Mitsubishi Montero (2002-2004). Manual - part 1142

 

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Mitsubishi Montero (2002-2004). Manual - part 1142

 

 

M-ASTC DIAGNOSIS

TSB Revision

MITSUBISHI ACTIVE SKID AND TRACTION CONTROL SYSTEM

35C-185

STEP 4. Check the harness wires between ignition switch 
(IG1) connector D-204 terminal 2 and combination meter 
connector D-03 terminal 62.
NOTE: After inspecting combination meter connector D-03, 
ignition switch (IG1) connector D-204, junction block connector 
D-208 and D-210, inspect the wire. If combination meter con-
nector D-03, ignition switch (IG1) connector D-204, junction 
block connector D-208 and D-210 are damaged, repair or 
replace them. Refer to GROUP 00E, Harness Connector 
Inspection 

P.00-6

. Then go to Step 6.

Q: Is the harness wire between ignition switch (IG1) 

connector D-204 terminal 2 and combination meter 
connector D-03 terminal 62 damaged?
YES : 
Go to Step 6.
NO :  Replace the combination meter (printed circuit board) 

and go to Step 6.

AC204687AD

CONNECTOR: D-03

D-03 (GR)

HARNESS CONNECTOR: 
COMPONENT SIDE

AC204709

CONNECTOR: D-204

D-204

AD

2
5

6

3

4

1

HARNESS CONNECTOR:

COMPONENT SIDE

AC204624 AG

CONNECTORS: D-208, D-210

D-208

JUNCTION BLOCK
(FRONT VIEW)

JUNCTION BLOCK CONNECTOR

D-208

D-210

D-210

1 2 3

4

12

9

8

7

6

10

5

13

11

JUNCTION BLOCK CONNECTOR

M-ASTC DIAGNOSIS

TSB Revision

MITSUBISHI ACTIVE SKID AND TRACTION CONTROL SYSTEM

35C-186

STEP 5. Check the harness wires between combination 
meter connector D-03 terminal 62 and M-ASTC-ECU 
connector E-121 terminal 74.
NOTE: After inspecting combination meter connector combina-
tion meter connector D-03, intermediate connector E-122 and 
M-ASTC-ECU connector E-121, inspect the wire. If combina-
tion meter connector D-03, intermediate connector E-122 and 
M-ASTC-ECU connector E-121 are damaged, repair or replace 
them. Refer to GROUP 00E, Harness Connector Inspection 

P.00-6

. Then go to Step 6.

Q: Is the harness wire between combination meter 

connector D-03 terminal 62 and M-ASTC-ECU connector 
E-121 terminal 74 damaged?
YES : 
Go to Step 6.
NO :  Repair it and then go to Step 6.

AC204687AD

CONNECTOR: D-03

D-03 (GR)

HARNESS CONNECTOR: 
COMPONENT SIDE

AC203901

AC204627AR

CONNECTOR: E-121

E-121

E-121

HARNESS CONNECTOR: 
COMPONENT SIDE

AC204548

E-122(L)

AP

CONNECTOR: E-122

2

1

3

13

12

14

21

10

5

4

6

16

15

17

7 8 9

19

18

20

11

22

M-ASTC DIAGNOSIS

TSB Revision

MITSUBISHI ACTIVE SKID AND TRACTION CONTROL SYSTEM

35C-187

STEP 6. Retest the system.
Q: When the ignition switch is turned "ON" (engine 

stopped or after startup), does the Active skid control 
system operation indicator light/Active traction control 
system operation indicator light illuminate?
YES : 
The procedure is complete.
NO :  Return to Step 1.

INSPECTION PROCEDURE 2: When the ignition switch is tured "ON" (Engine stopped or after 
startup), the Active skid control system OFF indicator light does not illuminate.

Active Skid Control System OFF Indicator Light Circuit

M-ASTC DIAGNOSIS

TSB Revision

MITSUBISHI ACTIVE SKID AND TRACTION CONTROL SYSTEM

35C-188

.

CIRCUIT OPERATION
The Active skid control system OFF indicator light is 
connected from the ignition switch (IG1) through 
multi-purpose fuse No.6 and the combination meter 
to the M-ASTC-ECU. The M-ASTC-ECU turns on 
and off the indicator light.

.

TECHNICAL DESCRIPTION (COMMENT)
This symptom is caused by a shorted or opened 
Active skid control system OFF indicator light circuit.

.

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

• Damaged wiring harness

• Burned-out bulb

• Melted fuse

• Malfunction of M-ASTC-ECU

.

AC204546 AB

CONNECTOR: D-03

D-03 (GR)

AC204547AC

CONNECTORS: D-208, D-210

D-208

D-210

JUNCTION BLOCK
(FRONT VIEW)

AC203901AG

CONNECTOR: E-121

E-121

AC204548

E-122

AO

CONNECTOR: E-122

 

 

 

 

 

 

 

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