C1978
Chassis – Manufacturer Specific — Code C1978
medium
i Description
Diagnostic trouble code C1978 relates to the chassis – manufacturer specific. The vehicle's control module has detected a fault condition in this circuit or system. Consult a manufacturer-specific service manual for detailed information about this code for your particular vehicle.
? Common Causes
- Manufacturer-specific sensor fault
- Module failure
- Wiring fault
! Symptoms
- ABS/traction warning light
- Stability control fault
- Suspension warning
# Diagnostic Steps
- Consult manufacturer service manual
- Check TSBs
- Inspect chassis sensors
- Test module communication
⚙ Typical Fix
Diagnose and repair the chassis – manufacturer specific fault. Inspect wiring, connectors, and the related component. Replace as necessary.
Parts Needed
Refer to manufacturer service manual for specific parts
Estimated Cost
$200-$800
↔ Related Codes
Q Frequently Asked Questions
Code C1978 relates to the chassis – manufacturer specific. You can likely drive short distances, but have it checked soon to prevent further issues.
Repair costs vary depending on the specific cause. For chassis – manufacturer specific issues, expect to pay $200-$800 in Australia, including parts and labour. Get a proper diagnosis before committing to repairs.
☞ Learn More
- What is OBD-II? — Complete guide to your car's diagnostic system
- How to Read DTC Codes — Step-by-step with a Bluetooth scanner
- OBD-II Scanner Buying Guide — Find the best scanner for your car