P1ABB
Starter/Generator Field Coil Current Sensor Overcurrent
P1ABB is an OBD-II diagnostic trouble code meaning: Starter/Generator Field Coil Current Sensor Overcurrent. Common causes: coil current sensor malfunction, short circuit in the sensor circuit. Estimated repair cost: $17–89.
Symptoms
- Difficulty starting the engine
- Check Engine Light Flashing
- Disabling the start-stop system
- Reduced battery charging efficiency
- Unusual noises from the starter/alternator area
Causes
- Coil current sensor malfunction
- Short circuit in the sensor circuit
- Wiring Harness Problems
- Starter/generator malfunction
- Problems with the engine control unit
How to Fix
- Check the continuity of the current sensor circuit
- Test coil current sensor
- Inspect the wiring harness for damage
- Check the operation of the starter/generator
- If necessary, replace faulty components
Related codes
FAQ
What does the P1ABB code mean?
P1ABB is an OBD-II diagnostic trouble code that indicates: Starter/Generator Field Coil Current Sensor Overcurrent
What causes a P1ABB error code?
The most common causes of P1ABB include: Coil current sensor malfunction; Short circuit in the sensor circuit; Wiring Harness Problems; Starter/generator malfunction.
How do I fix a P1ABB diagnostic trouble code?
To fix P1ABB: Check the continuity of the current sensor circuit. Test coil current sensor. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1ABB?
Limited driving only, diagnose soon
How much does it cost to fix P1ABB?
The estimated repair cost for P1ABB is $17–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat