C0322moderate severityChassis
Ride Height Sensor Circuit Rear Left
on 2020 GMC Acadia 2.5L I4 · AWD
What this code means
Malfunction in the rear left ride height sensor.
Symptoms
- Suspension warning light
- Rear left height incorrect
- Vehicle leans to one side
- Automatic leveling not working
Common causes
- Sensor failure
- Linkage bent or disconnected
- Wiring corrosion
- Road debris damage
Diagnostic steps
- Read sensor data with scan tool
- Manually exercise sensor arm
- Inspect linkage and mounting
- Check wiring harness along rear axle
Repair notes
Replace ride height sensor or repair linkage.
Other Chassis codes on this vehicle
C0021
LF Wheel Speed Sensor Range/Performance
C0022
RF Wheel Speed Sensor Range/Performance
C0023
LR Wheel Speed Sensor Range/Performance
C0024
RR Wheel Speed Sensor Range/Performance
C0025
LF Wheel Speed Sensor Circuit Intermittent
C0026
RF Wheel Speed Sensor Circuit Intermittent
C0027
LR Wheel Speed Sensor Circuit Intermittent
C0028
RR Wheel Speed Sensor Circuit Intermittent
C0035
Left Front Wheel Speed Sensor Circuit
C0036
Left Front Wheel Speed Signal Erratic