Mitsubishi Outlander XL. Manual - part 462

Troubleshooting/Inspection Service Points - How to Cope
with Intermittent Malfunction P.00-15).

NO:

 Replace the ECM. When the ECM is replaced, register

the encrypted code (Refer to GROUP 42C, Troubleshooting -
ID Code Registration Necessity Judgment Table P.
42C-8). Then go to Step 9.

STEP 9. Check the symptoms.

Q:Can auto-cruise control be set?

YES:

 The procedure is complete.

NO:

 Return to Step 1.

Inspection Procedure 5: Hunting (Repeated Acceleration and Deceleration) Occurs at
the Set Vehicle Speed.

M11702000043USA0000010000

COMMENT
The output shaft speed sensor signal or the throttle
body is suspected.

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

｠

Malfunction of the CAN bus line system.

｠

Malfunction of the output shaft speed sensor .

｠

Malfunction of the throttle body.

｠

Malfunction of the ECM.

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

AUTO-CRUISE CONTROL SYSTEM

17b-41

AUTO-CRUISE CONTROL SYSTEM DIAGNOSIS

STEP 1. Using scan tool MB991958, diagnose the CAN bus
line.

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)

Diagnose the CAN bus line (Refer to P.17b-5).

(4)

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

(5)

Disconnect scan tool MB991958.

Q:Is the check result satisfactory?

YES:

 Go to Step 2

NO:

 Repair the CAN bus lines (Refer to GROUP 54D,

Diagnosis - CAN Bus Diagnostics Chart P.54D-17). Then
go to Step 5.

STEP 2. Using scan tool MB991958, read the A/T system
diagnostic trouble code.

(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  A/T  system  diagnostic  trouble  code  (Refer  to
GROUP  23A,  Automatic  Transaxle  Diagnosis  -  Diagnostic
Function  -  How  to  Read  and  Erase  Diagnostic  Trouble
Codes P.23A-15).

(4)

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

(5)

Disconnect scan tool MB991958.

Q:Is DTC P0720 set?

YES:

 Refer to GROUP 23A, Automatic Transaxle Diagnosis -

Diagnostic Trouble Code Procedures - DTC P0720: Output
Shaft Speed Sensor System P.23A-42. Then go to Step 5.

NO:

 Go to Step 3.

STEP 3. Using scan tool MB991958, read the MFI system
diagnostic trouble code.

(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?

17b-42

AUTO-CRUISE CONTROL SYSTEM

AUTO-CRUISE CONTROL SYSTEM DIAGNOSIS

YES:

 Diagnose the MFI system (Refer to GROUP 13Ab,

Diagnostic Trouble Code Chart P.13Ab-44). Then go to Step
5.

NO:

 Go to Step 4.

STEP 4. Retest the system

Q:Does hunting occur?

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 5.

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 5. Retest the system

Q:Does hunting occur?

YES:

 Return to Step 1.

NO:

 The procedure is complete.

AUTO-CRUISE CONTROL SYSTEM

17b-43

AUTO-CRUISE CONTROL SYSTEM DIAGNOSIS

Inspection Procedure 6: When "ON/OFF" Switch is Turned "ON", "CRUISE" Indicator
Light Inside Combination Meter does not Illuminate (However, Auto-cruise Control
System is Normal).

M11702000044USA0000010000

ZC602161

Auto-cruise Control Indicator Light Drive Circuit

0000

17b-44

AUTO-CRUISE CONTROL SYSTEM

AUTO-CRUISE CONTROL SYSTEM DIAGNOSIS