Power Circuit Inspection

Ignition switch "OFF"
Refer to REPAIR PROCEDURES and disconnect HECU connector.
Ignition switch "ON"
Measure the voltage between Pin No. 37 (IG1) terminal of HECU harness connector and chassis ground.
Specification : B+
Is the measured value within specification?
YES
- Go to "Ground Circuit Inspection " procedure.
NO
- Repair open or short in power circuit and then go to "Verification of Vehicle Repair " procedure.