2006 INFINITI QX56 Factory Service Manual

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INFINITI QX56 2006  Factory Service Manual ATC-96
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Revision: November 20092006 QX56
1. CHECK FUSES
Check 20A fuses [No. 24 and 27 (Located in the fuse and fusible link box)]. For fuse layout. Refer to  PG-77,
"FUSE AND FUSIBLE

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INFINITI QX56 2006  Factory Service Manual TROUBLE DIAGNOSISATC-97
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Revision: November 2009 2006 QX56
5. CHECK FRONT BLOWER MOTOR RELAY (SWITCH SIDE) CIRCUIT FOR OPEN
Check continuity between front blower motor relay

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INFINITI QX56 2006  Factory Service Manual ATC-98
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Revision: November 20092006 QX56
9. CHECK FRONT BLOWER MOTOR RELAY (COIL SIDE) GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between front blower motor relay

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INFINITI QX56 2006  Factory Service Manual TROUBLE DIAGNOSISATC-99
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14. CHECK BLOWER MOTOR GROUND CIRCUIT
Check continuity between front blower motor harness connector
M62 terminal 1

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INFINITI QX56 2006  Factory Service Manual ATC-100
TROUBLE DIAGNOSIS
Revision: November 20092006 QX56
COMPONENT INSPECTION
Front Blower Motor Relay
Check continuity between terminals by supplying 12 volts and
ground to coil side terminals of r

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INFINITI QX56 2006  Factory Service Manual TROUBLE DIAGNOSISATC-101
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Rear Blower Motor CircuitEJS003XT
SYMPTOM:
Blower motor operation is malfunctioning.
INSPECTION FLOW
*1AT C - 6

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INFINITI QX56 2006  Factory Service Manual ATC-102
TROUBLE DIAGNOSIS
Revision: November 20092006 QX56
SYSTEM DESCRIPTION
Component Parts
Rear blower speed control system components are:
Front air control
Rear blower switch (front)
Rear air

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INFINITI QX56 2006  Factory Service Manual TROUBLE DIAGNOSISATC-103
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3. CHECK REAR AIR CONTROL
Refer to  ATC-102, "
Rear Blower Switch (Rear) Circuit" .
OK or NG
OK >> GO TO 4.
NG >>