P0A0B Possible Causes
- Faulty high voltage system interlock
- High voltage system interlock circuit open or shorted
- Poor electrical connection in high voltage system interlock circuit
What Does It Mean?
First Diagnose P0A0B Code
Check the “Possible Causes” listed above. Visually inspect related cable harnesses and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
P0A0B Possible Symptoms
Check engine light illuminated (or service engine soon warning light)
P0A0B Description
The diagnostic trouble code (DTC) monitors the detected voltage when the control voltage is high to determine if the circuit is faulty.