B3656 Code – Electrical Power Take Off Control Switch Circuit High
What are the Possible Causes of the Code B3656?
- Faulty Auxiliary Power Outlet (APO) Switch Auxiliary Power Outlet (APO) Switch harness is open or shorted
- Auxiliary Power Outlet (APO) Switch circuit poor electrical connection
- Faulty Hybrid Control Module (HCM)
- Faulty AWD Control Unit
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