Ground Circuit Inspection
- IG "OFF".
- Disconnect MAPS connector.
- IG "ON" & ENG "OFF"
- Measure the voltage between terminal 2 of MAPS harness connector and chassis ground.
- Measure the voltage between terminal 2 and 4 of MAPS harness connector.
Specification: "A" - "B" = : Approx. below 200mV
- Is the measured voltage within specification?
YES
- Go to "SIGNAL CIRCUIT INSPECTION " procedure.
NO
- Repair contact resistance or open in harness and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.