Mitsubishi Outlander XL. Manual - part 457

YES:

 Go to Step 7.

NO:

 Repair or replace the damaged components (Refer to

GROUP 00E, Harness Connector Inspection P.00E-2). Then go
to Step 15.

STEP 7. Check the harness wire between ETACS-ECU
connector C-304 terminal 1 and ETACS-ECU connector
C-312 terminal 16 for damage.

Q:Is the harness wire in good condition?

YES:

 Go to Step 8.

NO:

 Repair the damaged harness wire. Then go to Step 15.

STEP 8. Using scan tool MB991958, check the ETACS
system data list item 290: Brake light switch.

(1)

Connect  scan  tool  MB991958  to  the  data  link  connector
(Refer to P.17b-5).

(2)

Turn the ignition switch to the "ON" position.

(3)

Set scan tool MB991958 to data reading mode for ETACS
system  (Refer  to  GROUP  54Ad,  Data  List  Reference
Table P.54Ad-51).

｠

Item 290, Brake light switch.

｠

When  the  brake  pedal  is  depressed,  the  display  on
scan tool MB991958 should be "ON".

｠

When the brake pedal is released, the display on scan
tool MB991958 should be "OFF".

(4)

Turn the ignition switch to the "LOCK" (OFF) position.

(5)

Disconnect scan tool MB991958.

Q:Is the switch operating properly?

YES:

 It can be assumed that this malfunction is

intermittent (Refer to GROUP 00, How to Use
Troubleshooting/Inspection Service Points - How to Cope
with Intermittent Malfunctions P.00-15).

NO:

 Replace the ETACS-ECU (Refer to GROUP 54Ad, ETACS-

ECU P.54Ad-93). Then go to Step 15.

STEP 9. Using scan tool MB991958, check the data list item
89: Normally closed brake switch.

(1)

Connect  scan  tool  MB991958  to  the  data  link  connector
(Refer to P.17b-5).

(2)

Turn the ignition switch to the "ON" position.

(3)

Set scan tool MB991958 to data reading mode for auto-cruise
control system (Refer to P.17b-5).

｠

Item 89, Normally closed brake switch.

｠

When  the  brake  pedal  is  depressed,  the  display  on
scan tool MB991958 should be "ON".

｠

When the brake pedal is released, the display on scan
tool MB991958 should be "OFF".

(4)

Turn the ignition switch to the "LOCK" (OFF) position.

(5)

Disconnect scan tool MB991958.

Q:Is the switch operating properly?

YES:

 Go to Step 14.

NO:

 Go to Step 10.

AUTO-CRUISE CONTROL SYSTEM

17b-21

AUTO-CRUISE CONTROL SYSTEM DIAGNOSIS

STEP 10. Check the stoplight switch.

(1)

Remove the stoplight switch (Refer to GROUP 35A, Brake
Pedal P.35A-22).

ZC6020550000

C-124 Stoplight switch
connector

ZC602054

Continuity

No
continuity

4.5 mm (0.18 in)

0001

Stop light switch

(2)

Connect  an  ohmmeter  to  the  stoplight  switch  between
terminals 3 and 4.

(3)

Check for continuity between the terminals when the plunger
of the stoplight switch is pushed in and when it is released.

(4)

The stoplight switch is operating properly if the circuit is open
between terminals 3 and 4 when the plunger is released, and
if resistance value is less than 2 ohms between terminals 3
and 4 when the plunger is pushed in to a depth of within 4.5
mm (0.18 inch) from the outer case edge surface.

Q:Is the stoplight switch operating properly?

YES:

 Install the stoplight switch (Refer to GROUP 35A,

Brake Pedal P.35A-22). Then go to Step 11.

NO:

 Replace the stoplight switch (Refer to GROUP 35A,

Brake Pedal P.35A-22). Then go to Step 15.

STEP 11. Check ECM connector B-11 and stoplight switch
connector C-124 for loose, corroded or damaged terminals,
or terminals pushed back in the connector.

Q:Are the connectors and terminals in good condition?

YES:

 Go to Step 12.

NO:

 Repair or replace the damaged components (Refer to

GROUP 00E, Harness Connector Inspection P.00E-2). Then go
to Step 15.

STEP 12. Check the harness wire between ECM connector
B-11 terminal 108 and ground 3 for damage.

Q:Is the harness wire in good condition?

YES:

 Go to Step 13.

NO:

 Repair the damaged harness wire. Then go to Step 15.

STEP 13. Using scan tool MB991958, check the data list item
89: Normally closed brake switch.

(1)

Connect  scan  tool  MB991958  to  the  data  link  connector
(Refer to P.17b-5).

(2)

Turn the ignition switch to the "ON" position.

(3)

Set scan tool MB991958 to data reading mode for auto-cruise
control system (Refer to P.17b-5).

｠

Item 89, Normally closed brake switch.

｠

When  the  brake  pedal  is  depressed,  the  display  on
scan tool MB991958 should be "ON".

｠

When the brake pedal is released, the display on scan
tool MB991958 should be "OFF".

(4)

Turn the ignition switch to the "LOCK" (OFF) position.

17b-22

AUTO-CRUISE CONTROL SYSTEM

AUTO-CRUISE CONTROL SYSTEM DIAGNOSIS

(5)

Disconnect scan tool MB991958.

Q:Is the switch operating properly?

YES:

 It can be assumed that this malfunction is

intermittent (Refer to GROUP 00, How to Use
Troubleshooting/Inspection Service Points - How to Cope
with Intermittent Malfunctions P.00-15).

NO:

 Replace the ECM. When the ECM is replaced, register

the encrypted code (Refer to GROUP 42C, Diagnosis - ID
Code Registration Necessity Judgment Table P.42C-8).
Then go to Step 15.

STEP 14. Read the diagnostic trouble codes.

(1)

Erase diagnostic trouble code. (Refer to P.17b-5).

(2)

Turn the ignition switch to the "ON" position.

(3)

Turn the "ON/OFF" switch to the "ON" position (turn on the
"CRUISE" indicator lamp).

(4)

Press the brake pedal for 2 second or more, and release.

(5)

Read the diagnostic trouble codes. (Refer to P.17b-5).

Q:Is DTC P22 set?

YES:

 Replace the ECM. When the ECM is replaced, register

the encrypted code (Refer to GROUP 42C, Diagnosis - ID
Code Registration Necessity Judgment Table P.42C-8).
Then go to Step 15.

NO:

 It can be assumed that this malfunction is

intermittent (Refer to GROUP 00, How to Use
Troubleshooting/Inspection Service Points - How to Cope
with Intermittent Malfunctions P.00-15).

STEP 15. Read the diagnostic trouble codes.

(1)

Erase diagnostic trouble code. (Refer to P.17b-5).

(2)

Turn the ignition switch to the "ON" position.

(3)

Turn the "ON/OFF" switch to the "ON" position (turn on the
"CRUISE" indicator lamp).

(4)

Press the brake pedal for 2 second or more, and release.

(5)

Read the diagnostic trouble codes. (Refer to P.17b-5).

Q:Is DTC P22 set?

YES:

 Return to Step 1.

NO:

 The procedure is complete.

DTC 23: ECM and Its Related Component

M11702000039USA0000010000

DTC SET CONDITIONS
This DTC is set when there is failure in the ECM and
its related components.

TROUBLESHOOTING HINTS (The most likely
causes for this case:)

｠

Malfunction of the MFI system.

｠

Malfunction of the ECM.

AUTO-CRUISE CONTROL SYSTEM

17b-23

AUTO-CRUISE CONTROL SYSTEM DIAGNOSIS

DIAGNOSIS

Required Special Tools:

｠

MB991958: Scan Tool (M.U.T.-III Sub Assembly)

｠

MB991824: V.C.I.

｠

MB991827: M.U.T.-III USB Cable

｠

MB991910: M.U.T.-III Main Harness A

STEP 1. Using scan tool MB991958, read the MFI system
diagnostic trouble code.

ZC501967

AC404789

ZC5019680000

MB991824

MB991827

MB991910

Data link

connector

To prevent damage to scan tool MB991958, always turn the
ignition  switch  to  the  "LOCK"  (OFF)  position  before
connecting or disconnecting scan tool MB991958.

(1)

Connect  scan  tool  MB991958  to  the  data  link  connector
(Refer to P.17b-5).

(2)

Turn the ignition switch to the "ON" position.

(3)

Check  for  MFI  system  diagnostic  trouble  code  (Refer  to
GROUP 13Ab, Diagnostic Function - How to Read and Erase
Diagnostic Trouble Codes P.13Ab-8).

(4)

Turn the ignition switch to the "LOCK" (OFF) position.

(5)

Disconnect scan tool MB991958.

Q:Is any DTC set?

YES:

 Diagnose the MFI system (Refer to GROUP 13Ab,

Diagnostic Trouble Code Chart P.13Ab-44). Then go to Step
3.

NO:

 Go to Step 2.

STEP 2. Read the auto-cruise control system diagnostic
trouble code.

(1)

Erase diagnostic trouble code. (Refer to P.17b-5).

(2)

Turn the ignition switch to the "ON" position.

(3)

Turn the "ON/OFF" switch to the "ON" position (turn on the
"CRUISE" indicator lamp).

(4)

Read the diagnostic trouble codes. (Refer to P.17b-5).

Q:Is DTC 23 set?

YES:

 Replace the ECM. When the ECM is replaced, register

the encrypted code (Refer to GROUP 42C, Diagnosis - ID
Code Registration Necessity Judgment Table P.42C-8).
Then go to Step 3.

NO:

 It can be assumed that this malfunction is

intermittent (Refer to GROUP 00, How to Use
Troubleshooting/Inspection Service Points - How to Cope
with Intermittent Malfunctions P.00-15).

STEP 3. Read the auto-cruise control system diagnostic
trouble code.

(1)

Erase diagnostic trouble code. (Refer to P.17b-5).

(2)

Turn the ignition switch to the "ON" position.

17b-24

AUTO-CRUISE CONTROL SYSTEM

AUTO-CRUISE CONTROL SYSTEM DIAGNOSIS