Code : P1A24
Make : CADILLAC
Description : P1A24 CADILLAC Hybrid Battery 1 Voltage
Possible causes :
– Faulty Energy Storage Box (ESB) Battery
– Faulty Battery Energy Control Module (BECM)
– Battery Energy Control Module (BECM) harness is open or shorted
– Battery Energy Control Module (BECM) 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.
