Mitsubishi MOTORS L200 1996, Руководство по ремонту, Страница: 1480 / 1723

16
Code No. 21,22, or 61 Air bag module (driver’s side
squib) system Probable cause
These diagnosis codes are output if there is abnormal resistance between the
input terminals of the air bag module (driver’s side squib).
The trouble causes for each diagnosis code No. are as follows.
•
Malfunction of clock spring
•
Open-circuit in clock spring due to inappropriate neutral
position.
•
Malfunction of harnesses or connectors
•
Malfunction of air bag module (driver’s side squib)
•
Malfunction of SRS-ECU
Code No. Trouble symptoms
21
•
Short in air bag module (driver’s side squib) or harness short
•
Short in clock spring
22
•
Open circuit in air bag module (driver’s side squib) or open harness
•
Open circuit in clock spring
•
Disconnected connector in the driver’s side air bag module (squib).
•
Open circuit in clock spring due to inappropriate neutral position.
•
Malfunction of connector contact
61
•
Short in air bag module (driver’s side squib) harness leading to the power supply
MUT-II SELF DIAG. CODE
•
Disconnect clock spring
connector C-77
•
Connect SRS-check
harness connector (1).
•
Connect negative battery
cable
•
Erase diagnosis code
memory
Are code No.21, 22, or 61
output?
Yes Check the following
connectors:
C-77, E-74
Check trouble symptom.
Check the harness be-
tween the SRS-ECU and
clock spring.
Replace the SRS- ECU.
NG
NG
Repair
Repair
NG
Check the clock spring
Repair
Replace the driver’s air bag module
52B-6
SRS - Troubleshooting
SRS check harness
(MB991613)
Body wiring
harness
19U0039
Clock spring
19X0604
00003823
OK
NG
OK
No
OK
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