Operation CHARM: Car repair manuals for everyone.

Diagnostic Procedure: Starter Interrupt Signal

Step 1 - 4:




L : DIAGNOSTICS PROCEDURE FOR STARTER INTERRUPT SIGNAL

1. CHECK STARTER INTERRUPT OUTPUT SIGNAL FOR SECURITY CONTROL MODULE.




1. Remove security control module without disconnecting connector.
2. Measure voltage between security control module connector and body.

Connector & terminal / Specified voltage:
(B93) No.5 - Body / 10 V, or more

3. Set security system in armed state.
4. Open the door without ignition key to operate the security system (alarm state).
5. Measure voltage between security control module and body during alarm state.

Connector & terminal / Specified voltage:
(B93) No.5 - Body / 1 V, max.

2. CHECK POWER SUPPLY FOR STARTER INTERRUPT RELAY.
1. Remove starter interrupt relay without disconnecting connector.




2. Measure voltage between starter interrupt relay connector and body.

Connector & terminal / Specified voltage:
(B59) No.1 - Body / 10 V, or more

3. CHECK CONTINUITY OF STARTER INTERRUPT RELAY.




1. Remove starter interrupt relay.
2. Check continuity between terminals No.1 and No.2 of starter interrupt relay.

4. CHECK HARNESS CONNECTOR BETWEEN STARTER INTERRUPT RELAY AND SECURITY CONTROL MODULE.




1. Disconnect connectors of starter interrupt relay and security control module.
2. Measure resistance of harness connector between starter interrupt relay and security control module.

Connector & terminal / Specified resistance:
(B59) No.2 - (B93) No.5 / 10 Ohm, max.

5. CHECK STARTER INTERRUPT RELAY.
Refer to starter interrupt relay for inspection.