HVAC DTC Based Diagnostics - Manual Temperature Control

• 00 General, Technical Data
  • Manual Temperature Control
    • Heating And A/C System Diagnostics
      • On Board Diagnostics
    • B1000 - A/C Switch Request Input Circuit Performance
      • Notes
      • Test Step 1 - Inspect the A/C Heater Control for Damage
      • Test Step 2 - Inspect for an Object or Substance Causing the A/C Request Switch to Stay or Stick in a Pushed Position
      • Test Step 3 - Check for Normal A/C Request Switch and Status Indicator Function
      • Test Step 4 - Verify that the DTC is Still Active
    • B1003 - Panel Mode Switch Request Input Circuit/Performance
      • Notes
      • Test Step 1 - Inspect the A/C Heater Control for Damage
      • Test Step 2 - Inspect for an Object or Substance Causing the Panel Mode Switch to Stay or Stick in a Pushed Position
      • Test Step 3 - Check for Normal Panel Mode Switch and Status Indicator Function
      • Test Step 4 - Verify that the DTC is Still Active
    • B1006 - Bi-Level Switch Request Input Circuit Low
      • Notes
      • Test Step 1 - Inspect for Object Holding Switch in a Pushed Position
    • B1009 - Recirculation Switch Request Input Circuit/Performance
      • Notes
      • Test Step 1 - Inspect the A/C Heater Control for Damage
      • Test Step 2 - Inspect for an Object or Substance Causing the Recirculation Switch to Stay or Stick in a Pushed Position
      • Test Step 3 - Check for Normal Recirculation Switch and Status Indicator Function
      • Test Step 4 - Verify That The DTC Is Still Active
    • B100C - Floor Mode Switch Request Input Circuit Performance
      • Notes
      • Test Step 1 - Inspect for Object Holding Switch in a Pushed Position
    • B100F - Mix Switch Request Input Circuit Performance
      • Notes
      • Test Step 1 - Inspect for Object Holding Switch in a Pushed Position
    • B1012 - Defrost Switch Request Input Circuit/Performance
      • Notes
      • Test Step 1 - Inspect the A/C Heater Control for Damage
      • Test Step 2 - Inspect for an Object or Substance Causing the Defrost Switch to Stay or Stick in a Pushed Position
      • Test Step 3 - Check for Normal Defrost Switch and Status Indicator Function
      • Test Step 4 - Verify that the DTC is Still Active
    • B1015 - Rear Defrost Switch Request Input Circuit/Performance
      • Notes
      • Test Step 1 - Inspect the A/C Heater Control for Damage
      • Test Step 2 - Inspect for an Object or Substance Causing the Rear Defrost Switch to Stay or Stick in a Pushed Position
      • Test Step 3 - Check for Normal Rear Defrost Switch and Status Indicator Function
      • Test Step 4 - Verify that the DTC is Still Active
    • B1016 - Rear Defrost Switch Request Input Circuit Low
      • Notes
      • Test Step 1 - Test for Intermittent Condition
    • B1028 - Rear Blower Control Request Input Circuit Low
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Check for an Active DTC with Rear Blower Control Switch 8 Way Harness Connector Disconnected
      • Test Step 3 - Check the Rear Blower Feed Sense Circuit for a Short to Ground
      • Test Step 4 - Check Rear Blend Sense Supply Circuit for a Short to Ground
      • Test Step 5 - Check the Rear Blower Feed Sense Circuit for an Open
      • Test Step 6 - Check Rear Blend Sense Supply Circuit for an Open
    • B1027 - Rear Blower Control Request Input Circuit/Performance
      • Notes
      • Test Step 1 - Check the Rear Blower Feed Sense Circuit for a Short to Voltage
      • Test Step 2 - Check Rear Blend Sense Supply Circuit for a Short to Voltage
      • Test Step 3 - Check the Rear Blower Feed Sense Circuit for a Short to Rear Blend Sense Supply Circuit
      • Test Step 4 - Check for an Active DTC with Rear Blower Control Switch Disconnected
    • B1029 - Rear Blower Control Request Input High
      • Notes
      • Test Step 1 - Check the Rear Blower Feed Sense Circuit for a Short to Voltage
      • Test Step 2 - Check Rear Blend Sense Supply Circuit for a Short to Voltage
      • Test Step 3 - Check the Rear Blower Feed Sense Circuit for a Short to Rear Blend Sense Supply Circuit
      • Test Step 4 - Check for DTC with Rear A/C Heater Control Switch Disconnected
    • B102D - Rear Blend Door Control Circuit/Performance
      • Notes
      • Test Step 1 - Check Rear Mode Door Driver Circuit, Rear Blend Door Driver Circuit, and Rear Blend Door Driver Circuit for a Short to Voltage
      • Test Step 2 - Check Rear Mode Door Driver Circuit, Rear Blend Door Driver Circuit, and Common Door Driver Circuit for a Short to Ground
      • Test Step 3 - Check Rear Mode Door Driver Circuit for a Short to Other Door Driver Circuit
      • Test Step 4 - Check Rear Mode Door Actuator Circuit Resistance
      • Test Step 5 - Check Rear Blend Door Actuator Circuit Resistance
      • Test Step 6 - Run the Actuator Calibration Test
    • B102E - Rear Blend Request Input Circuit Low
      • Notes
      • Test Step 1 - Check Rear Blend Door Driver Circuit for a Short to Ground
      • Test Step 2 - Check Rear Blend Door Driver Circuit for a Short to Common Door Driver Circuit
      • Test Step 3 - Check Rear Blend Door Driver Circuit for an Open
    • B102F - Rear Blend Request Input Circuit High
      • Notes
      • Test Step 1 - Check Rear Blend Door Driver Circuit for a Short to Voltage
    • B1031 - Evaporator Fin Temperature Sensor Circuit Low
      • Notes
      • Test Step 1 - Check for DTC with The Evaporator Temperature Sensor Harness Connector Disconnected
      • <Test Step 2 - Check Evaporator Temperature Sensor Signal Circuit for a Short to Ground
      • Test Step 3 - Check Evaporator Temperature Sensor Signal Circuit for a Short to Sensor Ground
    • B1032 - Evaporator Fin Temperature Sensor Circuit High
      • Notes
      • Test Step 1 - Check Evaporator Temperature Sensor Signal Circuit for a Short to Voltage
      • Test Step 2 - Check Evaporator Temperature Sensor Signal Circuit, Sensor Ground Circuit, and Evaporator Temperature Sensor
      • Test Step 3 - Check Evaporator Temperature Sensor Signal Circuit for an Open
      • Test Step 4 - Check Sensor Ground Circuit for an Open
    • B103A - Rear Mode Door Control Circuit/Performance
      • Notes
      • Test Step 1 - Check the Rear Mode Door Driver Circuit, and the Rear Common Door Driver Circuit for a Short to Voltage
      • Test Step 2 - Check the Rear Mode Door Driver Circuit, Rear Common Door Driver Circuit for a Short to Ground
      • Test Step 3 - Check Rear Mode Door Actuator Circuit Resistance
    • B103C - Rear Mode Request Circuit/Performance
      • Notes
      • Test Step 1 - Check for an Active DTC with Rear A/C Heater Control Disconnected
      • Test Step 2 - Check Rear Mode Door Driver Circuit for a Short to Voltage
      • Test Step 3 - Check Rear Mode Door Driver Circuit for a Short to Ground
      • Test Step 4 - Check Rear Mode Door Driver Circuit for a Short to Other Rear A/C Heater Control Circuits
    • B103D - Rear Mode Door Control Circuit Open
      • Notes
      • Test Step 1 - Check Rear Mode Door Driver Circuit for an Open
      • Test Step 2 - Check Rear Common Door Driver Circuit for an Open
      • Test Step 3 - Check Rear Mode Door Actuator Circuit Resistance
    • B1040 - Panel Mode Door 1 Control Circuit/Performance
      • Notes
      • Test Step 1 - Check Mode Door Driver Circuit For a Short to Voltage
      • Test Step 2 - Check Driver Blend Door Actuator Circuit for a Short to Voltage
      • Test Step 3 - Check Recirculation Door Actuator Circuit for a Short to Voltage
      • Test Step 4 - Check Passenger Blend Door Actuator Circuit for a Short to Voltage
      • Test Step 5 - Check Common Door Driver 2 Circuit for a Short to Voltage
      • Test Step 6 - Check Mode Door 1 Driver Circuit for a Short to Ground
      • Test Step 7 - Check Driver Blend Door Actuator Circuit for a Short to Ground
      • Test Step 8 - Check Recirculation Door Actuator Circuit for a Short to Ground
      • Test Step 9 - Check Passenger Blend Door Actuator Circuit for a Short to Ground
      • Test Step 10 - Check Common Door Driver 2 Circuit for a Short to Ground
      • Test Step 11 - Check Mode Door Driver Circuit for a Short to Other Door Driver Circuits
      • Test Step 12 - Check Mode Door Actuator Circuit Resistance
      • Test Step 13 - Check Passenger Blend Door Actuator Circuit Resistance
      • Test Step 14 - Check Driver Blend Door Actuator Circuit Resistance
      • Test Step 15 - Check Recirculation Door Actuator Circuit Resistance
    • B1043 - Panel Mode Door 1 Control Circuit Open
      • Notes
      • Test Step 1 - CHECK For Active Control Circuit/Performance DTCs
      • Test Step 2 - Check Common Door Driver 2 Circuit for an Open
      • Test Step 3 - Check Mode Door Driver Circuit for an Open
      • Test Step 4 - Check Mode Door Actuator Circuit Resistance
    • B1044 - Panel Mode Door 1 Travel Range Too Small
      • Notes
      • Test Step 1 - Check for an Active Control Circuit/Performance and Control Circuit Open DTCs
      • Test Step 2 - Inspect Actuator and Housing Assembly for a Condition Causing the Door to Seize or Bind
      • Test Step 3 - Check Mode Door Travel
      • Test Step 4 - Run the Actuator Calibration Test
    • B1045 - Panel Mode Door 1 Travel Range Too Large
      • Notes
      • Test Step 1 - Check for an Active Control Circuit/Performance and Control Circuit Open DTCs
      • Test Step 2 - Check for a Broken Mode Door 1 (Floor To Panel) Actuator
      • Test Step 3 - Check Mode 1 (Floor To Panel) Door and A/C Heater Housing For Warped, Worn, Damaged, Missing, and Broken Components
      • Test Step 4 - Run the Actuator Calibration Test
    • B1052 - Rear Blend Door Control Circuit/Performance
      • Notes
      • Test Step 1 - Check Rear Mode Door Driver Circuit, Driver Blend Door Driver Circuit, Rear Blend Door Driver Circuit, and C34 Common Door Driver Circuit for a Short to Voltage
      • Test Step 2 - Check Rear Mode Door Driver Circuit, Driver Blend Door Driver Circuit, Rear Blend Door Driver Circuit, and Common Door Driver Circuit for a Short to Ground
      • Test Step 3 - Check Rear Mode Door Driver Circuit for a Short to Other Door Driver Circuits
      • Test Step 4 - Check Rear Blend Door Driver Circuit for a Short to Other Door Driver Circuits
      • Test Step 5 - Check Common Door Driver Circuit for a Short to Other Door Driver Circuits
      • Test Step 6 - Check Rear Mode Door Actuator Circuit Resistance
      • Test Step 7 - Check Rear Blend Door Actuator Circuit Resistance
      • Test Step 8 - Run the Actuator Calibration Test
    • B1055 - Rear Blend Door Control Circuit Open
      • Notes
      • Test Step 1 - Check for an Active Control Circuit/Performance DTCs
      • Test Step 2 - Check Rear Blend Door Driver Circuit for an Open
      • Test Step 3 - Check Common Door Driver Circuit for an Open
      • Test Step 4 - Check Rear Blend Door Actuator Circuit Resistance
    • B1056 - Rear Blend Door Travel Range Too Small
      • Notes
      • Test Step 1 - Check for an Active Control Circuit/Performance and Control Circuit Open DTCs
      • Test Step 2 - Inspect Actuator and Housing Assembly for a Condition Causing the Door to Seize or Bind
      • Test Step 3 - Check Rear Blend Door Travel
      • Test Step 4 - Run the Actuator Calibration Test
    • B1057 - Rear Blend Door Travel Range Too Large
      • Notes
      • Test Step 1 - Check for an Active Control Circuit/Performance and Control Circuit Open DTCs
      • Test Step 2 - Check for a Broken Rear Blend Door Actuator
      • Test Step 3 - Check Rear Blend Door and Rear A/C Heater Housing For Warped, Worn, Damaged, Missing, and Broken Components
      • Test Step 4 - Run the Actuator Calibration Test
    • B1058 - Recirculation Door Control Circuit/Performance
      • Notes
      • Test Step 1 - Check Recirculation Door Driver Circuit for a Short to Voltage
      • Test Step 2 - Check Passenger Blend Door Driver Circuit for a Short to Voltage
      • Test Step 3 - Check Mode Door Driver Circuit for a Short to Voltage
      • Test Step 4 - Check Driver Blend Door Driver Circuit for a Short to Voltage
      • Test Step 5 - Check Common Door Driver 2 Circuit for a Short to Voltage
      • Test Step 6 - Check Recirculation Door Driver Circuit for a Short to Ground
      • Test Step 7 - Check Passenger Blend Door Driver Circuit for a Short to Ground
      • Test Step 8 - Check Driver Blend Door Driver Circuit for a Short to Ground
      • Test Step 9 - Check Mode Door Driver Circuit for a Short to Ground
      • Test Step 10 - Check Common Door Driver 2 Circuit for a Short to Ground
      • Test Step 11 - Check Recirculation Door Driver Circuit for a Short to Other Door Driver Circuits
      • Test Step 12 - Check Recirculation Door Actuator Circuit Resistance
      • Test Step 13 - Check Passenger Blend Door Actuator Circuit Resistance
      • Test Step 14 - Check Mode Door Actuator Circuit Resistance
      • Test Step 15 - Check Driver Blend Door Actuator Circuit Resistance
      • Test Step 16 - Run the Actuator Calibration Test
    • B105B - Recirculation Door Control Circuit Open
      • Notes
      • Test Step 1 - Check for an Active Control Circuit/Performance DTCs
      • Test Step 2 - Check Recirculation Door Driver Circuit for an Open
      • Test Step 3 - Check Common Door Driver 2 Circuit For An Open
      • Test Step 4 - Check Recirculation Door Actuator Circuit Resistance
    • B105C - Recirculation Door Travel Range Too Small
      • Notes
      • Test Step 1 - Check for an Active Control Circuit/Performance and Control Circuit Open DTCs
      • Test Step 2 - Inspect Actuator and Housing Assembly for a Condition Causing the Door to Seize or Bind
      • Test Step 3 - Check Recirculation Door Travel
      • Test Step 4 - Run the Actuator Calibration Test
    • B106E - Rear Blower Control Circuit/Performance
      • Notes
      • Test Step 1 - Verify The DTC Is Active
      • Test Step 2 - Check For Other Request Circuit Low DTCS
      • Test Step 3 - CHECK THE REAR A/C HEATER CONTROL CONNECTOR
      • Test Step 4 - Check The (C800) 5 Volt Supply Circuit For A Short To Ground
      • Test Step 5 - Check The (C800) 5 Volt Supply Circuit For An Open
      • Test Step 6 - Check The (C11) Rear Blower Signal Circuit For A Short To Ground
      • Test Step 7 - Check The (C11) Rear Blower Signal Circuit For An Open
      • Test Step 8 - Check The HVAC Control Modules
      • Test Step 9 - CHECK THE WIRING AND CONNECTORS
    • B1072 - Rear Blower Control Request Input Circuit Low
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Check the Rear A/C Heater Control Switch
      • Test Step 3 - Check Rear Blower Control 5 Volt Source Circuit for a Short to Ground
      • Test Step 4 - Check Rear Blower Control 5 Volt Source Circuit for an Open
    • B1073 - Rear Blower Control Request Input Circuit High
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Check Rear Blower Control 5 Volt Source Circuit for a Short to Voltage
    • B1084 - Left Heated Seat Switch Input Circuit Performance
      • Notes
      • Test Step 1 - Inspect for Object Holding Switch in a Pushed Position
    • B1087 - Right Heated Seat Switch Input Circuit Performance
      • Notes
      • Test Step 1 - Inspect for Object Holding Switch in a Pushed Position
    • B10A2 - Left Blend Door Control Circuit/Performance
      • Notes
      • Test Step 1 - Check Recirculation Door Driver Circuit for a Short to Voltage
      • Test Step 2 - Check Passenger Blend Door Driver Circuit for a Short to Voltage
      • Test Step 3 - Check Mode Door Driver Circuit for a Short to Voltage
      • Test Step 4 - Check Driver Blend Door Driver Circuit for a Short to Voltage
      • Test Step 5 - Check Common Door Driver 2 Circuit for a Short to Voltage
      • Test Step 6 - Check Recirculation Door Driver Circuit for a Short to Ground
      • Test Step 7 - Check Passenger Blend Door Driver Circuit for a Short to Ground
      • Test Step 8 - Check Driver Blend Door Driver Circuit for a Short to Ground
      • Test Step 9 - Check Mode Door Driver Circuit for a Short to Ground
      • Test Step 10 - Check Common Door Driver 2 Circuit for a Short to Ground
      • Test Step 11 - Check Recirculation Door Driver Circuit for a Short to Other Door Driver Circuits
      • Test Step 12 - Check Recirculation Door Actuator Circuit Resistance
      • Test Step 13 - Check Passenger Blend Door Actuator Circuit Resistance
      • Test Step 14 - Check Mode Door Actuator Circuit Resistance
      • Test Step 15 - Check Driver Blend Door Actuator Circuit Resistance
      • Test Step 16 - Run the Actuator Calibration Test
    • B10A5 - Left Blend Door Control Circuit Open
      • Notes
      • Test Step 1 - Check for an Active Control Circuit/Performance DTCs
      • Test Step 2 - Check Common Door Driver 2 Circuit for an Open
      • Test Step 3 - Check Left Blend Door Driver Circuit for an Open
      • Test Step 4 - Check Left Blend Door Actuator Circuit Resistance
    • B10A9 - Right Blend Door Control Circuit/Performance
      • Notes
      • Test Step 1 - Check Recirculation Door Driver Circuit for a Short to Voltage
      • Test Step 2 - Check Passenger Blend Door Driver Circuit for a Short to Voltage
      • Test Step 3 - Check Mode Door Driver Circuit for a Short to Voltage
      • Test Step 4 - Check Driver Blend Door Driver Circuit for a Short to Voltage
      • Test Step 5 - Check Common Door Driver 2 Circuit for a Short to Voltage
      • Test Step 6 - Check Recirculation Door Driver Circuit for a Short to Ground
      • Test Step 7 - Check Passenger Blend Door Driver Circuit for a Short to Ground
      • Test Step 8 - Check Driver Blend Door Driver Circuit for a Short to Ground
      • Test Step 9 - Check Mode Door Driver Circuit for a Short to Ground
      • Test Step 10 - Check Common Door Driver 2 Circuit for a Short to Ground
      • Test Step 11 - Check Recirculation Door Driver Circuit for a Short to Other Door Driver Circuits
      • Test Step 12 - Check Recirculation Door Actuator Circuit Resistance
      • Test Step 13 - Check Passenger Blend Door Actuator Circuit Resistance
      • Test Step 14 - Check Mode Door Actuator Circuit Resistance
      • Test Step 15 - Check Driver Blend Door Actuator Circuit Resistance
      • Test Step 16 - Run the Actuator Calibration Test
    • B10AC - Right Blend Door Control Circuit Open
      • Notes
      • Test Step 1 - Check for an Active Control Circuit/Performance DTCs
      • Test Step 2 - Check Common Door Driver 2 Circuit for an Open
      • Test Step 3 - Check Passenger Blend Door Driver Circuit for an Open
      • Test Step 4 - Check Right Blend Door Actuator Circuit Resistance
    • B10B0 - Infrared Sensor Thermistor Circuit Low
      • Notes
      • Test Step 1 - Replace the A/C heater control
        • Repair
    • B10B1 - Infrared Sensor Thermistor Circuit High
      • Notes
      • Test Step 1 - Replace the A/C heater control
        • Repair
    • B10C2 - Rear Defrost Switch Stuck - HVAC Control Head
      • Notes
      • Test Step 1 - Test for a Intermittent Condition
    • B113D - Rear Mode Request Low
      • Notes
      • Test Step 1 - Check for an Active DTC with Rear A/C Heater Control Disconnected
      • Test Step 2 - Check Rear Mode Door Driver Circuit for a Short to Ground
      • Test Step 3 - Check Rear Mode Door Driver Circuit for an Open
    • B113E - Rear Mode Request High
      • Notes
      • Test Step 1 - Check for an Active DTC with Rear A/C Heater Control Disconnected
      • Test Step 2 - Check Rear Mode Door Driver Circuit for a Short to Voltage
      • Test Step 3 - Check Rear Mode Door Driver Circuit for a Short to Other Rear A/C Heater Control Circuits
    • B113F - Rear Power On/Off Switch Performance
      • Notes
      • Test Step 1 - Inspect the A/C Heater Control for Damage
      • Test Step 2 - Inspect for an Object or Substance Causing the Rear Power On/Off Switch to Stay or Stick in a Pushed Position
      • Test Step 3 - Check for Normal Rear Power On/Off Switch and Status Indicator Function
      • Test Step 4 - Verify that the DTC is Still Active
    • B1140 - Rear Power Lock Out Switch Performance
      • Notes
      • Test Step 1 - Inspect the A/C Heater Control for Damage
      • Test Step 2 - Inspect for an Object or Substance Causing the Rear Power Lock Out Switch to Stay or Stick in a Pushed Position
      • Test Step 3 - Check for Normal Rear Power Lock Out Switch and Status Indicator Function
      • Test Step 4 - Verify that the DTC is Still Active
    • B1143 - Mode Down Switch Performance
      • Notes
      • Test Step 1 - Inspect the A/C Heater Control for Damage
      • Test Step 2 - Inspect for an Object or Substance Causing the Mode Down Switch to Stay or Stick in a Pushed Position
      • Test Step 3 - Check for Normal Mode Down Switch and Status Indicator Function
      • Test Step 4 - Verify that the DTC is Still Active
    • B116E - Rear Floor Mode Switch Request Input Circuit/Performance
      • Notes
      • Test Step 1 - Inspect the A/C Heater Control for Damage
      • Test Step 2 - Inspect for an Object or Substance Causing the Rear Floor Mode Switch to Stay or Stick in a Pushed Position
      • Test Step 3 - Check for Normal Rear Floor Mode Switch and Status Indicator Function
      • Test Step 4 - Verify that the DTC is Still Active
    • B116F - Rear Bi-Level Switch Request Input Circuit/Performance
      • Notes
      • Test Step 1 - Inspect the A/C Heater Control for Damage
      • Test Step 2 - Inspect for an Object or Substance Causing the Rear Bi-Level Switch to Stay or Stick in a Pushed Position
      • Test Step 3 - Check for Normal Rear Bi-Level Switch and Status Indicator Function
      • Test Step 4 - Verify that the DTC is Still Active
    • B1170 - Rear Control Panel Switch Request Input Circuit/Performance
      • Notes
      • Test Step 1 - Inspect the A/C Heater Control for Damage
      • Test Step 2 - Inspect for an Object or Substance Causing the Rear Control Panel Switch to Stay or Stick in a Pushed Position
      • Test Step 3 - Check for Normal Rear Control Panel Switch and Status Indicator Function
      • Test Step 4 - Verify that the DTC is Still Active
    • B1610 - Ambient Light Sensor Input Circuit Low
      • Notes
      • Test Step 1 - Check for an Active DTC with Sun Sensor Harness Connector Disconnected
      • Test Step 2 - Check Auto Headlamps Signal Circuit for a Short to Ground
      • Test Step 3 - Check Auto Headlamps Signal Circuit for a Short to Sensor Ground Circuit
    • B160F - Ambient Light Sensor Input Circuit Performance
      • Notes
      • Test Step 1 - Check Auto Headlamps Signal Circuit for an Open
      • Test Step 2 - Check Auto Headlamps Signal Circuit for a Short to Ground
      • Test Step 3 - Check Sensor Ground Circuit for an Open
      • Test Step 4 - Check the Sun Sensor
    • B1611 - Ambient Light Sensor Input Circuit Low
      • Notes
      • Test Step 1 - Check for an Active DTC with the Sun Sensor Harness Connector Disconnected
      • Test Step 2 - Check Auto Headlamps Signal Circuit for a Short to Voltage
    • B210A - System Voltage Low
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Intermittent Condition
      • Test Step 3 - Fused Ignition Switch Output (Run-Start) Circuit Open
      • Test Step 4 - Check the A/C Heater Control
    • B210D - System Voltage High
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Intermittent Condition
      • Test Step 3 - Check Fused Ignition Switch Output (Run-Start) Circuit for a Short to Battery Voltage
    • B2214 - HVAC Climate Control Internal
      • Notes
      • Test Step 1 - Replace The A/C Heater Control
    • U0010 - CAN Interior Bus
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Check for an Active CAN Bus Related DTCs in the Totally Integrated Power Module
      • Test Step 3 - Check CAN Interior Bus (+) Circuit for an Open
      • Test Step 4 - Check CAN Interior Bus (-) Circuit for an Open
      • Test Step 5 - Check CAN C Interior Bus (+) Circuit for a Short to Ground
      • Test Step 6 - Check CAN C Interior Bus (-) Circuit for a Short to Ground
      • Test Step 7 - Check CAN C Interior Bus (+) Circuit for a Short to Voltage
      • Test Step 8 - Check CAN C Interior Bus (-) Circuit for a Short to Voltage
    • U0012 - CAN Interior Bus (+) Circuit Open
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Check for an Active CAN Interior Bus Related DTCs in the Totally Integrated Power Module
      • Test Step 3 - Check CAN C Interior Bus (+) Circuit for an Open
    • U0013 - CAN Interior Bus (+) Circuit Low
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Check for an Active CAN Bus Related DTCs in the Totally Integrated Power Module
      • Test Step 3 - Check CAN C Interior Bus (+) Circuit for a Short to Ground
    • U0014 - CAN Interior Bus (+) Circuit High
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Check for an Active CAN Bus Related DTCs in the Totally Integrated Power Module
      • Test Step 3 - Check CAN C Interior Bus (+) Circuit for a Short to Voltage
    • U0015 - CAN Interior Bus (-) Circuit Open
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Check for an Active CAN Bus Related DTCs in the Totally Integrated Power Module
      • Test Step 3 - Check Can C Interior Bus (-) Circuit for an Open
    • U0016 - CAN Interior Bus (-) Circuit Low
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Check for an Active CAN Bus Related DTCs in the Totally Integrated Power Module
      • Test Step 3 - Check CAN C Interior Bus (-) Circuit for a Short to Ground
    • U0017 - CAN Interior Bus (-) Circuit High
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Check for an Active CAN Bus Related DTCs in the Totally Integrated Power Module
      • Test Step 3 - Check CAN C Interior Bus (-) Circuit for a Short to Voltage
    • U0018 - CAN Interior Bus (-) Circuit Shorted To Bus (+)
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Check for an Active CAN Bus Related DTCs in the Totally Integrated Power Module
      • Test Step 3 - Check CAN C Interior Bus (-) Circuit for a Short to CAN C Interior Bus (+)
    • U0141 - Lost Communication With The Front Control Module/Totally Integrated Power Module
    • U0151 - Lost Communication With The Occupant Restraint Controller
    • U0154 - Lost Communication With The Occupant Classification Module
    • U0155 - Lost Communication With The Cluster/CCN
    • U0159 - Lost Communication With The Parking Assist Control Module
    • U0167 - Lost Communication With The Intrusion Transceiver Control Module
    • U0168 - Lost Communication With The Vehicle Security Control Module
    • U0169 - Lost Communication With The Sunroof Control Module
    • U0181 - Lost Communication With The Headlamp Leveling Translator
    • U0184 - Lost Communication With The Radio
    • U0186 - Lost Communication With The Audio Amplifier
    • U0187 - Lost Communication With The DVD Player
    • U0196 - Lost Communication With The Vehicle Entertainment Control Module
    • U0197 - Lost Communication With The Hands Free Phone Module
    • U0200 - Lost Communication With The Passenger Door Module
    • U0201 - Lost Communication With The Left Rear Door Module
    • U0202 - Lost Communication With The Right Rear Door Module
    • U0203 - Lost Communication With The Door Module Front Left
    • U0204 - Lost Communication With The Front Right Door Module
    • U0246 - Lost Communication With The Power Folding Seat Module
    • U0249 - Lost Communication With The Rear 2 Vehicle Entertainment Control Module
    • U1143 - Lost Communication With The Left Power Sliding Door Module
    • U1144 - Lost Communication With The Right Power Sliding Door Module
  • Manual Three Zone Temperature Control
    • B1015-Rear Defrost Switch Request Input Circuit/Performance
      • Test Step 1 - Inspect For Object Holding Switch In An On Position