Suspension Systems DTCS (Electronic)
SUSPENSION SYSTEMS (ELECTRONIC) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B1318 | Battery Voltage Low | TEST A |
| B1342 | Air Suspension Control Module | Replace air suspension control module. Repeat On-Demand Self-Test. |
| B1485 | Brake Pedal Input Circuit Short | Repeat On-Demand Self-Test. |
| B1566 | Door Ajar Circuit Short To Ground | TEST B |
| B1749 4WD vehicles only. | Park/Neutral Switch Circuit Failure | TEST C |
| C1439 | Acceleration Input Signal Circuit Fault | TEST D |
| C1724 | Height Sensor Power Circuit Fault | TEST E |
| C1725 4WD vehicles only. | Front Pneumatic Fault | TEST F |
| C1726 | Rear Pneumatic Fault | Use appropriate TEST G for 2WD or 4WD applications. TEST G (2WD) or TEST G (4WD) |
| C1756 4WD vehicles only. | Front Height Sensor Circuit Fault | TEST H |
| C1760 | Rear Height Sensor Circuit Fault | TEST H |
| C1770 | Vent Solenoid Circuit Fault | TEST J |
| C1790 | Left Rear Air Spring Solenoid Circuit Failure | TEST K |
| C1795 | Right Rear Air Spring Solenoid Circuit Failure | TEST L |
| C1830 | Air Compressor Relay Circuit Fault | TEST M |
| C1845 4WD vehicles only. | Front Fill Solenoid Circuit Fault | TEST N |
| C1865 4WD vehicles only. | Rear Fill Solenoid Circuit Fault | TEST P |
| C1869 4WD vehicles only. | Rear Gate Solenoid Circuit Fault | TEST Q |
| C1917 | Steering Electronic Variable Orifice (EVO) Out-Of-Range Fault | Repair EVO steering system. |
| P1807 Replace air suspension control module. Repeat On-Demand Self-Test. | 4WD High Range Circuit Short To Ground | TEST R |
| P1808 Replace air suspension control module. Repeat On-Demand Self-Test. | 4WD Low Range Circuit Short To Ground | TEST R |