Control Circuit Inspection
- IG "OFF" & Disconnect Injector connector.
- IG "ON".
- Measure voltage between Pin No. 1 (Low side) terminal of main harness connector and chassis ground.
Measure voltage between Pin No. 2 (High side) terminal of main harness connector and chassis ground.
Specification: Injector #1, 4 (High side) - Approx 0.6V
Injector #1, 4 (Low side) - Approx 0V
- Is the measured resistance within specifications?
YES
- Go to "COMPONENT INSPECTION " procedure.
NO
- Repair or replace as necessary and then, go to "VERIFICATION OF VEHICLE REPAIR " procedure.