Code : P0AC1
Make : TOYOTA
Description : P0AC1 TOYOTA Hybrid Battery Pack Current Sensor ‘A’ Circuit Low
Possible causes :
– Hybrid battery junction block
– Faulty Battery Smart Unit
– Battery Smart Unit harness is open or shorted
– Battery Smart Unit circuit poor electrical connection
Solutions :
– Carry out a Reset via CarDiag
– Choose a better quality fuel
– Check that the tank cap is securely closed
– Check the oil level and add more if it is lower than MAX
– Restart an Automatic diagnostic via CarDiag
– If the fault persists, you can check the “Possible causes” listed above : visually inspect (by yourself (tutorials to come) or by a professional) the wiring harness and the associated connectors, check for damaged components, and look for broken, bent, pushed, or corroded connector pins.
