Ground Circuit Inspection

■ Check Open In Ground Circuit 

1. IG KEY "OFF".
2. Disconnect CMPS connector.
3. IG KEY "ON" & ENG "OFF"
4. Measure the voltage between signal terminal of CMPS harness connector and chassis ground. (A)
5. Measure the voltage between signal and ground terminal of CMPS harness connector and chassis ground. (B)

   Specification:  "A" - "B" = Below 200mV

6. Is the measured voltage within specification?

   YES 

   • Go to "Component Inspection " procedure.

   NO 

   • Repair Open in ground circuit and then, go to "Verification Of Vehicle Repair " procedure.