Vehicle Dynamic Suspension DTCS
AIR SUSPENSION MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Perform Test |
|---|---|---|---|
| B1317 | Battery Voltage High | Air Suspension Module | GO to PINPOINT TEST C . |
| B1318 | Battery Voltage Low | Air Suspension Module | GO to PINPOINT TEST C . |
| B1342 | ECU Is Defective | Air Suspension Module | INSTALL a new air suspension module. REFER to AIR SUSPENSION MODULE . TEST the system for normal operation. |
| B1566 | Door Ajar Circuit Fault | Driver Door Module (DDM) | CARRY OUT the DDM Self-Test. |
| B2477 | Module Configuration Failure | Air Suspension Module | REFER to MODULE CONFIGURATION . |
| C1445 | Vehicle Speed Signal Circuit Failure | Powertrain Control Module (PCM) | CARRY OUT the PCM Self-Test. |
| C1724 | Air Suspension Height Sensor Power Circuit Failure | Air Suspension Module | GO to PINPOINT TEST E . |
| C1726 | Air Suspension Rear Pneumatic Failure | Air Suspension Module | GO to PINPOINT TEST F . |
| C1760 | Air Suspension Rear Height Sensor High Signal Circuit Failure | Air Suspension Module | GO to PINPOINT TEST G . |
| C1770 | Air Suspension Vent Solenoid Output Circuit Failure | Air Suspension Module | GO to PINPOINT TEST H . |
| C1790 | Air Suspension LR Air Spring Solenoid Output Circuit Failure | Air Suspension Module | GO to PINPOINT TEST I . |
| C1795 | Air Suspension RR Air Spring Solenoid Output Circuit Failure | Air Suspension Module | GO to PINPOINT TEST I . |
| C1830 | Air Suspension Compressor Relay Circuit Failure | Air Suspension Module | GO to PINPOINT TEST J . |
| C1840 | Air Suspension Disable Switch Circuit Failure | Air Suspension Module | GO to PINPOINT TEST K . |
| C1897 | Steering VAPS Circuit Loop Failure | Air Suspension Module | REFER to STEERING SYSTEM-GENERAL INFORMATION . |
| C1964 | Air Suspension Air Compressor Request Exceeded Maximum Timing | Air Suspension 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 5 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. |