• Warning light on the dashboard
• Uneven ride height
• Poor vehicle handling
• Faulty ride height sensor
• Damaged wiring or connectors
• Faulty suspension control module
OBD-II: On-Board Diagnostics, a system that monitors vehicle performance.
Ride Height Sensor: A sensor that measures the distance between the vehicle's body and its wheels.
• C0605
• C0606
This code means that there's a problem with one of the sensors in your car that helps it know how high or low it is off the ground. It's like when your toy car's wheels aren't all touching the floor properly.
The C0604 code indicates a malfunction in the ride height sensor circuit.
C0604 is a chassis code related to the ride height sensor circuit. This sensor is part of the vehicle's suspension system and is responsible for monitoring the height of the vehicle's body relative to its wheels. The code is triggered when the sensor circuit sends abnormal signals to the control module.
• Perform a visual inspection of the ride height sensor and its wiring.
• Use a multimeter to test the sensor's electrical circuit for continuity.
• Check the suspension control module for any additional fault codes.
• Replace the faulty ride height sensor.
• Repair or replace damaged wiring or connectors.
• Replace the suspension control module if necessary.
• OBD-II scanner
• Multimeter
• Basic hand tools
$150 - $500
Moderate
• Chevrolet Tahoe
• GMC Yukon
• Cadillac Escalade
• Regularly inspect suspension components.
• Ensure proper maintenance of the vehicle's electrical system.
• Avoid overloading the vehicle.
Sensor Issue
• Avoid driving on rough terrain until the issue is resolved.
• Consult a professional mechanic for a thorough inspection.
Check with the vehicle manufacturer for warranty coverage on suspension components.
This code has been associated with vehicles that have advanced suspension systems, particularly in SUVs and trucks.
Moderate – It is recommended to address this issue soon to avoid further suspension problems.
Driving with a malfunctioning suspension system can be unsafe. Ensure repairs are conducted by a qualified professional.
• Vehicle parked on a level surface
• Ignition in the 'on' position
The ride height sensor is typically located near the suspension components, often attached to the control arms or the frame of the vehicle.
Q: Can I drive with a C0604 code?
A: It's not recommended to drive with this code as it can affect vehicle handling and safety.
Q: How can I reset the C0604 code?
A: After repairs, use an OBD-II scanner to clear the code. If the issue persists, further diagnosis is needed.