Check Ignition Power Supply Circuit

PRE-CRASH SEAT BELT


Check Ignition Power Supply Circuit

1.CHECK FUSE
Check 10A fuse [No.15, located in fuse block (J/B)].

NOTE:
Locations.
OK or NG
OK - GO TO 2.
NG - If fuse is blown out, be sure to eliminate cause of malfunction before installing new fuse. Schematic.
2.CHECK IGNITION POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect pre-crash seat belt control unit connector.
3. Turn ignition switch ON.





4. Check voltage between pre-crash seat belt control unit harness connector and ground.





OK or NG
OK - Ignition power supply circuit is OK.
NG - Check pre-crash seat belt control unit ignition power supply circuit harness.