Suspension (Electronic) DTCS: 4WD
SUSPENSION (ELECTRONIC) DIAGNOSTIC TROUBLE CODE (DTC) LIST (4WD)
| DTCs | Description | Source | Action |
|---|---|---|---|
| B1318 | Battery Voltage Low | Air Suspension Control Module | C |
| B1342 | ECU Is Defective | Air Suspension Control Module | REPLACE the air suspension control module. RESET front height; REFER to FRONT RIDE HEIGHT RESETTING - CLEAR B2140 DTC . TEST the system for normal operation. |
| B1485 | Brake Pedal Input Circuit Battery Short | Air Suspension Control Module | RERUN On-Demand Self-Test; MAKE SURE that the brake pedal is not pressed. If the DTC is returned again, REPAIR the brake pedal position circuit. |
| B1566 | Door Ajar Circuit Short to Ground | Air Suspension Control Module | D |
| B1749 | Park/Neutral Switch Circuit Failure | Air Suspension Control Module | E |
| B2140 | Initialization Failure (Vehicle Ride Height Not Programmed) | Air Suspension Control Module | REFER to FRONT HEIGHT RESETTING - CLEAR B2140 DTC . |
| C1439 | Vehicle Acceleration EEC-IV Circuit Failure | Air Suspension Control Module | F |
| C1724 | Air Suspension Height Sensor Power Circuit Failure | Air Suspension Control Module | G |
| C1725 | Air Suspension Front Pneumatic Failure | Air Suspension Control Module | H |
| C1726 | Air Suspension Rear Pneumatic Failure | Air Suspension Control Module | I |
| C1756 | Air Suspension Front Height Sensor High Signal Circuit Failure | Air Suspension Control Module | J |
| C1760 | Air Suspension Rear Height Sensor High Signal Circuit Failure | Air Suspension Control Module | J |
| C1770 | Air Suspension Vent Solenoid Output Circuit Failure | Air Suspension Control Module | K |
| C1790 | Air Suspension LR Air Spring Solenoid Output Circuit Failure | Air Suspension Control Module | L |
| C1795 | Air Suspension RR Air Spring Solenoid Output Circuit Failure | Air Suspension Control Module | M |
| C1830 | Air Suspension Compressor Relay Circuit Failure | Air Suspension Control Module | N |
| C1845 | Air Suspension Front Inflator (Fill) Solenoid Output Circuit Failure | Air Suspension Control Module | O |
| C1865 | Air Suspension Rear Inflator (Fill) Solenoid Output Circuit Failure | Air Suspension Control Module | P |
| C1869 | Air Suspension Gate Solenoid Output Circuit Failure | Air Suspension Control Module | Q |
| C1917 | Steering EVO Out-of-Range Fault | Air Suspension Control Module | REPAIR the steering system. REFER to STEERING SYSTEM-GENERAL INFORMATION . |
| P1807 | 4x4 High Indicator Circuit Short to Ground | PCM | R |
| P1808 | 4x4 Low Indicator Circuit Short to Ground | PCM | R |