Infiniti G20 (P11). Manual - part 511

SRS800

Trouble Diagnoses without CONSULT-II

=NCRS0029

DIAGNOSTIC PROCEDURE 6

NCRS0029S01

Inspecting SRS malfunctioning parts by using “AIR BAG”
warning lamp — Diagnosis mode
NOTE:
SRS will not enter Diagnosis mode if no malfunction is
detected in User mode.
1.

Turn ignition switch “ON”.

After “AIR BAG” warning lamp lights for 7 seconds, turn igni-
tion switch “OFF” within 1 second.

Wait more than 3 seconds.

Repeat steps 1 to 3 three times.

Turn ignition switch “ON”.
SRS is now in Diagnosis mode.

“AIR BAG” warning lamp operates in Diagnosis mode as fol-
lows:

NOTE:
If SRS does not enter Diagnosis mode even though malfunction is
detected in User mode, check the battery voltage.
If the battery voltage is less than 9V, charge the battery. Then go
to DIAGNOSTIC PROCEDURE 7, page RS-54.
If the battery voltage is OK, replace the diagnosis sensor unit.

IDX

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

Trouble Diagnoses without CONSULT-II

RS-49

No.

“AIR BAG” warning lamp flash pattern — Diagnosis mode —

SRS condition

SRS333

a through b are repeated.

Diagnosis
results (pre-
viously
stored in the
memory)
might not be
erased after
repair.

Intermittent
malfunction
has been
detected in
the past.

Go to DIAG-
NOSTIC PRO-
CEDURE 8
(RS-56).

SRS341

a through d are repeated.
b — Driver and passenger air
bag marker (For identifying
driver, passenger air bag
and/or seat belt pre-tensioner
malfunctioning)
d — Indicates malfunctioning
part. The number of flash var-
ies with malfunctioning part
(0.5 sec. ON and 0.5 sec.
OFF is counted as one flash.)

The system is
malfunctioning
and needs to
be repaired.

SRS342-A

a through f are repeated.
b, c, d — Side air bag marker
(For identifying side air bag
malfunctioning)
f — Indicates malfunctioning
part. The number of flash var-
ies with malfunctioning part
(0.5 sec. ON and 0.5 sec.
OFF is counted as one flash.)

Malfunctioning part is indicated by the number of flashes (part
d or f). Compare the number of flashes to “Air Bag Warning
Lamp Flash Code Chart”, page RS-51, and locate malfunction-
ing part.

Turn ignition switch “OFF”, and disconnect both battery cables.

Repair the system as outlined by the “Repair order” in “Warn-
ing Lamp Flash Code Chart” that corresponds to the flash
code. For replacement procedure of component parts, refer to
RS-17.

10. After repairing the system, go to DIAGNOSTIC PROCEDURE

7, page RS-54.

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

Trouble Diagnoses without CONSULT-II (Cont’d)

RS-50

Air Bag Warning Lamp Flash Code Chart (Diagnosis
mode)

NCRS0029S0101

Diagnosis results
(previously stored in
the memory) might
not be erased after
repair.

Intermittent malfunc-
tion has been
detected in the past.

Flash pattern

SRS333

a through b are
repeated.

Repair order

Go to DIAGNOSTIC PROCEDURE 8 (RS-56).

The front RH seat belt
pre-tensioner circuit is
malfunctioning.
(d: 1 flash)

Flash pattern

SRS801

a through d are
repeated.
d — One flash indicates
malfunctioning front RH
pre-tensioner circuit.

Repair order (“Recheck SRS at each replacement.”)

1. Visually check the wiring harness connections.
2. Replace the harness if it has visible damage.
3. Replace front RH seat belt pre-tensioner.

(Before disposing, it must be deactivated.)

4. Replace the diagnosis sensor unit.
5. Replace the related harness.

The driver air bag mod-
ule circuit is malfunction-
ing.
(d: 2 flashes)

Flash pattern

SRS334

a through d are
repeated.
d — Two flashes indi-
cate malfunctioning driv-
er’s air bag module cir-
cuit.

Repair order (“Recheck SRS at each replacement.”)

1. Visually check the wiring harness connection.
2. Replace the harness if it has visible damage.
3. Replace the spiral cable.
4. Replace driver air bag module.

(Before disposal, it must be deployed.)

5. Replace the diagnosis sensor unit.
6. Replace the related harness.

IDX

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

Trouble Diagnoses without CONSULT-II (Cont’d)

RS-51

The front LH seat belt
pre-tensioner circuit is
malfunctioning.
(d: 3 flashes)

Flash pattern

SRS802

a through d are
repeated.
d — Three flashes indi-
cate malfunctioning front
LH pre-tensioner circuit.

Repair order (“Recheck SRS at each replacement.”)

1. Visually check the wiring harness connections.
2. Replace the harness if it has visible damage.
3. Replace front LH seat belt pre-tensioner.

(Before disposing, it must be deactivated.)

4. Replace the diagnosis sensor unit.
5. Replace the related harness.

The diagnosis sensor
unit is malfunctioning.
(d: 7 flashes)

Flash pattern

SRS335

a through d are
repeated.
d — Seven flashes indi-
cate malfunctioning
diagnosis sensor unit.

Repair order (“Recheck SRS at each replacement.”)

1. Visually check the wiring harness connections.
2. Replace the harness if it has visible damage.
3. Replace the diagnosis sensor unit.
4. Replace the related harness.

The front passenger air
bag module circuit is
malfunctioning.
(d: 8 flashes)

Flash pattern

SRS336

a through d are
repeated.
d — Eight flashes indi-
cate malfunctioning front
passenger air bag mod-
ule circuit.

Repair order (“Recheck SRS at each replacement.”)

1. Visually check the wiring harness connection.
2. Replace the harness if it has visible damage.
3. Replace front passenger air bag module.

(Before disposal, it must be deployed.)

4. Replace the diagnosis sensor unit.
5. Replace the related harness.

SUPPLEMENTAL RESTRAINT SYSTEM (SRS)

Trouble Diagnoses without CONSULT-II (Cont’d)

RS-52

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