P07B2
Transmission Park Position Sensor/Switch A Circuit/Open
P07B2 is an OBD-II diagnostic trouble code meaning: Transmission Park Position Sensor/Switch A Circuit/Open. Common causes: open or short circuit in the sensor circuit, selector lever position sensor malfunction. Estimated repair cost: $17–89.
Symptoms
- Check Engine Light Is On
- Gear shifting problems
- The car does not recognize the parking mode
- Inability to start the car (in some models)
- Incorrect display of selector position on the instrument panel
Causes
- Open or short circuit in the sensor circuit
- Selector lever position sensor malfunction
- Oxidation or poor contact in connectors
- Mechanical damage to wiring
- Problems with the transmission control unit
How to Fix
- Check the integrity of the sensor wiring and connectors
- Test the selector lever position sensor
- Clean contacts from oxides and corrosion
- If necessary, replace the position sensor
- Check and, if necessary, reflash the transmission control unit
Related codes
Error P07B2 by Vehicle Brand
FAQ
What does the P07B2 code mean?
P07B2 is an OBD-II diagnostic trouble code that indicates: Transmission Park Position Sensor/Switch A Circuit/Open
What causes a P07B2 error code?
The most common causes of P07B2 include: Open or short circuit in the sensor circuit; Selector lever position sensor malfunction; Oxidation or poor contact in connectors; Mechanical damage to wiring.
How do I fix a P07B2 diagnostic trouble code?
To fix P07B2: Check the integrity of the sensor wiring and connectors. Test the selector lever position sensor. Clean contacts from oxides and corrosion. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P07B2?
Limited driving only, diagnose soon
How much does it cost to fix P07B2?
The estimated repair cost for P07B2 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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