2004 MITSUBISHI ENDEAVOR sensor

next step.
4. Disconnect negative battery cable. Disconnect SRS ECU connector C-25. See
SRS ELECTRONIC CONTROL UNIT (SRS ECU)
under REMOVAL &
INSTALLATION. See Fig. 30
. Release SRS ECU connector shorting bar
using a cable tie. Inspect Black/Red wire between SRS ECU connector C-25,
terminal No. 63 and side impact sensor connector D-33, terminal No. 2 for an
open or short circuit. See Fig. 37 . Inspect White/Red wire between SRS ECU
connector C-25, terminal No. 64 and side impact sensor connector D-33,
terminal No. 1 for an open or short circuit. If an open or short circuit is not
found, reconnect SRS components. Erase, then retrieve DTCs. If DTC B1429
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 B1429 is retrieved, go to step 1 . If DTC B1429 is not
retrieved, system is normal at this time.
DTCB1430: SIDE IMPACT AIR BAG MODULE (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 B1430 is retrieved, go to
next step. If DTC B1430 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-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 side impact air bag module connector D-26.
Connect ne
gative batter
y cable. Usin
g scan tool, e
rase, then retrieve DTCs. I
f

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

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 B1435 is retrieved, replace SRS ECU. See
SRS ELECTRONIC CONTROL UNIT (SRS ECU)
under REMOVAL &
INSTALLATION. If DTC B1435 is not retrieved, an intermittent condition
may exist.
DTCB1436: SIDE IMPACT SENSOR (LH) FAILURE 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.
2. Erase, then retrieve DTCs. If DTC B1466 is retrieved, go to next step. If DTC
B1436 is not retrieved, an intermittent condition may exist.
3. Replace driver-side impact sensor. See FRONT IMPACT SENSOR
under
REMOVAL & INSTALLATION. Reconnect SRS components. Erase, then
retrieve DTCs. If DTC B1436 is retrieved, replace SRS ECU. See SRS
ELECTRONIC CONTROL UNIT (SRS ECU)
under REMOVAL &
INSTALLATION. If DTC B1436 is not retrieved, system is normal at this
time.
DTCB1437: FRONT IMPACT SENSOR (LH) VOLTAGE 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. Turn ignition off. If DTC B1437 is retrieved,
go to
NOTE: When making electrical measurements at SRS ECU
connector, use a cable tie to ensure shorting bar in SRS
ECU connector is released and does not interfere with
electrical measurements.
2004 Mitsubishi Endeavor Limited
2004 ACCESSORIES/SAFETY EQUIPMENT Mitsubishi - Air Bag Restraint Systems

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

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

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 B1498 is retrieved, replace SRS ECU. See
SRS ELECTRONIC CONTROL UNIT (SRS ECU)
under REMOVAL &
INSTALLATION. If DTC B1499 is not retrieved, an intermittent condition
may exist.
DTC B1506: SEAT SLIDE SENSOR OPEN 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 B1506 is retrieved, go to
next step. If DTC B1506 is not retrieved, an intermittent condition may exist.
3. Disconnect negative battery cable. Disconnect seat slide sensor connector D-
37, located under passenger-side front seat. See SEAT SLIDE SENSOR

under REMOVAL & INSTALLATION. Connect Load Resistor (MB991865)
to Load Resistor Adapter (MB991866). Insert load resistor adapter leads into
harness-side terminals No. 1 (Brown wire) and No. 2 (Brown/White wire) of
connector D-37. See Fig. 42
. Connect negative battery cable. Using scan tool,
erase, then retrieve DTCs. If DTC B1506 is retrieved, go to next step. If DTC
B1506 is not retrieved, replace seat slide sensor. Go to step 5 .
4. Disconnect SRS ECU connector C-40. See SRS ELECTRONIC CONTROL
UNIT (SRS ECU)
under REMOVAL & INSTALLATION. See Fig. 30
.
Remove load resistor and load resistor adapter from connector D-37. Check
continuity in Brown wire between SRS ECU connector C-40, terminal No. 2
and connector D-37, terminal No. 1. See Fig. 33
. Check continuity in
Brown/White wire between SRS ECU connector C-40, terminal No. 1 and
connector D-37, terminal No. 2. If continuity exists in both wires, reconnect
SRS components. Erase, then retrieve DTCs. If DTC B1506 is retrieved,
replace SRS ECU. If continuity does not exist either wire, replace wire harness

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