Mitsubishi MOTORS L200 1996, Workshop Manual

Page: 1486 / 1723

22
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
NG
Check the clock spring Repair
OK
MUT-II SELF DIAG. CODE
•
Disconnect clock spring
connector C-56.
•
Connect SRS check harness
connector (1).
•
Connect negative battery
cable.
•
Erase diagnosis code
memory.
Are code Nos.21, 22 or 61
output?
No
Check the following
connector: C-56 and Air
bag module connector
Check trouble symptom.
Replace the driver’s air bag
module
NG
Repair
Yes
Check the following connectors: C-56, C-128
OK
Check trouble symptom.
NG
Check the harness between the
SRS-ECU and clock spring.
•
Disconnect clock spring
connector C-56.
•
Connect SRS check harness
connector (1).
•
Disconnect SRS-ECU
connector C-128.
•
Connector SRS check
harness connector (3)
•
Resistance between terminals
(5) - (6)
OK: Approx. 3
Ω
NG
OK
Repair
Replace the SRS-ECU.
52B-7
SRS - Troubleshooting
<Added>
OK
NG
SRS check harness (MB991613)
19U0039
19L0567
19X0604
Clock spring
Dash wiring
harness
19U0039
SRS check harness (MB991613)