2001 INFINITI QX4 Factory Service Manual

Page 2121 of 2395

INFINITI QX4 2001  Factory Service Manual How to Perform Trouble Diagnoses for Quick
and Accurate Repair
=NBRS0041A good understanding of the malfunction conditions can make troubleshooting faster and more accurate.
In general, each customer

Page 2122 of 2395

INFINITI QX4 2001  Factory Service Manual WORK FLOW=NBRS0041S03NOTE:
Seat belt pre-tensioner malfunction is indicated by ªAIR BAGº warning lamp.
SRS799
*1: RS-32
*2: RS-38*3: RS-39
*4: RS-48*5: RS-42
*6: RS-53
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX

Page 2123 of 2395

INFINITI QX4 2001  Factory Service Manual SchematicNBRS0042
MRS325A
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
Schematic
RS-34

Page 2124 of 2395

INFINITI QX4 2001  Factory Service Manual Wiring Diagram Ð SRS ÐNBRS0043
MRS326A
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
BT
HA
SC
EL
IDX
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
Wiring Diagram Ð SRS Ð
RS-35

Page 2125 of 2395

INFINITI QX4 2001  Factory Service Manual MRS282A
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
Wiring Diagram Ð SRS Ð (Contd)
RS-36

Page 2126 of 2395

INFINITI QX4 2001  Factory Service Manual MRS327A
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
BT
HA
SC
EL
IDX
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
Wiring Diagram Ð SRS Ð (Contd)
RS-37

Page 2127 of 2395

INFINITI QX4 2001  Factory Service Manual SRS800
SRS Operation CheckNBRS0044DIAGNOSTIC PROCEDURE 1NBRS0044S01Checking Air Bag Operation by Using ªAIR BAGº
Warning Lamp Ð User Mode
NBRS0044S01011. After turning ignition switch from ªOFFº

Page 2128 of 2395

INFINITI QX4 2001  Factory Service Manual SRS844
Trouble Diagnoses with CONSULT-II=NBRS0045DIAGNOSTIC PROCEDURE 2NBRS0045S01Inspecting SRS malfunctioning parts by using CONSULT-II Ð
Diagnosis mode
1. Turn ignition switch ªOFFº.
2. Connect