C1146
Side G Sensor Circuit
C1146 is an OBD-II diagnostic trouble code meaning: Side G Sensor Circuit. Common causes: open or short circuit in the sensor circuit, side impact sensor malfunction. Estimated repair cost: $56–167.
Symptoms
- The passive safety system fault indicator is on
- The passive safety system may not operate in a side impact.
- Possible false deployment of airbags
Causes
- Open or short circuit in the sensor circuit
- Side impact sensor malfunction
- Wiring harness damage
- Sensor connection problems
How to Fix
- Check the continuity of the sensor circuit using a multimeter
- Inspect the wiring harness for damage
- Check sensor connection
- Replace the faulty sensor if necessary
- Reset the error and check the system
Related codes
FAQ
What does the C1146 code mean?
C1146 is an OBD-II diagnostic trouble code that indicates: Side G Sensor Circuit
What causes a C1146 error code?
The most common causes of C1146 include: Open or short circuit in the sensor circuit; Side impact sensor malfunction; Wiring harness damage; Sensor connection problems.
How do I fix a C1146 diagnostic trouble code?
To fix C1146: Check the continuity of the sensor circuit using a multimeter. Inspect the wiring harness for damage. Check sensor connection. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C1146?
Do not drive — repair immediately
How much does it cost to fix C1146?
The estimated repair cost for C1146 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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