1999 NISSAN PICK-UP Repair Manual

Schematic
HRS048
TROUBLE DIAGNOSES Ð Supplemental Restraint System (SRS)
RS-2019

Wiring Diagram Ð SRS Ð/LHD Models
HRS049
TROUBLE DIAGNOSES Ð Supplemental Restraint System (SRS)
RS-2020

HRS050
TROUBLE DIAGNOSES Ð Supplemental Restraint System (SRS)
Wiring Diagram Ð SRS Ð/LHD Models
(Cont'd)
RS-2021

HRS051
TROUBLE DIAGNOSES Ð Supplemental Restraint System (SRS)
Wiring Diagram Ð SRS Ð/LHD Models
(Cont'd)
RS-2022

Wiring Diagram Ð SRS Ð/RHD Models
HRS052
TROUBLE DIAGNOSES Ð Supplemental Restraint System (SRS)
RS-2023

HRS053
TROUBLE DIAGNOSES Ð Supplemental Restraint System (SRS)
Wiring Diagram Ð SRS Ð/RHD Models
(Cont'd)
RS-2024

Self-diagnosis
DIAGNOSTIC PROCEDURE 1 (without CONSULT)
Checking SRS operation by using ``AIR BAG'' warning lamp
Ð User mode
1. After turning ignition switch from ``OFF'' to ``ON'', ``AIR BAG''
warning lamp operates.
2. Compare ``AIR BAG'' warning lamp operation to the chart
below.
``AIR BAG'' warning lamp operation Ð User mode Ð SRS condition Reference item
MRS095A
No malfunction is
detected.
No further action is neces-
sary.
Ð
MRS096A
The system is malfunction-
ing and needs to be
repaired as indicated.Go to DIAGNOSTIC PRO-
CEDURE 2, or 3 (RS-2026
or 2029).
MRS097A
Air bag is deployed. Go to COLLISION DIAG-
NOSIS (RS-2039).
Air bag fuse, diagnosis
sensor unit or harness is
malfunctioning and needs
to be repaired.Go to DIAGNOSTIC PRO-
CEDURE 9 (RS-2037).
MRS098A
One of the following has
occurred and needs to be
repaired.
lMeter fuse is blown.l``AIR BAG'' warning
lamp circuit has open or
short.
lDiagnosis sensor unit is
malfunctioning.Go to DIAGNOSTIC PRO-
CEDURE 10 (RS-2037).
NOTE:
If ``AIR BAG'' warning lamp operates differently from the
operations shown above, refer to ``AIR BAG'' warning lamp
operation Ð Diagnosis mode Ð, DIAGNOSTIC PROCEDURE
3 (step 4), RS-2029.
SRS168
TROUBLE DIAGNOSES Ð Supplemental Restraint System (SRS)
RS-2025

DIAGNOSTIC PROCEDURE 2 (with CONSULT)
Inspecting SRS malfunctioning parts by using CONSULT Ð
Diagnosis mode
1. Turn ignition switch ``OFF''.
2. Connect ``CONSULT'' to Data link connector.
3. Turn ignition switch ``ON''.
4. Touch ``START''.
5. Touch ``AIRBAG''.
6. Touch ``SELF-DIAG [CURRENT]''.
7. Diagnostic codes are displayed on ``SELF-DIAG [CUR-
RENT]''.
SRS733
SRS046
SRS074
SRS047
SRS048
TROUBLE DIAGNOSES Ð Supplemental Restraint System (SRS)
Self-diagnosis (Cont'd)
RS-2026