Ground Circuit Inspection

Ignition "OFF"
Disconnect Battery (-) terminal.
Refer to ENGINE CONTROL MODULE (ECM) and disconnect PCM connector.
Measure resistance between Pin No. 45, 46 (Ground) terminal of PCM harness connector and chassis ground.
Specification : Approx. below 1Ω
Is measured value within specification?
YES
- Go to "Component Inspection " procedure.
NO
- Repair open or short in ground circuit, and then go to "Verification of Vehicle Repair " procedure.