Suspension DTCS
REAR AIR SUSPENSION (RAS) CONTROL MODULE DIAGNOSTIC TROUBLE CODE CHART (DTC) LIST
| DTC | Description | Source | Perform Test |
|---|---|---|---|
| B1317 | Battery Voltage High | RAS Module | Go To PINPOINT TEST C: DTC B1317/B1318 - BATTERY VOLTAGE HIGH/LOW . |
| B1318 | Battery Voltage Low | RAS Module | Go To PINPOINT TEST C: DTC B1317/B1318 - BATTERY VOLTAGE HIGH/LOW . |
| C1724 | Air Suspension Height Sensor Power Circuit Failure | Rear Air Suspension Control Module | Go To PINPOINT TEST D: DTC C1724 -AIR SUSPENSION HEIGHT SENSOR POWER CIRCUIT FAILURE . |
| C1726 | Air Suspension Rear Pneumatic Failure | RAS Module | Go To PINPOINT TEST E: DTC C1726 - AIR SUSPENSION PNEUMATIC FAILURE . |
| C1760 | Air Suspension Rear Height Sensor High Signal Circuit Failure | RAS Module | Go To PINPOINT TEST F: DTC C1760 - AIR SUSPENSION REAR HEIGHT SENSOR HIGH SIGNAL CIRCUIT FAILURE . |
| C1770 | Air Suspension Vent Solenoid Output Circuit Failure | RAS Control Module | Go To PINPOINT TEST G: DTC C1770-AIR SUSPENSION VENT SOLENOID OUTPUT CIRCUIT FAILURE . |
| C1790 | Air Suspension LR Air Spring Solenoid Output Circuit Failure | RAS Module | Go To PINPOINT TEST H: DTCS C1790/C1795-LR/RR AIR SUSPENSION AIR SPRING SOLENOID OUTPUT CIRCUIT FAILURE . |
| C1795 | Air Suspension RR Air Spring Solenoid Output Circuit Failure | RAS Module | Go To PINPOINT TEST H: DTCS C1790/C1795-LR/RR AIR SUSPENSION AIR SPRING SOLENOID OUTPUT CIRCUIT FAILURE . |
| C1830 | Air Suspension Compressor Relay Circuit Failure | RAS Module | Go To PINPOINT TEST I: DTC C1830-AIR COMPRESSOR RELAY CIRCUIT FAILURE . |
| C1840 | Air Suspension Disable Switch Circuit Failure | RAS Module | Go To PINPOINT TEST J: DTC C1840-AIR SUSPENSION SWITCH CIRCUIT FAILURE . |
| U1026 | SCP Invalid or Missing Data for Engine RPM | PCM | CARRY OUT the PCM Self-Test. |
| U1123 | SCP Invalid or Missing Data for Odometer | ABS | CARRY OUT the ABS Self-Test. |
| U1041 | SCP Invalid or Missing Data for Vehicle Speed | ABS | CARRY OUT the ABS Self-Test. |
| U1099 | SCP Invalid or Missing Data for External Access (Vehicle Doors) | DDM | CARRY OUT the Driver Door Module (DDM) Self-Test. |