2010 INFINITI QX56 Factory Service Manual

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INFINITI QX56 2010  Factory Service Manual HEADLAMP (LO) CIRCUITEXL-33
< COMPONENT DIAGNOSIS >
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HEADLAMP (LO) CIRCUIT
DescriptionINFOID:0000000005146643
The IPDM E/R (intelligent power distribution modul e engin

Page 2010 of 4210

INFINITI QX56 2010  Factory Service Manual EXL-34
< COMPONENT DIAGNOSIS >
HEADLAMP (LO) CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect the front combination lamp connector.
3. Turn the ignition switch ON.
4. Turn the low beam headlamps

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INFINITI QX56 2010  Factory Service Manual HEADLAMP (LO) CIRCUITEXL-35
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Is the fuse open?
YES >> Repair the harness and replace the fuse.
NO >> GO TO 2.
2.CHECK HEADLAMP (LO) OUTPUT VOLTA

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INFINITI QX56 2010  Factory Service Manual EXL-36
< COMPONENT DIAGNOSIS >
FRONT FOG LAMP CIRCUIT
FRONT FOG LAMP CIRCUIT
DescriptionINFOID:0000000005146647
The IPDM E/R (intelligent power distribution module engine room) controls the front fog

Page 2013 of 4210

INFINITI QX56 2010  Factory Service Manual FRONT FOG LAMP CIRCUITEXL-37
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3.CHECK FRONT FOG LAMP OPEN CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect IPDM E/R connector.
3. Check co

Page 2014 of 4210

INFINITI QX56 2010  Factory Service Manual EXL-38
< COMPONENT DIAGNOSIS >
PARKING LAMP CIRCUIT
PARKING LAMP CIRCUIT
DescriptionINFOID:0000000005146650
The IPDM E/R (intelligent power distribution module engine room) controls the tail lamp rela

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INFINITI QX56 2010  Factory Service Manual PARKING LAMP CIRCUITEXL-39
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5. With the parking lamps ON, check voltage between the front combination lamp connectors and ground.
6. With the pa

Page 2016 of 4210

INFINITI QX56 2010  Factory Service Manual EXL-40
< COMPONENT DIAGNOSIS >
PARKING LAMP CIRCUIT
4. Check continuity between the IPDM E/R harness connector (A)and the rear combination lamp harness connector (B).
5. Check continuity between the I