Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSJEEP2024WAGONEER L CARBIDE, RWDREPAIR AND DIAGNOSISSUSPENSIONSUSPENSION CONTROL SYSTEMSAIR SUSPENSION CONTROL MODULE (ASCM) - DTCS C15B2-64 TO C15B8-13
2024 Jeep Wagoneer L Carbide, RWD
Air Suspension Control Module (ASCM) - DTCS C15B2-64 To C15B8-13
2024 Jeep Wagoneer L Carbide, RWDSECTION Air Suspension Control Module (ASCM) - DTCS C15B2-64 To C15B8-13
- DTC Troubleshooting
- C15B2-64 Left Front Acceleration Sensor - Signal Plausibility Failure
- C15B3-01 Right Front Acceleration Sensor - General Electrical Failure
- C15B3-11 Right Front Acceleration Sensor - Circuit Short To Ground
- C15B3-15 Right Front Acceleration Sensor - Circuit Short To Battery Or Open
- C15B3-64 Right Front Acceleration Sensor - Signal Plausibility Failure
- C15B4-11 Left Front Damping Valve Low Side 1 - Circuit Short To Ground
- C15B4-12 Left Front Damping Valve Low Side 1 - Circuit Short To Battery
- C15B4-13 Left Front Damping Valve Low Side 1 - Circuit Open
- C15B4-1A Left Front Damping Valve Low Side 1 - Circuit Resistance Below Threshold
- C15B4-1F Left Front Damping Valve Low Side 1 - Circuit Intermittent
- C15B6-11 Right Front Damping Valve Low Side 1 - Circuit Short To Ground
- C15B6-12 Right Front Damping Valve Low Side 1 - Circuit Short To Battery
- C15B6-13 Right Front Damping Valve Low Side 1 - Circuit Open
- C15B6-1A Right Front Damping Valve Low Side 1 - Circuit Resistance Below Threshold
- C15B6-1F Right Front Damping Valve Low Side 1 - Circuit Intermittent
- C15B8-11 Left Rear Damping Valve Low Side 1 - Circuit Short To Ground
- C15B8-12 Left Rear Damping Valve Low Side 1 - Circuit Short To Battery
- C15B8-13 Left Rear Damping Valve Low Side 1 - Circuit Open
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.