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Diagnostic Trouble Code (DTC) Identification

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2008 Suzuki Reno, 2008 Suzuki Forenza, 2007 Suzuki Reno, 2007 Suzuki Forenza, and 2006 Suzuki Reno. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC TROUBLE CODE REFERENCE CHART

DTC Description Indication Default Action
P0562  System Voltage Low MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control. Possible P, R and N also possible.
  • Power supply cut OFF to the EDS valve.
P0563  System Voltage High MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control. Possible P, R and N also possible.
  • Power supply cut OFF to the EDS valve.
P0601  Internal Control Module Memory Checksum Error MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control. Possible P, R and N also possible.
  • Power supply cut OFF to the EDS valve.
P0603  Internal Control Module
Keep Alive
Memory (KAM) Error		 MIL ON
  • The TCM will record operating conditions at he time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control. Possible P, R and N also possible.
  • Power supply cut OFF to the EDS valve.
P0604  Internal Control Module
Random Access Memory
(RAM) Error		 MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/ Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control. Possible P, R and N also possible.
  • Power supply cut OFF to the EDS valve.
P0606  Transaxle Control Module Processor Fault MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control. Possible P, R and N also possible.
  • Power supply cut OFF to the EDS valve.
P0703  Brake Switch Circuit
Malfunction		 No Change
  • TCM assume that the brake light always active.
  • Open lock up clutch.
P0705  Transaxle Range Sensor Circuit Malfunction (PRNDL Input) MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control, position P, R and N also possible.
P0710  Transaxle Fluid Temperature out of Range Hold Lamp Flashing
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • TCM assume the transaxle fluid temperature is 60 °C (140 °F).
  • No influence at vehicle running.
P0711  Transaxle Fluid Temperature Sensor Circuit Range/Performance Hold Lamp Flashing
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • TCM assume the transaxle fluid temperature is 60 °C (140 °F).
  • No influence at vehicle running.
P0712  Transaxle Fluid Temperature Sensor Circuit Shorted to Ground Hold Lamp Flashing
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • TCM assume the transaxle fluid temperature is 60 °C (140 °F).
  • No influence on driveability.
P0713  Transaxle Fluid Temperature Sensor Circuit Shorted to Power and Open Hold Lamp Flashing
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • TCM assume the transaxle fluid temperature is 60 °C (140 °F).
  • No influence on driveability.
P0715  Input Speed Sensor Circuit Malfunction MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control, position P, R and N also possible.
  • Open lock up clutch.
P0716  Input Speed Sensor Circuit Range/Performance MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control, position P, R and N also possible.
  • Open lock up clutch.
P0717  Input Speed Sensor Circuit No Signal MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control, position P, R and N also possible.
  • Open lock up clutch.
P0720  Output Speed Sensor Circuit Malfunction MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear.
  • Open lock up clutch.
P0721  Output Speed Sensor Circuit Range/Performance MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear.
  • Open lock up clutch.
P0722  Output Speed Sensor Circuit No Signal MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Vehicle running remains actual gear.
  • Open lock up clutch.
P0725  Engine Speed Input Circuit Malfunction No Change
  • Adopt Emergency/Substitute mode and constant 4th gear.
  • Open lock up clutch.
P0726  Engine Speed Input Circuit Range/Performance Hold Lamp Flashing
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear.
  • Open lock up clutch.
P0727  Engine Speed Input Circuit No Signal Hold Lamp Flashing
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear.
  • Open lock up clutch.
P0731  Gear 1 Incorrect Ratio MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear.
  • High line pressure.
P0732  Gear 2 Incorrect Ratio MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 3rd gear.
  • High line pressure.
P0733  Gear 3 Incorrect Ratio MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear.
  • High line pressure.
P0734  Gear 4 Incorrect Ratio MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control. Possible P, R and N also possible.
  • High line pressure.
P0741  TCC (Torque Converter Clutch) Circuit Stuck OFF MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Open lock up clutch.
P0742  TCC (Torque Converter Clutch) Circuit Stuck ON MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Open lock up clutch.
P0781  1 - 2 Shift Malfunction MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 1st gear.
  • Open lock up clutch.
P0782  2 - 3 Shift Malfunction MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 2nd gear.
  • Open lock up clutch.
P0783  3 - 4 Shift Malfunction MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 3rd gear.
  • Open lock up clutch.
P1604  Data Check of Internal & Extended Ram Failed MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control. Possible P, R and N also possible.
  • Power supply cut OFF to the EDS valve.
P1606  Failure of External Watchdog MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control. Possible P, R and N also possible.
  • Power supply cut OFF to the EDS valve.
P1779  Engine Torque Input Signal (CAN) Malfunction No Change
  • Adjustable value, calculated over the substitute map throttle position. (engine speed, engine torque)
P1791  Throttle Position Input Signal (CAN) Malfunction No Change
  • Adjustable value, calculated over the substitute map throttle position. (engine speed, engine torque)
P1839  EDS3 Output Shorted To Ground MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control. Possible P, R and N also possible.
  • Power supply cut OFF to the EDS valve.
P1840  EDS3 Output Shorted To Power MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control. Possible P, R and N also possible.
  • Power supply cut OFF to the EDS valve.
P1841  EDS3 Output Open MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control. Possible P, R and N also possible.
  • Power supply cut OFF to the EDS valve.
P1850  Solenoid 1 Output Shorted To Ground Hold Lamp Flashing
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control. Possible P, R and N also possible.
P1851  Solenoid 1 Output Shorted To Power Hold Lamp Flashing
  • Hold lamp will blink.
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
P1852  Solenoid 1 Output Open Hold Lamp Flashing
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control. Possible P, R and N also possible.
P1853  Solenoid 2 Output Shorted To Ground MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control. Possible P, R and N also possible.
P1854  Solenoid 2 Output Shorted To Power MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control. Possible P, R and N also possible.
P1855  Solenoid 2 Output Open MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control. Possible P, R and N also possible.
P1861  EDS4 Output Shorted To Ground MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control. Possible P, R and N also possible.
  • Power supply cut OFF to the EDS valve.
P1862  EDS4 Output Shorted To Power MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control. Possible P, R and N also possible.
  • Power supply cut OFF to the EDS valve.
P1863  EDS4 Output Open MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control. Possible P, R and N also possible.
  • Power supply cut OFF to the EDS valve.
P1864  EDS5 Output Shorted To Ground MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control. Possible P, R and N also possible.
  • Power supply cut OFF to the EDS valve.
P1865  EDS5 Output Shorted To Power MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control. Possible P, R and N also possible.
  • Power supply cut OFF to the EDS valve.
P1866  EDS5 Output Open MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control. Possible P, R and N also possible.
  • Power supply cut OFF to the EDS valve.
P1867  EDS6 Output Shorted To Ground MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control. Possible P, R and N also possible.
  • Power supply cut OFF to the EDS valve.
P1868  EDS6 Output Shorted To Power MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control. Possible P, R and N also possible.
  • Power supply cut OFF to the EDS valve.
P1869  EDS6 Output Open MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control. Possible P, R and N also possible.
  • Power supply cut OFF to the EDS valve.
P1871  EDS Valve Power Supply Circuit Shorted To Power MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control. Possible P, R and N also possible.
  • Power supply cut OFF to the EDS valve.
P1874  Solenoid Valve Power Supply Circuit Shorted To Power MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control. Possible P, R and N also possible.
P1881  2 - 1 Shift Malfunction MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 3rd gear.
  • Open lock up clutch.
P1883  3 - 2 Shift Malfunction MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 3rd gear.
  • Open lock up clutch.
P1884  4 - 3 Shift Malfunction MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear.
  • Open lock up clutch.
P1885  3 - 1 Shift Malfunction MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 3rd gear.
  • Open lock up clutch.
U0073  CAN Bus OFF Failure MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control. Possible P, R and N also possible.
U0100  CAN Receive ECM Message Failure MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control. Possible P, R and N also possible.
U0101  CAN Transmit Message Failure MIL ON
  • The TCM will record operating conditions at the time the diagnostic fails. This information will be stored in the Failure Records buffer.
  • Adopt Emergency/Substitute mode and constant 4th gear by hydraulic control.
  • After ignition OFF/ON: 3rd gear by hydraulic control. Possible P, R and N also possible.
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