C0260
Active Suspension Actuator Circuit Open (Rear Left)
Moderateelectrical
Overview
The C0260 code indicates that the chassis control module has detected a active suspension actuator circuit open (rear left) condition. This relates to the vehicle's chassis systems including ABS, stability control, steering, and suspension. A fault in these systems can affect vehicle safety and handling, and should be diagnosed and repaired promptly.
Symptoms
- Erratic gauge readings
- Battery draining overnight
- Intermittent electrical failures
- Vehicle going into limp mode or reduced power
Common Causes
- Faulty engine control module (ECM/PCM)
- Internal module software error
- Corroded or damaged wiring connectors
- Water damage to electrical connectors
Diagnosis Steps
- 1Connect an OBD-II scanner and read all stored trouble codes and freeze frame data
- 2Check battery voltage and charging system output with a multimeter
- 3Inspect wiring and connectors related to the trouble code
- 4Test circuit voltage, ground, and resistance with a multimeter
- 5Check related fuses and relays
Estimated Repair Cost
$75 — $400
Cost varies by vehicle, location, and repair shop. Includes parts and labor.
Commonly Affected Vehicles
Nissan TitanRam 1500Chevrolet ColoradoMercedes-Benz C-Class
Related Codes
More Electrical Codes
B0001Driver Frontal Airbag Deployment Loop Circuit Open
CriticalB0002Driver Frontal Airbag Deployment Loop Circuit Short to Ground
CriticalB0003Driver Frontal Airbag Deployment Loop Circuit Short to Battery
CriticalB0004Driver Frontal Airbag Deployment Loop Resistance Too High
CriticalB0005Driver Frontal Airbag Deployment Loop Resistance Too Low
CriticalB0006Passenger Frontal Airbag Deployment Loop Circuit Open
CriticalFrequently Asked Questions
Electrical codes can be challenging because they often involve intermittent issues. A thorough inspection of wiring, connectors, and grounds with a multimeter is essential for accurate diagnosis.