P0ABD Possible Causes
- Faulty hybrid battery
- Hybrid battery harness is open or shorted
- Poor electrical connection in hybrid battery circuit
What Does It Mean?
How to Fix Code P0ABD
Check the “possible causes” listed above. Visually inspect the wiring harness and related connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
P0ABD Possible Symptoms
Check engine light illuminated (or service engine soon warning light)
P0ABD Meaning
The engine control module (ECM) monitors the hybrid battery pack “A” voltage sense circuit. The ECM sets the OBDII code when the hybrid battery pack voltage sense circuit signal is outside factory specifications.