(Electronic Shift Module (ESM) - Electrical Diagnostics - 8HP70 Automatic Transmission)

• Diagnostic Code Index
• DTC Troubleshooting
  • B2204-00 Ecu Configuration Mismatch
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B223B-00 Vehicle Configuration Mismatch
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0607-00 Ecu Internal Performance - ESM
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0814-00 Transmission Range Display Circuit
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0820-00 Gear Lever X-Y Position Sensor Circuit
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0919-00 Gear Shift Position Control Error
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0928-00 BTSI Control
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0930-00 BTSI Control Circuit Low
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0931-00 BTSI Control Circuit High
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0951-00 AUTOSTICK Control Circuit Performance
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0957-00 AUTOSTICK Circuit Low
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0958 AUTOSTICK Circuit High
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P09A1-00 Up Down Shift Switch Circuit Performance
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P1C86-14 PRNDL Display - Circuit Short To Ground Or Open
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test - P1C86-14
  • P1C8B-16 Battery Voltage - Circuit Voltage Below Threshold
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P1C8B-17 Battery Voltage - Circuit Voltage Above Threshold
    • Theory Of Operation
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P1C8C-16 System Voltage - Circuit Voltage Below Threshold
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P1C8C-17 System Voltage - Circuit Voltage Above Threshold
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0001-00 Can C Bus
  • U0002-00 Can C Bus Off Performance
  • U0074-00 Dedicated Powertrain (D-Pt) Can Bus Off
    • Theory Of Operation
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0100-00 Lost Communication With ECM/Pcm
  • U0101-08 Lost Communication With TCM-Bus Signal / Message Failures
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0140-00 Lost Communication With Body Control Module
  • U145D-00 Implausible Data Received From TCM On D-Pt
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • U0146-00 Lost Communication With Central Gateway
  • U0155-00 Lost Communication With Cluster/CCN
  • U0402-00 Implausible Data Received From TCM
  • U0422-00 Implausible Data Received From Body Control Module
  • U114C-00 Lost Communication With PRNDL Display
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • U1175-00 Lost Ignition Status Message
  • U11C3-00 ESM Lost Communication With TCM On D-Pt Can
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
• Standard Procedure
  • Pre-Diagnostic Troubleshooting Procedure
  • Electronic Shift Module (ESM) Verification Test
    • Notes
    • ESM Verification Test