Diagnosis Procedure
WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
Regarding Wiring Diagram information, refer to WIRING DIAGRAM .
- CHECK SUNSHADE SWITCH INPUT SIGNAL
- Turn ignition switch ON.
- Check voltage between sunshade motor assembly harness connector and ground.
(+) (-) Condition Voltage
(Approx.)Sunshade motor assembly Connector Terminals B85 6 Ground Sunshade switch is operated
OPEN (1st)0 Other than above Battery voltage 2 Sunshade switch is operated
CLOSE (2nd)0 Other than above Battery voltage
Is the inspection result normal?
YES
Inspection End.
NO
GO TO STEP 2 .
- CHECK SUNSHADE SWITCH CIRCUIT
- Turn ignition switch OFF.
- Disconnect sunshade motor assembly connector and sunshade switch connector.
- Check continuity between sunshade motor assembly harness connector and sunshade switch harness connector.
Sunshade motor assembly Sunshade switch Continuity Connector Terminal Connector Terminal B85 2 R110 3 Yes 6 1 - Check continuity between sunshade motor assembly harness connector and ground.
Sunshade motor assembly Ground Continuity Connector Terminal B85 2 No 6
Is the inspection result normal?
YES
GO TO STEP 3 .
NO
Repair or the replace harness.
- CHECK SUNSHADE SWITCH GROUND CIRCUIT
Check continuity between sunshade switch harness connector and ground.
Sunshade switch Ground Continuity Connector Terminal R110 2 Yes Is the inspection result normal?
YES
GO TO STEP 4 .
NO
Repair or replace the harness.
- CHECK SUNSHADE SWITCH
Check sunshade switch.
Refer to COMPONENT INSPECTION .
Is the inspection result normal?
YES
GO TO STEP 5 .
NO
Replace sunshade switch. Refer to REMOVAL AND INSTALLATION .
- CHECK INTERMITTENT INCIDENT
Refer to INTERMITTENT INCIDENT .
Inspection End.