Mitsubishi Montero (2002-2004). Manual - part 766

TSB Revision

SYMPTOM PROCEDURES

13Ad-113

STEP 5. Check for open circuit and short circuit to ground 
between accelerator pedal position switch connector D-
138 (terminal No.4) and PCM connector D-133 (terminal 
No.38).
Q: Is the harness wire in good condition?

YES : Replace the PCM. Confirm that the malfunction 

system is eliminated.

NO :  Repair it. Confirm that the malfunction system is 

eliminated.

STEP 6. Check the continuity at accelerator pedal position 
switch harness side connector D-138.
(1) Disconnect the connector D-138 and measure at the 

harness side.

(2) Check for the continuity between terminal No. 5 and 

ground.

• Should be less than 2 ohms.

Q: Is the continuity normal?

YES : Go to Step 9.
NO :  Go to Step 7.

AK200945

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AB

CONNECTOR: D-138

HARNESS 
CONNECTOR: 
COMPONENT SIDE

D-138(GR)

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CONNECTOR: D-133

HARNESS CONNECTOR: 
COMPONENT SIDE

PCM

D-133(GR)

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AK201390

D-138 HARNESS 
CONNECTOR: 
COMPONENT SIDE

AK201390AB

TSB Revision

SYMPTOM PROCEDURES

13Ad-114

STEP 7. Check connector D-135 at PCM for damage.
Q: Is the connector in good condition?

YES : Go to Step 8.
NO :  Repair or replace it. Refer to GROUP 00E, Harness 

Connector Inspection 

P.00E-2

. Confirm that the 

malfunction system is eliminated.

STEP 8. Check for open circuit and harness damage 
between accelerator pedal position switch connector D-
138 (terminal No. 5) and PCM connector D-135 (terminal 
No. 96).
Q: Is the harness wire in good condition?

YES : Replace the PCM. Confirm that the malfunction 

system is eliminated.

NO :  Repair it. Confirm that the malfunction system is 

eliminated.

AK200947

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CONNECTOR: D-135

HARNESS CONNECTOR: 
COMPONENT SIDE

AB

PCM

D-135(GR)

AK200945

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5

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AB

CONNECTOR: D-138

HARNESS 
CONNECTOR: 
COMPONENT SIDE

D-138(GR)

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CONNECTOR: D-135

HARNESS CONNECTOR: 
COMPONENT SIDE

AB

PCM

D-135(GR)

TSB Revision

SYMPTOM PROCEDURES

13Ad-115

STEP 9. Check connector D-133, D-135 at PCM for damage.
Q: Is the connector in good condition?

YES : Go to Step 10.
NO :  Repair or replace it. Refer to GROUP 00E, Harness 

Connector Inspection 

P.00E-2

. Confirm that the 

malfunction system is eliminated.

STEP 10. Check for harness damage between accelerator 
pedal position switch connector D-138 (terminal No. 5) and 
PCM connector D-135 (terminal No. 96).
Q: Is the harness wire in good condition?

YES : Replace the PCM. Then confirm that the malfunction 

system is eliminated.

NO :  Repair it. Then confirm that the malfunction system is 

eliminated.

AK200946

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AB

CONNECTORS: D-133, D-135

D-133 HARNESS CONNECTOR: 
COMPONENT SIDE

D-135 HARNESS CONNECTOR: 
COMPONENT SIDE

PCM

D-135(GR)

D-133(GR)

AK200945

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5

1

2

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AB

CONNECTOR: D-138

HARNESS 
CONNECTOR: 
COMPONENT SIDE

D-138(GR)

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CONNECTOR: D-135

HARNESS CONNECTOR: 
COMPONENT SIDE

AB

PCM

D-135(GR)

NOTES