C0663 CADILLAC - Level Control Exhaust Valve Circuit High
C0663 CADILLAC Possible Causes
- Faulty Level Control Exhaust Valve
- Level Control Exhaust Valve harness is open or shorted
- Level Control Exhaust Valve circuit poor electrical connection
First diagnose C0663 CADILLAC code
Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.
Cost of diagnosing the C0663 CADILLAC code
Labor: 1.0The cost of diagnosing the C0663 CADILLAC code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
C0663 CADILLAC Possible Symptoms
- Anti-Lock Brake System (ABS) Warning Light ON
- Engine Light ON (or Service Engine Soon Warning Light)
C0663 Cadillac DescriptionThe Automatic Level Control exhaust solenoid valve is switched ON or OFF by the Electronic Suspension Control (ESC) module. The ESC module provides a ground whenever exhaust activity is required and during a head-relief sequence which occurs before each compressor start-up. This drive output from the ESC module is continually monitored to determine if the voltage level agrees with the commanded state.
C0663 CADILLAC More InformationNeed more information on how to fix the C0663 CADILLAC code?
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C0663 CADILLAC CommentsHelp us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the C0663 Cadillac code? Have you replaced any parts?
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