Diagnostic Test
WARNING: This page is about a different car, the 2016 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK CONNECTOR
- Turn the ignition switch OFF.
- Disconnect the 12V battery cable from the negative terminal.
- 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 R22
- Harness connector M135
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 high beam assist control module branch line.
- CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the high beam assist control module. Refer to DIAGNOSIS PROCEDURE .
Is the inspection result normal?
YES (Present error)
Replace the inside mirror assembly (high beam assist control module). Refer to REMOVAL AND INSTALLATION .
YES (Past error)
Error was detected in the high beam assist control module branch line.
NO
Repair the power supply and the ground circuit.