Control Circuit Inspection
- Key "OFF".
- Disconnect ISCA connector and Key "ON".
- Measure the voltage between terminal 1 of ISCA harness connector and chassis ground.
- Measure the voltage between terminal 3 of ISCA harness connector and chassis ground.
Specification: Approx 1.3V (at terminal 1), Approx 2V (at terminal 3)
- Is the measured voltage within specification?
YES
- Go to "SYSTEM INSPECTION " procedure.
NO
- Repair Open or Short in control circuit and then, go to "VERIFICATION OF VEHICLE REPAIR " procedure.