• Rough or bumpy ride
• Suspension warning light on the dashboard
• Uneven vehicle height
• Faulty right rear position sensor
• Damaged wiring or connectors
• Faulty suspension control module
Suspension: The system of springs and shock absorbers that supports a vehicle's weight and provides a smooth ride.
Sensor: A device that detects and responds to changes in an environment, such as movement or pressure.
• C0635
• C0637
This code means there's a problem with the car's suspension system, which is like the springs and shocks that help the car ride smoothly over bumps.
The code C0636 indicates an issue with the vehicle's suspension control system, specifically related to the right rear position sensor circuit.
C0636 is a diagnostic trouble code (DTC) for a malfunction in the right rear position sensor circuit of the suspension system. This sensor helps the car's computer adjust the suspension for a smooth ride.
• Check for any visible damage to the sensor or wiring.
• Use a multimeter to test the sensor's electrical resistance.
• Inspect the suspension control module for faults.
• Replace the faulty right rear position sensor.
• Repair or replace damaged wiring or connectors.
• Replace the suspension control module if necessary.
• OBD-II scanner
• Multimeter
• Socket set
$150 - $500
Moderate
• Chevrolet Tahoe
• GMC Yukon
• Cadillac Escalade
• Regularly inspect suspension components.
• Keep the vehicle clean to prevent dirt buildup.
• Perform routine maintenance checks.
Suspension System Issue
• Drive carefully over rough roads.
• Get the suspension system checked regularly.
Check with your vehicle manufacturer for warranty coverage on suspension components.
This code has been associated with vehicles that have adjustable suspension systems, often appearing in older models with wear and tear.
Moderate – It's important to address this issue to ensure a smooth and safe ride.
Ignoring suspension issues can lead to unsafe driving conditions. Always address warning lights promptly.
• Vehicle parked on a level surface
• Ignition in the ON position
The right rear position sensor is located near the right rear wheel, attached to the suspension system.
Q: Can I drive with a C0636 code?
A: It's possible, but not recommended as it can affect ride quality and safety.
Q: How do I reset the suspension warning light?
A: After repairs, use an OBD-II scanner to clear the code and reset the light.
