P1CA0
Gear Shift Position Sensor 3 Circuit Low
P1CA0 is an OBD-II diagnostic trouble code meaning: Gear Shift Position Sensor 3 Circuit Low. Common causes: gear position sensor 3 malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.
Symptoms
- Incorrect gear shifting
- The gearbox goes into emergency mode
- Check Engine light comes on
- Dips during acceleration
- Increased fuel consumption
Causes
- Gear Position Sensor 3 Malfunction
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Wiring Harness Problems
- Transmission control module (TCM) malfunction
How to Fix
- Check resistance of gear position sensor 3
- Inspect the sensor circuit for breaks or damage
- Check the contacts in the sensor connector
- Scan the transmission control module for other errors
- Replace the gear position sensor if necessary
- Check and update TCM firmware if updates are available
Related codes
FAQ
What does the P1CA0 code mean?
P1CA0 is an OBD-II diagnostic trouble code that indicates: Gear Shift Position Sensor 3 Circuit Low
What causes a P1CA0 error code?
The most common causes of P1CA0 include: Gear Position Sensor 3 Malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Wiring Harness Problems.
How do I fix a P1CA0 diagnostic trouble code?
To fix P1CA0: Check resistance of gear position sensor 3. Inspect the sensor circuit for breaks or damage. Check the contacts in the sensor connector. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1CA0?
Yes, but get it checked soon
How much does it cost to fix P1CA0?
The estimated repair cost for P1CA0 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat