Mitsubishi L200. Manual — part 613
TROUBLESHOOTING
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
52B-123
DIAGNOSIS PROCEDURE
STEP 1. M.U.T.-III diagnosis code.
Q: Is diagnosis code B1519 set?
YES :
Go to Step 2
NO :
Go to Step 3
STEP 2. Connector lock check: SRS-ECU
connector C-155. (M.U.T.-III diagnosis code)
(1) Disconnect the negative battery terminal.
AC801404
AK
Connector: C-155
C-155 (Y)
Harness side
connector
(rear view)
(2) Disconnect the connectors C-155 and then
reconnect them.
(3) Connect the negative battery terminal.
(4) Erase the diagnosis code memory, and check the
diagnosis code.
Q: Is diagnosis code B1420 set?
YES :
Go to Step 3
NO :
The procedure is complete. It is assumed
that diagnosis code B1420 set as connector
C-155 was engaged improperly.
TROUBLESHOOTING
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
52B-124
STEP 3. Connector lock check: SRS-ECU
connector C-155 and side-airbag module (RH)
connector D-36. (M.U.T.-III diagnosis code)
(1) Disconnect the negative battery terminal.
AC801404
AK
Connector: C-155
C-155 (Y)
Harness side
connector
(rear view)
AC903877AF
Connector: D-36 <LHD>
D-36 (Y)
Harness side
connector
(rear view)
<CLUB CAB>
AC903879AD
Connector: D-36 <RHD>
D-36 (Y)
Harness side
connector
(rear view)
<CLUB CAB>
AC903885AM
Connector: D-36 <LHD>
D-36 (Y)
Harness side
connector
(rear view)
<DOUBLE CAB>
AC903886 AH
Connector: D-36 <RHD>
D-36 (Y)
Harness side
connector
(rear view)
<DOUBLE CAB>
AC706606
AF
Locking button
TROUBLESHOOTING
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
52B-125
(2) Disconnect connectors C-155 and D-36, and then
reconnect them. When disconnecting connector
D-36, unlock the connector by sliding the locking
button to the direction of the arrow as shown in
the figure, and then disconnect the connector.
(3) Connect the negative battery terminal.
(4) Erase the diagnosis code memory, and check the
diagnosis code.
Q: Is diagnosis code B1420 set?
YES :
Go to Step 4
NO :
The procedure is complete. It is assumed
that diagnosis code B1420 set as connector
C-155 or D-36 was engaged improperly.
TROUBLESHOOTING
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
52B-126
STEP 4. Check the diagnosis code by connecting
a dummy resistor. (M.U.T.-III diagnosis code)
(1) Disconnect the negative battery terminal.
AC903877AF
Connector: D-36 <LHD>
D-36 (Y)
Harness side
connector
(rear view)
<CLUB CAB>
AC903879AD
Connector: D-36 <RHD>
D-36 (Y)
Harness side
connector
(rear view)
<CLUB CAB>
AC903885AM
Connector: D-36 <LHD>
D-36 (Y)
Harness side
connector
(rear view)
<DOUBLE CAB>
AC903886 AH
Connector: D-36 <RHD>
D-36 (Y)
Harness side
connector
(rear view)
<DOUBLE CAB>
AC706606
AF
Locking button
(2) Disconnect side-airbag module (RH) connector
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