ECM/IPDM E/R Internal Circuit Inspection
ECM/IPDM E/R INTERNAL CIRCUIT INSPECTION
Remove ECM (Engine Control Module) and IPDM E/R (Intelligent Power Distribution Module Engine Room) from vehicle.
Refer to "Removal and Installation of IPDM E/R" @ Power and Ground Distribution / Power Distribution Module.
Check resistance between ECM terminals 109 and 113.
Check resistance between IPDM EIR terminals 48 and 49.