C1132
Engine Signal 3
C1132 is an OBD-II diagnostic trouble code meaning: Engine Signal 3. Common causes: open or short circuit in wiring harness, restraint ecu malfunction. Estimated repair cost: $56–167.
Symptoms
- The passive safety system malfunction lamp is on
- Seat belt pretensioners do not work
- Reduced effectiveness of the restraint system
Causes
- Open or short circuit in wiring harness
- Restraint ECU malfunction
- Damaged contacts in connectors
- Malfunction of sensors associated with the restraint system
How to Fix
- Check the integrity of the wiring harness for breaks or damage
- Inspect and clean connector contacts
- Check the operation of the passive safety system sensors
- Scan the system for related errors
- If necessary, replace faulty components
Related codes
FAQ
What does the C1132 code mean?
C1132 is an OBD-II diagnostic trouble code that indicates: Engine Signal 3
What causes a C1132 error code?
The most common causes of C1132 include: Open or short circuit in wiring harness; Restraint ECU malfunction; Damaged contacts in connectors; Malfunction of sensors associated with the restraint system.
How do I fix a C1132 diagnostic trouble code?
To fix C1132: Check the integrity of the wiring harness for breaks or damage. Inspect and clean connector contacts. Check the operation of the passive safety system sensors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C1132?
Do not drive — repair immediately
How much does it cost to fix C1132?
The estimated repair cost for C1132 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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