M35 V6-3.5L (VQ35HR) (2009)
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Combination Switch: Component Tests and General Diagnostics
COMBINATION SWITCH
Combination Switch Inspection
1.SYSTEM CHECK
Referring to table below, check the system to which malfunctioning switch belongs.
Check the system to which malfunctioning switch belongs, and then GO TO 2.
2.SYSTEM CHECK
CONSULT-III DATA MONITOR
1. Select COMB SW data monitor item.
2. Confirm that other switches in malfunctioning system operate normally.
Example: When the HI BEAM switch is malfunctioning, confirm that "TURN RH", "HEAD LAMP 1" and "TAIL LAMP SW" in System 5, to which
the HI BEAM switch belongs, turn ON-OFF normally.
SYSTEM CHECK
Operating combination switch, and confirm that other switches in malfunctioning system operate normally.
Example: When the HI BEAM switch is malfunctioning, confirm that "TURN RH", "HEAD LAMP 1" and "TAIL
LAMP SW" in System 5, to which HI BEAM switch belongs, turn ON-OFF normally.
Check results
Other switches in malfunctioning system operate normally. Replace lighting switch or wiper switch.
Other switches in malfunctioning system do not operate normally. GO TO 3.
3.CHECK HARNESS
1. Turn ignition switch OFF.
2. Disconnect BCM and combination switch connectors.
3. Check for continuity between BCM harness connector (A) of the suspect system and the corresponding combination switch connector (B).