4WD Control Circuit Inspection

4WD CONTROL CIRCUIT INSPECTION








Voltage Check [G16 and J20 engine models]
Check for input or output voltage (voltage between each circuit and body ground) of ECM (PCM) with ECM (PCM) connector connected and ignition switch turned ON.








Voltage Check [H25 engine model]
Check for input or output voltage of 4WD controller (voltage between each circuit and body ground) with 4WD controller connector connected and ignition switch turned ON.