- Engine / equipment
- Only configurations, equipment and VINs included in the documented assignments.
- Period mentioned
- Repairer-sheet period/subversions stated in each assignment.
- Symptoms
- C0121 valve-relay code; verify diagnosis and installed ABS.
- Possible cause described
- ECU Repair Centre reports C0121 valve-relay faults in the Marea Kelsey-Hayes module; it does not specify the underlying internal component.
- Check for the garage
- Confirm module reference and diagnose C0121; check the circuit before sending the module to a specialist for evaluation/repair.
- Cost cited in the source
- No verifiable estimate; request a diagnostic and repair quotation.A rough figure from the original database, not an up-to-date quote.
KNOWN FAULT · Fiat
Marea ABS valve-relay fault
Sources are not verified in real time and no entry confirms that your car is affected.
Has this happened to you?
Anonymous answer, no personal data.
Frequently asked questions
How much does it cost to repair this fault?
No verifiable estimate; request a diagnostic and repair quotation.
A rough figure from the original database, not an up-to-date quote.
Calculate estimateHow is it checked?
Confirm module reference and diagnose C0121; check the circuit before sending the module to a specialist for evaluation/repair.
What are the symptoms?
C0121 valve-relay code; verify diagnosis and installed ABS.
Which cars and years does it affect?
- Brands
- Fiat
- Engine / equipment
- Only configurations, equipment and VINs included in the documented assignments.
- Period mentioned
- Repairer-sheet period/subversions stated in each assignment.
Which fault codes appear?
Taking it to a garage?
Models with this entry
- Fiat Marea2000–2002
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