2005 INFINITI QX4 Factory Service Manual

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Page 873 of 3419

INFINITI QX4 2005 Factory Service Manual BL-106
AUTOMATIC BACK DOOR SYSTEM
Revision: October 20052005 QX56
Wiring Diagram — B/CLOS —EIS0 08 R6
WIWA1314E

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INFINITI QX4 2005 Factory Service Manual AUTOMATIC BACK DOOR SYSTEM
BL-107
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Revision: October 20052005 QX56
WIWA0174E

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INFINITI QX4 2005 Factory Service Manual BL-108
AUTOMATIC BACK DOOR SYSTEM
Revision: October 20052005 QX56
WIWA1315E

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INFINITI QX4 2005 Factory Service Manual AUTOMATIC BACK DOOR SYSTEM
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Revision: October 20052005 QX56
WIWA1316E

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INFINITI QX4 2005 Factory Service Manual BL-110
AUTOMATIC BACK DOOR SYSTEM
Revision: October 20052005 QX56
WIWA1317E

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INFINITI QX4 2005 Factory Service Manual AUTOMATIC BACK DOOR SYSTEM
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Revision: October 20052005 QX56
Terminals and Reference Value for Back Door Control UnitEIS008R7
Te r m i n a l Wire
ColorItem ConditionVo

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INFINITI QX4 2005 Factory Service Manual BL-112
AUTOMATIC BACK DOOR SYSTEM
Revision: October 20052005 QX56
Terminals and Reference Value for BCMEIS0 08 R8
21 W/V Power window serial link —
22 BR Half switch signal Back door half latch pos

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INFINITI QX4 2005 Factory Service Manual AUTOMATIC BACK DOOR SYSTEM
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Revision: October 20052005 QX56
Trouble Diagnosis ProcedureEIS008R9
1. Check the trouble symptom and customers requests.
2. Understand outl

AUTOMATIC BACK DOOR SYSTEM
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Revision: October 20052005 QX56
Trouble Diagnosis ProcedureEIS008R9
1. Check the trouble symptom and customer's requests.
2. Understand outline of system. Refer to BL-45, "
System Description" .
3. Confirm system operation.
4. Perform self-diagnosis procedures. Refer to BL-113, "
Self-Diagnosis Procedures" .
5. Refer to diagnosis chart by symptom, repair or replace any malfunctioning parts. Refer to BL-114, "
Diag-
nosis Chart" .
6. Inspection End.
Self-Diagnosis ProceduresEIS008RA
INPUT SIGNAL CHECK MODE
Input signal check mode allows testing of switch input signal to the back door control unit.
To activate input signal check mode on the automatic back door, perform the following steps:
1. Turn ignition switch OFF.
2. Turn back door close switch to CANCEL (system cancelled).
3. Place A/T selector lever in P position.
4. Using the inside emergency release lever, open the back door.
5. Have an assistant press and hold the back door handle switch.
6. While the assistant continues to hold the back door handle switch, turn ignition switch ON (DO NOT start
engine).
7. After approximately 5 seconds, the back door warning chime will sound for 0.5 seconds.
8. Release the back door handle switch.
9. Within 8 seconds of the back door warning chime sounding, press and hold the power liftgate switch.
10. After approximately 5 seconds, the back door warning chime will sound for 1 second.
11. Release the power liftgate switch.
12. The input signal check mode is now initialized.
The input signal check mode can test the following inputs. The back door warning chime will sound for approx-
imately 0.5 seconds each time a switch signal input occurs. Use this test when one of these inputs is not
responding during normal automatic back door operation.
*Back door warning chime should sound as soon as vehicle moves.
Turn ignition switch OFF to end input signal check mode.
OPERATING CHECK MODE
Operating check mode allows self-diagnosis of the automatic back door system.
To activate operating check mode on the automatic back door, perform the following steps:
1. Turn ignition switch OFF.
2. Turn back door close switch to CANCEL (system cancelled).
3. Place A/T selector lever in P position.
Switch signal Operation Refer to
Power liftgate switch OFF → ONBL-116
Back door close switch (CLOSE) OFF → ONBL-118
Back door close switch (CANCEL) OFF → ONBL-119
Back door handle switch OFF → ONBL-125
Glass switch OFF → ONBL-117
A/T device (park switch) P position → other than P positionAT-6 0
Vehicle speed* Vehicle speed —
Remote keyless entry signal Keyfob switch OFF → ONBL-44
Door lock/unlock signal LOCK → UNLOCKBL-16
Pinch strip LH signal OFF → ONBL-121
Pinch strip RH signal OFF → ONBL-121

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