Operation CHARM: Car repair manuals for everyone.

Diagnostics Item 7 (6H)

6H1: CHECK HARNESS CONNECTOR BETWEEN SECURITY CONTROL MODULE AND COMBINATION METER.
1. Disconnect connector from security control module and combination meter.

Connector & Terminal - [(B93) No.5 - (i10) No.10]:




2. Measure resistance between security control module connector (B93) and combination meter connector (i10).

CHECK: Is the resistance less than 10 Ohms?

YES: Go to step 6H2.

NO: Repair wiring harness between security control module and combination meter.

6H2: CHECK HARNESS CONNECTOR BETWEEN REAR DOOR SWITCH RH AND COMBINATION METER.
1. Disconnect connector from rear door switch RH.

Connector & Terminal - [(R16) No.1 - (i10) No.29]:




2. Measure resistance between rear door switch RH connector (R16. and combination meter connector (i10).

CHECK: Is the resistance less than 10 Ohms?

YES: Go to step 6H3.

NO: Repair wiring harness between rear door switch RH and combination meter.

6H3: CHECK COMBINATION METER CIRCUIT.
1. Remove combination meter.

Terminals [No.29 - No.23]:




2. Measure resistance between combination meter terminals.

CHECK: Is the resistance less than 10 Ohms?

YES: Replace security control module.

NO: Repair or replace combination meter.