P0A8A
14 Volt Power Module Current Sensor A Circuit Intermittent
P0A8A is an OBD-II diagnostic trouble code meaning: 14 Volt Power Module Current Sensor A Circuit Intermittent. Common causes: poor contact in the current sensor connector, open or short circuit in the sensor circuit. Estimated repair cost: $56–167.
Symptoms
- Check Engine light comes on
- Reduced performance of the hybrid system
- The car may go into emergency mode
- Possible problems with charging the high-voltage battery
- Intermittent operation of the power plant
Causes
- Poor contact in the current sensor connector
- Open or short circuit in the sensor circuit
- Power module current sensor malfunction
- Problems with the 14V power module
- Corroded contacts or damaged wiring
How to Fix
- Check the continuity of the current sensor circuit
- Inspect connectors and contacts for damage
- Check the resistance and signal of the current sensor
- If necessary, replace the current sensor or power module
- Clean contacts and eliminate corrosion
Related codes
Error P0A8A by Vehicle Brand
FAQ
What does the P0A8A code mean?
P0A8A is an OBD-II diagnostic trouble code that indicates: 14 Volt Power Module Current Sensor A Circuit Intermittent
What causes a P0A8A error code?
The most common causes of P0A8A include: Poor contact in the current sensor connector; Open or short circuit in the sensor circuit; Power module current sensor malfunction; Problems with the 14V power module.
How do I fix a P0A8A diagnostic trouble code?
To fix P0A8A: Check the continuity of the current sensor circuit. Inspect connectors and contacts for damage. Check the resistance and signal of the current sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0A8A?
Yes, but get it checked soon
How much does it cost to fix P0A8A?
The estimated repair cost for P0A8A is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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