MITSUBISHI ENDEAVOR 2004 Service Repair Manual

next step. If DTC B1437 is not retrieved, an intermittent condition may exist.
3. Disconnect negative battery cable. Disconnect passenger side impact sensor
connector D-23. See FRONT IMPACT SENSOR
under REMOVAL &
INSTALLATION. See Fig. 30
. Connect negative battery cable. Turn ignition
on. Measure voltage between ground and side impact sensor connector D-23,
terminal No. 2 (Black/Blue wire). See Fig. 37
. If voltage is 9 volts or more,
replace side impact sensor. Go to step 6 . If voltage is less than 9 volts, go to
next step.
4. Disconnect negative battery cable. Disconnect SRS ECU connector C-40. See
SRS ELECTRONIC CONTROL UNIT (SRS ECU)
under REMOVAL &
INSTALLATION. Release SRS ECU connector shorting bar using a cable tie.
Inspect White/Blue wire between SRS ECU connector C-40, terminal No. 19
and side impact sensor connector D-23, terminal No. 1 for a short or open
circuit. See Fig. 33
. Inspect Black/Blue wire between SRS ECU connector C-
40, terminal No. 20 and side impact sensor connector D-21, terminal No. 2 for
a short or open circuit. If wires are not okay, go to next step. If wires are okay,
reconnect SRS components. Erase, then retrieve DTCs. If DTC 1437 is
retrieved, replace SRS ECU. Go to step 6 .
5. Replace wire harness between SRS ECU and driver side impact sensor. Go to
next step.
6. Reconnect all SRS components. Activate air bag system. Using scan tool,
retrieve DTCs. If DTC B1437 is retrieved, go to step 1 . If DTC B1437 is not
retrieved, system is normal at this time.
DTCB1438: FRONT IMPACT SENSOR (LH) COMMUNICATION ERROR 1. Connect scan tool to Data Link Connector (DLC). See INITIAL SRS
DIAGNOSTIC PROCEDURE
under DIAGNOSTICS. If scan tool is able to
diagnose CAN bus lines and CAN bus lines are satisfactory, go to next step. If
scan tool cannot diagnose CAN bus lines, repair CAN bus lines. Go to next
step.
2. Erase, then retrieve DTCs. If DTC B1438 is retrieved, go to next step. If DTC
B1438 is not retrieved, an intermittent condition may exist.
3. Disconnect negative battery terminal. Replace driver-side impact sensor with
passen
ger-side im
pact sensor. See SIDE IMPACT SENSOR
under

2004 Mitsubishi Endeavor Limited
2004 ACCESSORIES/SAFETY EQUIPMENT Mitsubishi - Air Bag Restraint Systems

REMOVAL & INSTALLATION. Connect negative battery cable. Erase, then
retrieve DTCs. If DTC B1428 or B1429 is retrieved, replace driver-side impact
sensor. Go to step 5 . If DTC B1428 or B1429 is not retrieved, go to next step.
4. Disconnect negative battery cable. Disconnect SRS ECU connector C-40. See
SRS ELECTRONIC CONTROL UNIT (SRS ECU)
under REMOVAL &
INSTALLATION. See Fig. 30
. Release SRS ECU connector shorting bar
using a cable tie. Inspect White/Blue wire between SRS ECU connector C-40,
terminal No. 19 and side impact sensor connector D-23, terminal No. 1 for an
open or short circuit. See Fig. 33 & Fig. 37
. Inspect Black/Blue wire between
SRS ECU connector C-26, terminal No. 20 and side impact sensor connector
D-23, terminal No. 2 for an open or short circuit. If an open or short circuit is
not found, reconnect SRS components. Erase, then retrieve DTCs. If DTC
B1438 or B1439 is retrieved, replace SRS ECU. Go to next step. If an open or
short circuit is found in either wire, replace wire harness between SRS ECU
and side impact sensor. Go to next step.
5. Reconnect all SRS components. Activate air bag system. Using scan tool,
retrieve DTCs. If DTC B1438 or B1439 is retrieved, go to step 1 . If DTC
B1438 or B1439 is not retrieved, system is normal at this time.
DTC B1439: FRONT IMPACT SENSOR (LH) COMMUNICATION IMPOSSIBLE 1. Connect scan tool to Data Link Connector (DLC). See INITIAL SRS
DIAGNOSTIC PROCEDURE
under DIAGNOSTICS. If scan tool is able to
diagnose CAN bus lines and CAN bus lines are satisfactory, go to next step. If
scan tool cannot diagnose CAN bus lines, repair CAN bus lines. Go to next
step.
2. Erase, then retrieve DTCs. If DTC B1438 is retrieved, go to next step. If DTC
B1438 is not retrieved, an intermittent condition may exist.
3. Disconnect negative battery terminal. Replace driver-side impact sensor with
passenger-side impact sensor. See SIDE IMPACT SENSOR
under
REMOVAL & INSTALLATION. Connect negative battery cable. Erase, then
retrieve DTCs. If DTC B1428 or B1429 is retrieved, replace driver-side impact
sensor. Go to step 5 . If DTC B1428 or B1429 is not retrieved, go to next step.
4. Disconnect negative battery cable. Disconnect SRS ECU connector C-40. See
SRS ELECTRONIC CONTROL UNIT (SRS ECU)
under REMOVAL &

2004 Mitsubishi Endeavor Limited
2004 ACCESSORIES/SAFETY EQUIPMENT Mitsubishi - Air Bag Restraint Systems

INSTALLATION. See Fig. 30
. Release SRS ECU connector shorting bar
using a cable tie. Inspect White/Blue wire between SRS ECU connector C-40,
terminal No. 19 and side impact sensor connector D-23, terminal No. 1 for an
open or short circuit. See Fig. 33 & Fig. 37
. Inspect Black/Blue wire between
SRS ECU connector C-26, terminal No. 20 and side impact sensor connector
D-23, terminal No. 2 for an open or short circuit. If an open or short circuit is
not found, reconnect SRS components. Erase, then retrieve DTCs. If DTC
B1438 or B1439 is retrieved, replace SRS ECU. Go to next step. If an open or
short circuit is found in either wire, replace wire harness between SRS ECU
and side impact sensor. Go to next step.
5. Reconnect all SRS components. Activate air bag system. Using scan tool,
retrieve DTCs. If DTC B1438 or B1439 is retrieved, go to step 1 . If DTC
B1438 or B1439 is not retrieved, system is normal at this time.
DTC B1460: SEAT BELT PRETENSIONER (RH) SHORT CIRCUIT 1. Connect scan tool to Data Link Connector (DLC). See INITIAL SRS
DIAGNOSTIC PROCEDURE
under DIAGNOSTICS. If scan tool is able to
diagnose CAN bus lines and CAN bus lines are satisfactory, go to next step. If
scan tool cannot diagnose CAN bus lines, repair CAN bus lines. Go to next
step.
2. Erase, then retrieve DTCs. Turn ignition off. If DTC B1460 is retrieved, go to
next step. If DTC B1460 is not retrieved, an intermittent condition may exist.
3. Turn ignition on. If DTC B1519 is retrieved by scan tool, go to next step. If
DTC B1519 is not retrieved by scan tool, go to step 5 .
4. Inspect SRS ECU connector C-25. See SRS ELECTRONIC CONTROL
UNIT (SRS ECU)
under REMOVAL & INSTALLATION. See Fig. 30
. If
connector is connected correctly, go to next step. If connector is not connected
correctly, reconnect correctly. Go to step 9 .
5. Disconnect negative battery cable. Disconnect, then reconnect SRS ECU
connector C-25 and passenger seat belt pretensioner connector D-32. See
SEAT BELT PRETENSIONER
under REMOVAL & INSTALLATION.
Connect negative battery cable. Using scan tool, erase, then retrieve DTCs. If
DTC B1460 is retrieved, go to next step. If DTC B1460 is not retrieved,
intermittent condition ma
y have existed.

2004 Mitsubishi Endeavor Limited
2004 ACCESSORIES/SAFETY EQUIPMENT Mitsubishi - Air Bag Restraint Systems

6. Disconnect negative battery cable. Disconnect passenger seat belt pretensioner
connector. Connect Load Resistor (MB991865) to Load Resistor Adapter
(MB991844). Connect load resistor adapter to passenger seat belt pretensioner
connector D-32, terminals No. 1 and 2. See Fig. 38
. Connect negative battery
cable. Erase, then retrieve DTCs. If DTC B1460 is retrieved, go to next step. If
DTC B1460 is not retrieved, replace passenger seat belt pretensioner. Go to
step 9 .
7. Disconnect negative battery cable. Remove load resistor and load resistor
adapter from passenger seat belt pretensioner connector D-33. Disconnect SRS
ECU connector C-25. Release SRS ECU connector shorting bar using a cable
tie. Measure resistance between SRS ECU connector C-25, terminals No. 59
(Red wire) and No. 60 (Red/White wire). See Fig. 33 . If continuity exits, go to
next step. If continuity does not exist, reconnect SRS components. Erase, then
retrieve DTCs. If DTC B1460 is retrieved, replace SRS ECU. Go to step 9 .
8. Replace wire harness between SRS ECU and passenger seat belt pretensioner.
Go to next step.
9. Reconnect all SRS components. Activate air bag system. Using scan tool,
retrieve DTCs. If DTC B1460 is retrieved, go to step 1 . If DTC B1460 is not
retrieved, system is normal at this time.
Fig. 38: Identifying Connector D
-24 & D
-32 Terminals

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
DTC B1461: SEAT BELT PRETENSIONER
(RH
) OPEN CIRCUIT

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2004 ACCESSORIES/SAFETY EQUIPMENT Mitsubishi - Air Bag Restraint Systems

1. Connect scan tool to Data Link Connector (DLC). See INITIAL SRS
DIAGNOSTIC PROCEDURE
under DIAGNOSTICS. If scan tool is able to
diagnose CAN bus lines and CAN bus lines are satisfactory, go to next step. If
scan tool cannot diagnose CAN bus lines, repair CAN bus lines. Go to next
step.
2. Erase, then retrieve DTCs. Turn ignition off. If DTC B1461 is retrieved, go to
next step. If DTC B1461 is not retrieved, an intermittent condition may exist.
3. Disconnect negative battery cable. Disconnect passenger seat belt pretensioner
connector D-32. See SEAT BELT PRETENSIONER
under REMOVAL &
INSTALLATION. See Fig. 30
. Connect Load Resistor (MB991865) to Load
Resistor Adapter (MB991844). Connect load resistor adapter to passenger seat
belt pretensioner connector D-32. Connect negative battery cable. Erase, then
retrieve DTCs. If DTC B1461 is retrieved, go to next step. If DTC B1461 is
not retrieved, replace passenger seat belt pretensioner connector. Go to step 6 .
4. Disconnect negative battery cable. Leaving load resistor adapter connected to
connector D-33, remove load resistor. Disconnect SRS ECU connector C-25.
See SRS ELECTRONIC CONTROL UNIT (SRS ECU)
under REMOVAL
& INSTALLATION. Release SRS ECU connector shorting bar using a cable
tie. Measure resistance of Red wire between SRS ECU C-25, connector
terminal No. 59 and passenger seat belt pretensioner connector D-32, terminal
No. 2. See Fig. 33
& Fig. 38
. Measure resistance of Red/White wire between
SRS ECU connector C-25, terminal No. 60 and passenger seat belt
pretensioner connector D-32, terminal No. 1. If resistance is less than 2 ohms
in each wire, reconnect SRS components. Erase, then retrieve DTCs. If DTC
B1461 is retrieved, replace SRS ECU. Go to step 6 . If resistance is more than
2 ohms in either wire, go to next step.
5. Replace wire harness between SRS ECU and passenger seat belt pretensioner.
Go to next step.
6. Reconnect all SRS components. Activate air bag system. Using scan tool,
retrieve DTCs. If DTC B1461 is retrieved, go to step 1 . If DTC B1461 is not
retrieved, system is normal at this time.
DTCB1462: SEAT BELT PRETENSIONER (RH) CIRCUIT SHORT TO VOLTAGE 1. Connect scan tool to Data Link Connector
(DLC
). SeeINITIAL SRS

2004 Mitsubishi Endeavor Limited
2004 ACCESSORIES/SAFETY EQUIPMENT Mitsubishi - Air Bag Restraint Systems

DIAGNOSTIC PROCEDURE
under DIAGNOSTICS. If scan tool is able to
diagnose CAN bus lines and CAN bus lines are satisfactory, go to next step. If
scan tool cannot diagnose CAN bus lines, repair CAN bus lines. Go to next
step.
2. Erase, then retrieve DTCs. Turn ignition off. If DTC B1462 is retrieved, go to
next step. If DTC B1462 is not retrieved, an intermittent condition may exist.
3. Disconnect negative battery cable. Disconnect passenger seat belt pretensioner
connector D-32. See SRS ELECTRONIC CONTROL UNIT (SRS ECU)

under REMOVAL & INSTALLATION. See Fig. 30
. Connect Load Resistor
(MB991865) to Load Resistor Adapter (MB991844). Connect load resistor
adapter to passenger seat belt pretensioner connector D-32. Connect negative
battery cable. Erase, then retrieve DTCs. If DTC B1462 is retrieved, go to next
step. If DTC B1462 is not retrieved, replace passenger seat belt pretensioner
connector. Go to step 6 .
4. Remove load resistor and load resistor adapter from connector D-32.
Disconnect SRS ECU connector C-25. See SRS ELECTRONIC CONTROL
UNIT (SRS ECU)
under REMOVAL & INSTALLATION. Release SRS ECU
connector shorting bar using a cable tie. Measure voltage between ground and
SRS ECU connector C-25, connector terminal No. 59 (Red wire). See Fig. 33
.
Measure voltage between ground and SRS ECU connector C-25, terminal No.
60 (Red/White wire). If zero volt is measured at each terminal, reconnect SRS
components. Erase, then retrieve DTCs. If DTC B1462 is retrieved, replace
SRS ECU. Go to step 6 . If voltage is measured at either terminal, go to next
step.
5. Replace wire harness between SRS ECU and passenger seat belt pretensioner.
Go to next step.
6. Reconnect all SRS components. Activate air bag system. Using scan tool,
retrieve DTCs. If DTC B1462 is retrieved, go to step 1 . If DTC B1462 is not
retrieved, system is normal at this time.
DTC B1463: SEAT BELT PRETENSIONER (RH) CIRCUIT SHORT TO GROUND 1. Connect scan tool to Data Link Connector (DLC). See INITIAL SRS
DIAGNOSTIC PROCEDURE
under DIAGNOSTICS. If scan tool is able to
dia
gnose CAN bus lines and CAN bus lines are satis
factor
y, go to next ste
p. If

2004 Mitsubishi Endeavor Limited
2004 ACCESSORIES/SAFETY EQUIPMENT Mitsubishi - Air Bag Restraint Systems

scan tool cannot diagnose CAN bus lines, repair CAN bus lines. Go to next
step.
2. Erase, then retrieve DTCs. Turn ignition off. If DTC B1463 is retrieved, go to
next step. If DTC B1463 is not retrieved, an intermittent condition may exist.
3. Disconnect negative battery cable. Disconnect passenger seat belt pretensioner
connector D-32. See SEAT BELT PRETENSIONER
under REMOVAL &
INSTALLATION. See Fig. 30
. Connect Load Resistor (MB991865) to Load
Resistor Adapter (MB991844). Connect load resistor adapter to passenger seat
belt pretensioner connector D-32. Connect negative battery cable. Erase, then
retrieve DTCs. If DTC B1463 is retrieved, go to next step. If DTC B1463 is
not retrieved, replace passenger seat belt pretensioner. Go to step 6 .
4. Disconnect negative battery cable. Remove load resistor and load resistor
adapter from connector D-32. Disconnect SRS ECU connector C-25. See SRS
ELECTRONIC CONTROL UNIT (SRS ECU)
under REMOVAL &
INSTALLATION. Release SRS ECU connector shorting bar using a cable tie.
Measure resistance between ground and SRS ECU connector C-25, terminal
No. 59 (Red wire). See Fig. 33
. Measure resistance between ground and SRS
ECU connector C-25, terminal No. 60 (Red/White wire). If resistance is
infinite at both terminals, reconnect SRS components. Erase, then retrieve
DTCs. If DTC B1463 is retrieved, replace SRS ECU. Go to step 6 . If
resistance is not infinite at both terminals, go to next step.
5. Replace wire harness between SRS ECU and passenger seat belt pretensioner.
Go to next step.
6. Reconnect all SRS components. Activate air bag system. Using scan tool,
retrieve DTCs. If DTC B1463 is retrieved, go to step 1 . If DTC B1463 is not
retrieved, system is normal at this time.
DTC B1464: SEAT BELT PRETENSIONER (RH) IGNITION DRIVE CIRCUIT SHORT DETECTED 1. Connect scan tool to Data Link Connector (DLC). See INITIAL SRS
DIAGNOSTIC PROCEDURE
under DIAGNOSTICS. If scan tool is able to
diagnose CAN bus lines and CAN bus lines are satisfactory, go to next step. If
scan tool cannot diagnose CAN bus lines, repair CAN bus lines. Go to next
step.
2. Erase, then retrieve DTCs. If DTC B1464 is retrieved, re
place SRS ECU. See

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2004 ACCESSORIES/SAFETY EQUIPMENT Mitsubishi - Air Bag Restraint Systems

SRS ELECTRONIC CONTROL UNIT (SRS ECU)
under REMOVAL &
INSTALLATION. If DTC B1464 is not retrieved, an intermittent condition
may exist.
DTC B1465: BELT PRETENSIONER (RH) IGNITION DRIVE CIRCUIT SHORT DETECTED 1. Connect scan tool to Data Link Connector (DLC). See INITIAL SRS
DIAGNOSTIC PROCEDURE
under DIAGNOSTICS. If scan tool is able to
diagnose CAN bus lines and CAN bus lines are satisfactory, go to next step. If
scan tool cannot diagnose CAN bus lines, repair CAN bus lines. Go to next
step.
2. Erase, then retrieve DTCs. If DTC B1465 is retrieved, replace SRS ECU. See
SRS ELECTRONIC CONTROL UNIT (SRS ECU)
under REMOVAL &
INSTALLATION. If DTC B1465 is not retrieved, an intermittent condition
may exist.
DTC B1466: ANALOG G SENSOR MALFUNCTION 1. Connect scan tool to Data Link Connector (DLC). See INITIAL SRS
DIAGNOSTIC PROCEDURE
under DIAGNOSTICS. If scan tool is able to
diagnose CAN bus lines and CAN bus lines are satisfactory, go to next step. If
scan tool cannot diagnose CAN bus lines, repair CAN bus lines. Go to next
step.
2. Erase, then retrieve DTCs. If DTC B1466 is retrieved, replace SRS ECU. See
SRS ELECTRONIC CONTROL UNIT (SRS ECU)
under REMOVAL &
INSTALLATION. If DTC B1466 is not retrieved, an intermittent condition
may exist.
DTC B1467: SAFING G SENSOR OPEN CIRCUIT (FRONTAL IMPACT) 1. Connect scan tool to Data Link Connector (DLC). See INITIAL SRS
DIAGNOSTIC PROCEDURE
under DIAGNOSTICS. If scan tool is able to
diagnose CAN bus lines and CAN bus lines are satisfactory, go to next step. If
scan tool cannot diagnose CAN bus lines, repair CAN bus lines. Go to next
step.
2. Erase, then retrieve DTCs. If DTC B1467 is retrieved, replace SRS ECU. See
SRS ELECTRONIC CONTROL UNIT (SRS ECU)
under REMOVAL &

2004 Mitsubishi Endeavor Limited
2004 ACCESSORIES/SAFETY EQUIPMENT Mitsubishi - Air Bag Restraint Systems

INSTALLATION. If DTC B1467 is not retrieved, an intermittent condition
may exist.
DTC B1468: SAFING G SENSOR SHORT CIRCUIT (FRONTAL IMPACT) 1. Connect scan tool to Data Link Connector (DLC). See INITIAL SRS
DIAGNOSTIC PROCEDURE
under DIAGNOSTICS. If scan tool is able to
diagnose CAN bus lines and CAN bus lines are satisfactory, go to next step. If
scan tool cannot diagnose CAN bus lines, repair CAN bus lines. Go to next
step.
2. Erase, then retrieve DTCs. If DTC B1468 is retrieved, replace SRS ECU. See
SRS ELECTRONIC CONTROL UNIT (SRS ECU)
under REMOVAL &
INSTALLATION. If DTC B1468 is not retrieved, an intermittent condition
may exist.
DTC B1469: SAFING G SENSOR MALFUNCTION (SIDE IMPACT) 1. Connect scan tool to Data Link Connector (DLC). See INITIAL SRS
DIAGNOSTIC PROCEDURE
under DIAGNOSTICS. If scan tool is able to
diagnose CAN bus lines and CAN bus lines are satisfactory, go to next step. If
scan tool cannot diagnose CAN bus lines, repair CAN bus lines. Go to next
step.
2. Erase, then retrieve DTCs. If DTC B1469 is retrieved, replace SRS ECU. See
SRS ELECTRONIC CONTROL UNIT (SRS ECU)
under REMOVAL &
INSTALLATION. If DTC B1469 is not retrieved, an intermittent condition
may exist.
DTC B1470: SEAT BELT PRETENSIONER (LH) SHORT CIRCUIT 1. Connect scan tool to Data Link Connector (DLC). See INITIAL SRS
DIAGNOSTIC PROCEDURE
under DIAGNOSTICS. If scan tool is able to
diagnose CAN bus lines and CAN bus lines are satisfactory, go to next step. If
scan tool cannot diagnose CAN bus lines, repair CAN bus lines. Go to next
step.
2. Erase, then retrieve DTCs. Turn ignition off. If DTC B1470 is retrieved, go to
next step. If DTC B1470 is not retrieved, an intermittent condition may exist.
3. Turn ignition on. If DTC B1519 is retrieved by scan tool, go to next step. I
f

2004 Mitsubishi Endeavor Limited
2004 ACCESSORIES/SAFETY EQUIPMENT Mitsubishi - Air Bag Restraint Systems

DTC B1519 is not retrieved by scan tool, go to step 5 .
4. Inspect SRS ECU connector C-40. See SRS ELECTRONIC CONTROL UNIT (SRS ECU)
under REMOVAL & INSTALLATION. See Fig. 30
. If
connector is connected correctly, go to next step. If connector is not connected
correctly, reconnect correctly. Go to step 9 .
5. Disconnect negative battery cable. Disconnect, then reconnect SRS ECU
connector C-40 and driver seat belt pretensioner connector D-24. Connect
negative battery cable. Using scan tool, erase, then retrieve DTCs. If DTC
B1470 is retrieved, go to next step. If DTC B1470 is not retrieved, intermittent
condition may have existed.
6. Disconnect negative battery cable. Disconnect passenger seat belt pretensioner
connector D-24. See SEAT BELT PRETENSIONER
under REMOVAL &
INSTALLATION. Connect Load Resistor (MB991865) to Load Resistor
Adapter (MB991844). Connect load resistor adapter to driver seat belt
pretensioner connector D-24. Connect negative battery cable. Erase, then
retrieve DTCs. If DTC B1470 is retrieved, go to next step. If DTC B1470 is
not retrieved, replace driver seat belt pretensioner. Go to step 9 .
7. Disconnect negative battery cable. Remove load resistor and load resistor
adapter from driver seat belt pretensioner connector D-24. Disconnect SRS
ECU connector C-40. Release SRS ECU connector shorting bar using a cable
tie. Measure resistance between SRS ECU connector C-40, terminals No. 8
(Red/Yellow wire) and No. 7 (Red/Blue wire). See Fig. 33
. If continuity exits,
go to next step. If continuity does not exist, reconnect SRS components. Erase,
then retrieve DTCs. If DTC B1470 is retrieved, replace SRS ECU. Go to step
9 .
8. Replace wire harness between SRS ECU and driver seat belt pretensioner. Go
to next step.
9. Reconnect all SRS components. Activate air bag system. Using scan tool,
retrieve DTCs. If DTC B1470 is retrieved, go to step 1 . If DTC B1470 is not
retrieved, system is normal at this time.
DTC B1471: SEAT BELT PRETENSIONER (LH) OPEN CIRCUIT 1. Connect scan tool to Data Link Connector (DLC). See INITIAL SRS
DIAGNOSTIC PROCEDURE
under DIAGNOSTICS. If scan tool is able to

2004 Mitsubishi Endeavor Limited
2004 ACCESSORIES/SAFETY EQUIPMENT Mitsubishi - Air Bag Restraint Systems