Mitsubishi Lancer Evolution X. Manual - part 108

 

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Mitsubishi Lancer Evolution X. Manual - part 108

 

 

CRUISE CONTROL

TSB Revision

ENGINE AND EMISSION CONTROL

17-19

STEP 5. Check the harness wire for short circuit to body 
ground between the ECM connector B-10 terminal number 
107 and the cruise control switch connector C-201 terminal 
number 3.
(1) Disconnect ECM connector B-10 and measure at the 

harness connector side [Refer to GROUP 13A, Engine 
Control Module (ECM) 

P.13A-888

.]

(2) Turn the ignition switch to the "LOCK" (OFF) position.
(3) Measure the continuity between ECM connector B-10 

terminal number 107 and body ground.

Q: Is the measured continuity open circuit?

YES : Go to Step 24.
NO :  Go to Step 6.

STEP 6. Check intermediate connector C-130, cruise 
control switch connector C-201, and clock spring 
connectors C-202 and C-205, for loose, corroded or 
damaged terminals, or terminals pushed back in the 
connector.
Refer to GROUP 00E, Harness Connector Inspection 

P.00E-2

.

Q: Is the connector and terminal in good condition?

YES : Go to Step 7.
NO :  Repair or replace the damaged connector. Then go to 

Step 26.

STEP 7. Check the harness wire between ECM connector 
B-10 terminal number 107 and clock spring connector 
C-205 terminal number 5, and between clock spring 
connector C-202 terminal number 2 and cruise control 
switch connector C-201 terminal number 3, for damage.

• Check harness wire for short circuit and damage.

Q: Is the harness wires in good condition?

YES : Go to Step 8.
NO :  Repair or replace the damaged harness wire. Then go 

to Step 26.

STEP 8. Check the clock spring.
Refer to GROUP 52B, Driver’s Air Bag Module Inspection 

P.52B-419

.

Q: Is the clock spring in good condition?

YES : Go to Step 9.
NO :  Replace the clock spring (Refer to GROUP 52B, 

Driver’s Air Bag Module and Clock Spring 

P.52B-413

.) Then go to Step 26.

AC601566 AD

B-10 Harness connector:
Component side

CRUISE CONTROL

TSB Revision

ENGINE AND EMISSION CONTROL

17-20

STEP 9. Check the cruise control switch.
Refer to 

P.17-67

.

Q: Is the cruise control switch operating properly?

YES : Go to Step 13.
NO :  Replace the cruise control switch (Refer to 

P.17-68

.) 

Then go to Step 26.

STEP 10. Check ECM connector B-10, intermediate 
connector C-130, cruise control switch connector C-201, 
and clock spring connectors C-202 and C-205, for loose, 
corroded or damaged terminals, or terminals pushed back 
in the connector.
Refer to GROUP 00E, Harness Connector Inspection 

P.00E-2

.

Q: Is the connector and terminal in good condition?

YES : Go to Step 11.
NO :  Repair or replace the damaged connector. Then go to 

Step 26.

STEP 11. Check the harness wire between ECM connector 
B-10 terminal number 107 and clock spring connector 
C-205 terminal number 5, and between clock spring 
connector C-202 terminal number 2 and cruise control 
switch connector C-201 terminal number 3, for damage.

• Check harness wire for open circuit and damage.

Q: Is the harness wires in good condition?

YES : Go to Step 12.
NO :  Repair or replace the damaged harness wire. Then go 

to Step 26.

STEP 12. Check the clock spring.
Refer to GROUP 52B, Driver’s Air Bag Module Inspection 

P.52B-419

.

Q: Is the clock spring in good condition?

YES : Go to Step 13.
NO :  Replace the clock spring (Refer to GROUP 52B, 

Driver’s Air Bag Module and Clock Spring 

P.52B-413

.) Then go to Step 26.

CRUISE CONTROL

TSB Revision

ENGINE AND EMISSION CONTROL

17-21

STEP 13. Using scan tool MB991958, check data list item 
75: Cancel switch, item 86: Main switch, item 91: Resume 
switch and item 92: Set switch.
(1) Connect scan tool MB991958 to the data link connector 

(Refer to 

P.17-10

.)

(2) Turn the ignition switch to the "ON" position.
(3) Set scan tool MB991958 to data reading mode for cruise 

control system (Refer to 

P.17-10

.)

• Item 75: Cancel switch.

• When "CANCEL" switch is pressed, the display on 

scan tool MB991958 should be "ON".

• When "CANCEL" switch is released, the display on 

scan tool MB991958 should be "OFF".

• Item 86: Main switch.

• When "ON/OFF" switch is pressed, the display on 

scan tool MB991958 should be "ON".

• When "ON/OFF" switch is pressed again, the display 

on scan tool MB991958 should be "OFF".

• Item 91: Resume switch.

• When "ACC/RES" switch is pressed, the display on 

scan tool MB991958 should be "ON".

• When "ACC/RES" switch is released, the display on 

scan tool MB991958 should be "OFF".

• Item 92: Set switch.

• When "COAST/SET" switch is pressed, the display 

on scan tool MB991958 should be "ON".

• When "COAST/SET" switch is released, the display 

on scan tool MB991958 should be "OFF".

Q: Is the switch operating properly?

YES : Go to Step 25.
NO :  Go to Step 14.

STEP 14. Measure the ground voltage at cruise control 
switch connector C-201 by backprobing.
(1) Remove the cruise control switch from the steering wheel 

with the cruise control switch connector connected (Refer to 

P.17-68

.)

(2) Connect the negative (−) battery cable that was 

disconnected when the driver's air bag module was 
removed.

(3) Do not disconnect cruise control switch connector C-201.
(4) Turn the ignition switch to the "ON" position.
(5) Press and hold the "ON/OFF" switch, and measure the 

ground voltage between cruise control switch connector 
C-201 terminal number 2 and body ground by backprobing.

Q: Is the measured voltage 0.5 volt or less?

YES : Go to Step 20.
NO :  Go to Step 15.

AC601567AD

C-201 Harness connector:
Harness side

CRUISE CONTROL

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ENGINE AND EMISSION CONTROL

17-22

STEP 15. Measure the ground voltage at ECM connector 
B-10.
(1) Remove the ECM [Refer to GROUP 13A, Engine Control 

Module (ECM) 

P.13A-888

.]

(2) Connect special tool MB992110 between the ECM and the 

body-side harness connector.

(3) Turn the ignition switch to the "ON" position.
(4) Press and hold the "ON/OFF" switch, and measure the 

ground voltage between special tool 48-pin connector 
terminal number 95 (ECM connector B-10 terminal number 
95) and body ground.

Q: Is the measured voltage 0.5 volt or less?

YES : Go to Step 17.
NO :  Go to Step 16.

STEP 16. Check ECM connector B-10 for loose, corroded 
or damaged terminals, or terminals pushed back in the 
connector.
Refer to GROUP 00E, Harness Connector Inspection 

P.00E-2

.

Q: Is the connector and terminal in good condition?

YES : Go to Step 24.
NO :  Repair or replace the damaged connector. Then go to 

Step 26.

STEP 17. Check intermediate connector C-130, cruise 
control switch connector C-201, and clock spring 
connectors C-202 and C-205, for loose, corroded or 
damaged terminals, or terminals pushed back in the 
connector.
Refer to GROUP 00E, Harness Connector Inspection 

P.00E-2

.

Q: Is the connector and terminal in good condition?

YES : Go to Step 18.
NO :  Repair or replace the damaged connector. Then go to 

Step 26.

STEP 18. Check the harness wire between cruise control 
switch connector C-201 terminal number 2 and clock 
spring connector C-202 terminal number 3, and between 
clock spring connector C-205 terminal number 4 and ECM 
connector B-10 terminal number 95, for damage.

• Check harness wire for open circuit and damage.

Q: Is the harness wires in good condition?

YES : Go to Step 19.
NO :  Repair or replace the damaged harness wire. Then go 

to Step 26.

AC709269AB

Special tool 48-pin connector:
Component side

 

 

 

 

 

 

 

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