C1908 Ride Control Left Rear Shock Actuator Circuit Short to Ground

OBD2 Code: C1908

Description: Ride control left rear shock actuator circuit short to ground.

Definition: This diagnostic trouble code (DTC) indicates that there is a short to ground in the electrical circuit of the left rear shock actuator, which is part of the vehicle’s ride control system. This can affect the vehicle’s suspension performance and may lead to improper handling or comfort issues.

c1908 – Ride Control Left Rear Shock Actuator Circuit Short to Ground

Typical Severity: Critical

Common Causes

c1908 – Ride Control Left Rear Shock Actuator Circuit Short to Ground

Common Causes:

• Faulty left rear shock actuator
• Short circuit in the wiring harness of the left rear shock actuator
• Corrosion or poor connection in the left rear shock actuator circuit

 

Common Misdiagnosis

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OBD2 Code: C1908

Description: Ride Control Left Rear Shock Actuator Circuit Short to Ground

Common Misdiagnosis: Replacing the shock absorber or actuator without checking for wiring issues or connector problems.

 

Common Diagnostic Steps

OBD2 Code: C1908

Description: Ride Control Left Rear Shock Actuator Circuit Short to Ground

Common Diagnostic Steps:

• Inspect the left rear shock actuator wiring for any signs of damage or wear.
• Check for any loose, corroded, or damaged connectors in the circuit.
• Use a multimeter to test for continuity and ensure there is no short to ground in the wiring harness.
• Verify that the shock actuator itself is not faulty by testing its resistance and operation.
• If equipped, check related fuses and relays for proper function.
• Consult vehicle-specific repair manuals or service bulletins for additional diagnostic procedures specific to this code.