2004 MITSUBISHI ENDEAVOR diagnosis

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.
2. Turn the ignition switch to "ON" position.
3. Select "Interactive Diagnosis" from the start-up screen.
4. Select "System select."
5. Choose "IMMOBILIZER" from the "POWER TRAIN" tab.
6. Select "Data List."
7. Choose an appropriate item and select the "OK" button.
HOW TO DIAGNOSE THE CAN BUS LINES Required Special Tools:
MB991958: Scan Tool (MUT-III Sub Assembly)
MB991824: Vehicle Communication Interface (V.C.I.) MB991827: MUT-III USB Cable MB991910: MUT-III Main Harness A (Vehicles with CAN
communication system)
1. Connect scan tool MB991958 to the data link connec
tor.
CAUTION: To prevent damage to scan tool MB991958, always
turn the ignition switch to the "LOCK" (OFF) position
before connecting or disconnecting scan tool
MB991958.

2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Ignition Switch - Endeavor

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA
.
2. Turn the ignition switch to "ON" position.
3. Select "CAN bus diagnosis" from the start-up screen.
4. When the vehicle information is displayed, confirm that it matches the vehicle
whose CAN bus lines will be diagnosed.
If they matches, go to step 8. If not, go to step 5.
5. Select "view vehicle information" button.
6. Enter the vehicle information and select the "OK" button.
7. When the vehicle information is displayed, confirm again that it matches the
vehicle whose CAN bus lines will be diagnosed. If they matches, go to step 8. If not, go to step 5.
8. Select the "OK" button.
9. When the optional equipment is displayed, choose the one which the vehicle is
fitted with, and then select the "OK" button.
DIAGNOSTIC TROUBLE CODE CHART Use the following chart to develop proper diagnostic strategy.
CAUTION: During diagnosis, a DTC code associated with other
system may be set when the ignition switch is turned
on with connector(s) disconnected. On completion,
confirm all systems for DTC code(s). If DTC code(s)
are set, erase them all.

2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Ignition Switch - Endeavor

DTC SET CONDITION
DTC 11 may be set if other ignition keys are in the vicinity of the vehicle as it
is being started. The transponder's encrypted code is not sent to the immobilizer-ECU
immediately after the ignition switch is turned to "ON" position.
TROUBLESHOOTING HINTS
Radio interference of the encrypted code Malfunction of the transponder Malfunction of the immobilizer-ECU.
DIAGNOSIS Required Special Tools:
MB991958: Scan Tool (MUT-III Sub Assembly)
MB991824: Vehicle Communication Interface (V.C.I.) MB991827: MUT-III USB Cable MB991910: MUT-III Main Harness A
STEP 1. Check for presence of other key near the key in the ignition.
Q: Is there any other key near the key in the ignition?
YES: Move the other key well away from key being used. Retest the
system.
NO: Go to Step 2.
STEP 2. Check that the engine start using the spare ignition key which
encrypted code has been registered.
Q: Does the engine start using the spare ignition key for which the
encrypted code has been registered?
NOTE: DTC 11 is always set together with MFI system DTC P0513.
2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Ignition Switch - Endeavor

YES: Replace the ignition key that does not work. Then register the
password (secret code) and encrypted code. Retest the system.
NO: Go to Step 3.
STEP 3. Recheck for diagnosis trouble code.
1. Connect scan tool MB991958 to the data link connec
tor.

2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Ignition Switch - Endeavor

TROUBLESHOOTING HINTS
Radio interference of the encrypted code Malfunction of the transponder Malfunction of the immobilizer-ECU
DIAGNOSIS Required Special Tools:
MB991958: Scan Tool (MUT-III Sub Assembly)
MB991824: Vehicle Communication Interface (V.C.I.) MB991827: MUT-III USB Cable MB991910: MUT-III Main Harness A (Vehicles with CAN
communication system)
STEP 1. Check for presence of other key near the key in the ignition.
Q: Is there any other key near the key in the ignition?
YES: Move the other key well away from key being used. Retest the
system.
NO: Go to Step 2.
STEP 2. Check that the engine start using the spare ignition key which
encrypted code has been registered.
Q: Does the engine start using the spare ignition key for which the
encrypted code has been registered?
YES: Replace the ignition key that does not work. Then register the
password (secret code) and encrypted code. Retest the system.
NO: Go to Step 3.
STEP 3. Recheck for diagnosis trouble code.
1. Connect scan tool MB991958 to the data link connec
tor.

2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Ignition Switch - Endeavor

registered in the immobilizer-ECU. TROUBLESHOOTING HINTS
The encrypted code in the ignition key has not been properly registered Malfunction of immobilizer-ECU
DIAGNOSIS Was the encrypted code registered?
YES: Replace the immobilizer-ECU and then re-register the encrypted code
(Refer to ON
-VEHICLE SERVICE
).
NO: Register the encrypted code (Refer to ON
-VEHICLE SERVICE
).
SYMPTOM CHART NOTE: DTC 12 is always output together with MFI system DTC
P0513.
CAUTION: During diagnosis, a DTC code associated with other
system may be set when the ignition switch is turned
on with connector(s) disconnected. On completion,
confirm all systems for DTC code(s). If DTC code(s)
are set, erase them all.
2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Ignition Switch - Endeavor

as normal.
TROUBLESHOOTING HINTS
Malfunction of the immobilizer-ECU Malfunction of the PCM The wiring harness or connectors may have loose, corroded, or damaged
terminals, or terminals pushed back in the connector
DIAGNOSIS Required Special Tools:
MB991958: Scan Tool (MUT-III Sub Assembly)
MB991824: Vehicle Communication Interface (V.C.I.) MB991827: MUT-III USB Cable MB991910: MUT-III Main Harness A (Vehicles with CAN
communication system)
MB991223: Harness Set
STEP 1. Using scan toll MB991958, read the MFI system diagnostic
trouble code.
Use scan tool MB991958 to confirm the MFI system DTC.
1. Connect scan tool MB991958 to the data link connec
tor.
NOTE: If this malfunction appears, MFI system DTC P0513 will
be set.
CAUTION: To prevent damage to scan tool MB991958,
always turn the ignition switch to "LOCK" (OFF)
position before connecting or disconnecting
scan tool.

2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Ignition Switch - Endeavor

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA
.
2. Turn the ignition switch "ON" to position.
3. Read the MFI system diagnosis code.
Q: Can scan tool MB991958 communicate with the MFI system? Is an
MFI system DTC other than P0513 set?
YES: Go to Step 2.
NO: Refer to MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS
,
.
STEP 2. Measure the voltage at immobilizer-ECU connector C-310-1.
1. Disconnect immobilizer-ECU connector C-310-1.
Fig. 24: Identifying Connector C
-310
-1
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y of MITSUBISHI MOTOR SALES OF AMERICA
.

2004 Mitsubishi Endeavor LS
2004 BODY & ACCESSORIES Ignition Switch - Endeavor