On-Board Diagnostics
WARNING:
Following the wrong sequence or bypassing steps will lead to unnecessary installment of parts and/or incorrect resolution of the symptom.
Make sure the diagnostic procedures are followed step-by-step in order as indicated.
DIAGNOSTIC TROUBLE CODE DEFINITIONS
| DTC | Definition | DTC Caused By | Action |
|---|---|---|---|
| B1342 | ECU Internal Failure | ABS/TC | Go To PINPOINT TEST M |
| B1485 | Brake Pedal Input Open Circuit | ABS/TC | Go To PINPOINT TEST N |
| B1676 | Battery Voltage Out Of Range | ABS/TC | Go To PINPOINT TEST O |
| C1095 | Hydraulic Pump Motor Circuit Failure | ABS/TC | Go To PINPOINT TEST D |
| C1145 | Right Front Sensor Input Circuit Failure | ABS/TC | Go To PINPOINT TEST E |
| C1155 | Left Front Sensor Input Circuit Failure | ABS/TC | Go To PINPOINT TEST F |
| C1165 | Right Rear Sensor Input Circuit Failure | ABS/TC | Go To PINPOINT TEST G |
| C1175 | Left Rear Sensor Input Circuit Failure | ABS/TC | Go To PINPOINT TEST H |
| C1233 | Left Front Sensor Input Signal Missing | ABS/TC | Go To PINPOINT TEST I |
| C1234 | Right Front Sensor Input Signal Missing | ABS/TC | Go To PINPOINT TEST J |
| C1235 | Right Rear Sensor Input Signal Missing | ABS/TC | Go To PINPOINT TEST K |
| C1236 | Left Rear Sensor Input Signal Missing | ABS/TC | Go To PINPOINT TEST L |
| U1009 | SCP Invalid Or Missing Data For Engine Torque | PCM | Perform PCM self-test. |
| U1027 | SCP Invalid Or Missing Data For Engine RPM | PCM | Perform PCM self-test. |
| U1041 | SCP Invalid Or Missing Data For Vehicle Speed | NGSC, VDM, DDM, LCM | Perform NGSC, VDM, DDM, and/or LCM self-tests. |
| U1051 | SCP Invalid Or Missing Data For Brakes | LCM | Perform LCM self-test. |
| U1059 | SCP Invalid Or Missing Data For Transmission/Transaxle/PRNDL | PCM | Perform PCM self-test. |
| U1123 | SCP Invalid Or Missing Data For Odometer | LCM, VIC | Perform VIC and/or LCM self-tests. |
Anti-Lock Brake Control Module Active Command Index
NOTE:
When pump motor or values are turned on, the display on scan tool remains until the scan tool operator switches states, but the motor and valves are turned on for only approximately three seconds to avoid overheating.