Trouble Diagnoses without CONSULT
DIAGNOSTIC PROCEDURE 6
Inspecting SRS malfunctioning parts by using ``AIR BAG''
warning lamp Ð Diagnosis mode
NOTE:
SRS will not enter Diagnosis mode if no malfunction is
detected in User mode.
1. Open driver's door.
2. Turn ignition switch from ``OFF'' to ``ON''.
3. Press driver's door switch at least 5 times within 7 seconds
after turning ignition switch ``ON''.
SRS is now in Diagnosis mode.
4. ``AIR BAG'' warning lamp operates in Diagnosis mode as fol-
lows:
NOTE:
If SRS does not enter Diagnosis mode even though malfunc-
tion is detected in User mode, go to DIAGNOSTIC PROCE-
DURE 11, page RS-44.
No. ``AIR BAG'' warning lamp operation Ð Diagnosis mode Ð SRS condition
1
MRS100A
jathroughjbare repeated.+Diagnosis
results (pre-
viously
stored in the
memory)
might not be
erased after
repair.
+Intermittent
problem has
been
detected in
the past.
Go to DIAG-
NOSTIC PRO-
CEDURE 8
(RS-42).
2
MRS099A
jathroughjbare repeated.
NOTE:
j
aÐ Interval I
jbÐ Start signal (Start signal
identi®es display modes)
j
cÐ Interval II
jdÐ Indicates
malfunctioning part (0.5
sec. ON and 0.5 sec. OFF
is counted as one ¯ash.)The system
has a problem
and needs to
be repaired.
5. Malfunctioning part is indicated by the number of ¯ashes (part
j
d). Compare the number of ¯ashes to ``AIR BAG WARNING
LAMP FLASH CODE CHART'', page RS-40, and locate mal-
functioning part.
6. Turn ignition switch ``OFF'', and disconnect both battery cables.
7. Repair the system as outlined by the ``Repair order'' in ``AIR
BAG WARNING LAMP FLASH CODE CHART'' that corre-
sponds to the ¯ash code. For replacement procedure of com-
ponent parts, refer to RS-12.
8. After repairing the system, go to DIAGNOSTIC PROCEDURE
7, page RS-40.
SRS465
TROUBLE DIAGNOSES Ð Supplemental Restraint System (SRS)
RS-39
No. ``AIR BAG'' warning lamp operation Ð Diagnosis mode Ð SRS condition
1
MRS100A
jathroughjbare repeated. No malfunc-
tion is
detected or
repair is com-
pleted.
No further
action is nec-
essary.
2
MRS099A
jathroughjdare repeated.
NOTE:
j
aÐ Interval I
jbÐ Start signal (Start signal
identi®es display modes)
j
cÐ Interval II
jdÐ Indicates malfunctioning
part (0.5 sec. ON and 0.5
sec. OFF is counted as one
¯ash.)The system
has a problem
and needs to
be repaired.
NOTE:
When diagnosis sensor unit is replaced with new one, ``AIR
BAG'' warning lamp will operate in User mode. Checking ``AIR
BAG'' warning lamp operation in Diagnosis mode is not
required. Go to step 6.
5. If ``AIR BAG'' warning lamp operates as shown in No. 1 in chart
above, turn ignition switch ``OFF'' to reset from Diagnosis mode
to User mode and to erase the memory of the malfunction.
Then go to step 6.
If ``AIR BAG'' warning lamp operates as shown in No. 2 in chart
above, the malfunctioning part is not repaired completely, or
another malfunctioning part is detected. Go to DIAGNOSTIC
PROCEDURE 6, page RS-39, and repair malfunctioning part
completely.
6. Turn ignition switch ``ON''. ``AIR BAG'' warning lamp operates
in User mode. Compare ``AIR BAG'' warning lamp operation to
the chart below.
NOTE:
If switching Diagnosis mode to User mode is required while
malfunction is being detected, turn ignition switch from ``OFF''
to ``ON''. Then press driver's door switch at least 5 times
within 7 seconds after turning ignition switch ``ON''. SRS is
now in User mode.
``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
TROUBLE DIAGNOSES Ð Supplemental Restraint System (SRS)
Trouble Diagnoses without CONSULT (Cont'd)
RS-41
