Operation CHARM: Car repair manuals for everyone.

Diagnostics Item 2 (6C)

6C1 NO: CHECK SECURITY INDICATOR LIGHT COMES ON.
1. Disconnect connector from security control module.

Connector & Terminal - [(B93) No.9 (+) - Chassis Ground (-)]:




2. Measure resistance between security control module connector (B93) and chassis ground.

CHECK: Does the indicator light come on?

YES: Replace security control module.

NO: Go to step 6C2.

6C2: CHECK POWER SUPPLY FOR SECURITY INDICATOR LIGHT.
1. Disconnect connector from combination meter.

Connector & Terminal - [(i12) No.7 (+) - Chassis Ground (-)]:




2. Measure voltage between combination meter connector (i12) and chassis ground.

CHECK: Is the voltage more than 10 V?

YES: Go to step 6C3.

NO: Repair wiring harness between security indicator light and main fuse box.

Connector & Terminal - [(i12) No.1 - (B93) No.9]:




6C3: CHECK HARNESS CONNECTOR BETWEEN SECURITY INDICATOR LIGHT AND SECURITY CONTROL MODULE.
Measure resistance between combination meter connector (i12. and security control module connector (B93).

CHECK: Is the resistance less than 10 Ohms?

YES: Replace security indicator light bulb.

NO: Repair wiring harness between security indicator light and security control module.