C191A
Malfunction In Signal From Steering Sensor To Rear Active Stabilizer Control ECU
C191A is an OBD-II diagnostic trouble code meaning: Malfunction In Signal From Steering Sensor To Rear Active Stabilizer Control ECU. Common causes: steering sensor malfunction, open or shorted wiring harness. Estimated repair cost: $56–167.
Symptoms
- Increased body roll when cornering
- Stabilization warning lamp lights up
- Reduced effectiveness of the stabilization system
Causes
- Steering sensor malfunction
- Open or shorted wiring harness
- Problems with the active stabilization control unit
- Poor contact in connectors
How to Fix
- Check the integrity of the wiring harness between the steering sensor and the control unit
- Diagnose steering sensor
- Check connectors for oxidation or damage
- Scan the active stabilization control unit for other errors
- If necessary, replace the sensor or restore the connection
Related codes
FAQ
What does the C191A code mean?
C191A is an OBD-II diagnostic trouble code that indicates: Malfunction In Signal From Steering Sensor To Rear Active Stabilizer Control ECU
What causes a C191A error code?
The most common causes of C191A include: Steering sensor malfunction; Open or shorted wiring harness; Problems with the active stabilization control unit; Poor contact in connectors.
How do I fix a C191A diagnostic trouble code?
To fix C191A: Check the integrity of the wiring harness between the steering sensor and the control unit. Diagnose steering sensor. Check connectors for oxidation or damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C191A?
Limited driving only, diagnose soon
How much does it cost to fix C191A?
The estimated repair cost for C191A is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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