Mood Lamp (Front Door Armrest) Circuit

MOOD LAMP (FRONT DOOR ARMREST) CIRCUIT

Description






Controls the lamp (ground side) by PWM signal (duty).


Component Function Check


1. CHECK MOOD LAMP (FRONT DOOR ARMREST) CONTROL FUNCTION

CONSULT ACTIVE TEST
1.Turn ignition switch ON.
2.Select "MOOD LAMP" of TOTAL ILLUM C/U active test item.
3.While operating the test items, check mood lamp (front door armrest) operation.





Are the mood lamps (front door armrest) turned ON/OFF?
YES- Mood lamp (front door armrest) circuit is normal.
NO- .


Diagnosis Procedure


1. CHECK MOOD LAMP (FRONT DOOR ARMREST) CONTROL OUTPUT

CONSULT ACTIVE TEST
1.Turn ignition switch ON.
2.Select "MOOD LAMP" of TOTAL ILLUM C/U active test item.
3.While operating the test items, check voltage between total illumination control unit harness connector and ground.
Mood lamp (front door armrest RH)





Mood lamp (front door armrest LH)





Is the measurement value normal?
Fixed at 12 V-Replace the total illumination control unit.
Fixed at 0 V-GO TO 2.

2. CHECK THE SYMPTOM

Check that the lamp fixed to ON or OFF.
Fixed OFF-GO TO 3.
Fixed ON-GO TO 5.

3. CHECK MOOD LAMP (FRONT DOOR ARMREST) POWER SUPPLY

1.Turn ignition switch OFF.
2.Disconnect the mood lamp (front door armrest) connector.
3.Turn ignition switch ON.
4.Check voltage between the mood lamp (front door armrest) harness connector and ground.





Is the measurement value normal?
YES- GO TO 4.
NO- Check the hospitality lighting power supply circuit 2. Hospitality Lighting Power Supply Circuit 1.

4. CHECK MOOD LAMP (FRONT DOOR ARMREST) CONTROL CIRCUIT FOR OPEN

1.Turn ignition switch OFF.
2.Disconnect the total illumination control unit connector.
3.Check continuity between the total illumination control unit harness connector and mood lamp (front door armrest) harness connector.





Does continuity exist?
YES- Replace the mood lamp (front door armrest).
NO- Repair the harnesses or connectors.

5. CHECK MOOD LAMP (FRONT DOOR ARMREST) CONTROL CIRCUIT FOR SHORT

1.Turn ignition switch OFF.
2.Disconnect the total illumination control unit and mood lamp (front door armrest) connectors.
3.Check continuity between the total illumination control unit harness connector and ground.





Does continuity exist?
YES- Repair the harnesses or connectors.
NO- Replace the total illumination control unit.