Mitsubishi Montero (2002-2004). Manual - part 795
SRS AIR BAG DIAGNOSIS
TSB Revision
SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DIAGNOSIS
52Bb-49
STEP 2. Check the harness for open circuit between SRS-
ECU connector E-07 (terminal No.27 and 28) and the
passenger's seat belt pretensioner F-29 (terminal No.1 and
2).
CAUTION
Do not insert a test probe into the terminal from its front
side directly as the connector contact pressure may be
weakened.
(1) Disconnect SRS-ECU connector E-07 and passenger's
seat belt pretensioner connector F-29, and measure at the
wiring harness.
(2) Check for continuity between the following terminals.
Between connector E-07 terminal 28 and connector F-29
terminal 2
Between connector E-07 terminal 27 and connector F-29
terminal 1
It should be less than 2 ohms.
Q: Does continuity exist?
YES : Erase the diagnosis trouble code memory, and check
the diagnostic trouble code. If DTC 29 sets, replace
the SRS-ECU. (Refer to
.) Then go to Step
NO : Repair the harness wires between SRS-ECU
connector E-07 passenger’s seat belt pre-tensioner
connector F-29. Then go to Step 3.
STEP 3. Recheck for diagnostic trouble code.
Q: Is DTC 29 set?
YES : Return to Step 1.
NO : The procedure is complete. (If no malfunctions are not
found in all steps, an intermittent malfunction is
suspected. Refer to GROUP 00, How to Use
Troubleshooting/Inspection Service Points
− How to
Cope with Intermittent Malfunction
ACX01478AI
CONNECTOR: E-07
E-07 (Y)
AC204127
AB
CONNECTOR: F-29
F-29 (R)
CENTER
PILLAR
AC100327
34 35 36 37 38 39 40 41 42
25 26 27 28 29 30 31 32 33
21 22
23 24
1 2
AE
E-07 HARNESS
CONNECTOR:
HARNESS SIDE
F-29 HARNESS CONNECTOR:
HARNESS SIDE