Vehicle Dynamic Suspension DTCS
REAR AIR SUSPENSION (RAS) CONTROL MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Perform Test |
|---|---|---|---|
| B1317 | Battery Voltage High | RAS Module | GO to PINPOINT TEST C . |
| B1318 | Battery Voltage Low | RAS Module | GO to PINPOINT TEST C . |
| B1342 | ECU is Defective | RAS Module | INSTALL a new rear air suspension control module. REFER to AIR SUSPENSION CONTROL MODULE . TEST the system for normal operation. |
| B2477 | Module Configuration Failure | RAS Module | REFER to MODULE CONFIGURATION . |
| C1724 | Air Suspension Height Sensor Power Circuit Failure | Rear Air Suspension Control Module | GO to PINPOINT TEST D . |
| C1726 | Air Suspension Rear Pneumatic Failure | RAS Module | GO to PINPOINT TEST E . |
| C1760 | Air Suspension Rear Height Sensor High Signal Circuit Failure | RAS Module | GO to PINPOINT TEST F . |
| C1770 | Air Suspension Vent Solenoid Output Circuit Failure | RAS Control Module | GO to PINPOINT TEST G . |
| C1790 | Air Suspension LR Air Spring Solenoid Output Circuit Failure | RAS Module | GO to PINPOINT TEST H . |
| C1795 | Air Suspension RR Air Spring Solenoid Output Circuit Failure | RAS Module | GO to PINPOINT TEST H . |
| C1830 | Air Suspension Compressor Relay Circuit Failure | RAS Module | GO to PINPOINT TEST I . |
| C1840 | Air Suspension Disable Switch Circuit Failure | RAS Module | GO to PINPOINT TEST J . |
| C1897 | Steering VAPS Circuit Loop Failure | RAS Module | REFER to STEERING SYSTEM-GENERAL INFORMATION . |
| C1964 | Air Suspension Air Compressor Request Exceeded Maximum Timing | RAS Module | DTC code C1964 indicates that the air compressor has overheated and is unable to enter the self-test. Allow the air compressor to cool down for approximately five minutes. If other DTCs are present, REPAIR as necessary before clearing the DTCs. REFER to the corresponding DTC in this index. CLEAR the DTC. REPEAT the self-test. |
| 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. |