C1AB7
Blind Spot Monitor Slave Module
C1AB7 is an OBD-II diagnostic trouble code meaning: Blind Spot Monitor Slave Module. Common causes: bsm slave module fault, wiring harness damage. Estimated repair cost: $111–333.
Symptoms
- No blind spot warnings
- False alarms of the system
- Error message on the dashboard
Causes
- BSM slave module fault
- Wiring harness damage
- Power or grounding problems
- Interference from other electronic systems
How to Fix
- Diagnose the BSM module using a scanner
- Check the integrity of the wiring harness and connectors
- Check power supply and grounding of the module
- If necessary, replace the BSM module
Related codes
FAQ
What does the C1AB7 code mean?
C1AB7 is an OBD-II diagnostic trouble code that indicates: Blind Spot Monitor Slave Module
What causes a C1AB7 error code?
The most common causes of C1AB7 include: BSM slave module fault; Wiring harness damage; Power or grounding problems; Interference from other electronic systems.
How do I fix a C1AB7 diagnostic trouble code?
To fix C1AB7: Diagnose the BSM module using a scanner. Check the integrity of the wiring harness and connectors. Check power supply and grounding of the module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C1AB7?
Limited driving only, diagnose soon
How much does it cost to fix C1AB7?
The estimated repair cost for C1AB7 is $111–333. Actual cost depends on your vehicle, location, and labor rates.
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