Diagnostic Test

CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the following terminals and connectors for damage, bend and loose connection (unit side and connector side).
  - Auto anti - dazzling inside mirror (High beam assist control module)
  - Harness connector R2
  - Harness connector M74
Is the inspection result normal?

YES

GO TO STEP 2 .

NO

Repair the terminal and connector.

CHECK HARNESS FOR OPEN CIRCUIT

Disconnect the connector of auto anti - dazzling inside mirror (High beam assist control module).

Check the resistance between the auto anti - dazzling inside mirror (High beam assist control module) harness connector terminals.

Auto anti - dazzling inside mirror (High beam assist control module) harness connector			Resistance (Ω)
Connector No.	Terminal No.
R9	12	11	Approx. 54 - 66

Is the measurement value within the specification?

YES

GO TO STEP 3 .

NO

Repair the anti - dazzling inside mirror (High beam assist control module) branch line.

CHECK POWER SUPPLY AND GROUND CIRCUIT

Check the power supply and the ground circuit of the anti - dazzling inside mirror (High beam assist control module). Refer to DIAGNOSIS PROCEDURE .

Is the inspection result normal?

YES (Present error)

Replace the inside mirror. Refer to REMOVAL AND INSTALLATION (With automatic drive positioner system) or REMOVAL AND INSTALLATION (Without automatic drive positioner system).

YES (Past error)

Error was detected in the anti - dazzling inside mirror (High beam assist control module) branch line.

NO

Repair the power supply and the ground circuit.