Easy Car Diagnostic Tool
+
Free Mobile App

AndroidiPhone

Detect faults and turn off the engine light independently and in a few seconds – For iPhone and Android – Compatible with all cars since 2001

49,00 €

P0B21 – All makes

Code : P0B21
Make : All makes
Description : P0B21 Hybrid Battery Pack Voltage Sense ‘D’ Circuit High
Possible causes :
– Faulty Hybrid Battery Pack
– Hybrid Battery Pack harness is open or shorted
– Hybrid Battery Pack 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.

Leave a Comment

Your email address will not be published.

Scroll to Top