EGR Actuator Motor (-) Circuit Inspection
- Ignition "OFF"
- Disconnect Battery (-) terminal.
- Refer to ELECTRIC EGR CONTROL VALVE and ENGINE CONTROL MODULE (ECM) and disconnect EGR Valve and ECM/PCM connector.
- Measure resistance between Pin No. 3 (Motor -) terminal of EGR Valve harness connector and Pin No. 6 (Motor -) terminal of ECM/PCM harness connector.
Specification: Approx. below 1Ω
- Is measured value within specification?
YES
- go to "Component Inspection " procedure.
NO
- Repair open or short in motor circuit between EGR Valve and ECM/PCM and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.