P09A5
Gate Select Position Circuit B High
P09A5 is an OBD-II diagnostic trouble code meaning: Gate Select Position Circuit B High. Common causes: open or short circuit in the sensor circuit, selector lever position sensor malfunction. Estimated repair cost: $17–56.
Symptoms
- Incorrect display of gear selector position
- Gear shifting problems
- Check Engine light comes on
- The car may not start
- The gearbox goes into emergency mode
Causes
- Open or short circuit in the sensor circuit
- Selector lever position sensor malfunction
- Problems with the transmission control module
- Wiring harness damage
- Contact corrosion
How to Fix
- Check the integrity of the sensor circuit
- Test the selector lever position sensor
- Inspect the wiring harness for damage
- Check contacts for corrosion
- Replace faulty components
Related codes
Error P09A5 by Vehicle Brand
FAQ
What does the P09A5 code mean?
P09A5 is an OBD-II diagnostic trouble code that indicates: Gate Select Position Circuit B High
What causes a P09A5 error code?
The most common causes of P09A5 include: Open or short circuit in the sensor circuit; Selector lever position sensor malfunction; Problems with the transmission control module; Wiring harness damage.
How do I fix a P09A5 diagnostic trouble code?
To fix P09A5: Check the integrity of the sensor circuit. Test the selector lever position sensor. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P09A5?
Do not drive — repair immediately
How much does it cost to fix P09A5?
The estimated repair cost for P09A5 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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