P0A06 Possible Causes
- Faulty cooling pump “A”
- Coolant pump wiring harness is open or short-circuited
- Poor electrical connection in the coolant pump circuit
What Does It Mean?
Initial Diagnosis of Code P0A06
Check the “possible causes” listed above. Visually inspect the wiring harness and associated connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.
P0A06 Possible Symptoms
Check engine light illuminated (or service engine soon warning light)
P0A06 Description
The Engine Control Module (ECM) monitors the engine electronics cooling pump. The ECM sets the OBDII code when the electronic engine cooling pump does not meet factory specifications.