Mitsubishi Evolution X. Manual - part 371

SENSOR, SWITCH AND RELAY

TSB Revision

MANUAL TRANSAXLE

22A-133

ELECTRIC PUMP RELAY

AC710463 AB

Electric pump relay

INSPECTION

ELECTRIC PUMP RELAY CHECK

M1221021700027

AC710463

3

1

4

2

AC

Electric pump relay

AC707868

3

1

4

2

AC

1. Using a jumper wire, connect the positive battery terminal 

(+) to the electric pump relay terminal No. 3, and the 
negative battery terminal (-) to the terminal No. 1.

2. Check for continuity between the electric pump relay 

terminals No. 2 and No. 4.

Jumper wire

Continuity between 
terminals No. 2 and No. 4

Connect

Yes (2 

Ω or less)

Disconnect

No

3. If defective, replace the electric pump relay.

AWC SWITCH CHECK

M1221021800024

<VEHICLES WITH STEERING WHEEL VOICE 
CONTROL SWITCH>

1. Check the continuity between the AWC switch connector 

terminals.

AC707872

1 2 3

5

4

6

AC

AWC switch

AWC selection 
switch 
terminal No.

AWC selection 
switch

Continuity

1 

− 2

ON

Yes (2 

Ω or 

less)

OFF

No

3 

− 4

−

Present

HYDRAULIC UNIT

TSB Revision

MANUAL TRANSAXLE

22A-134

2. When other than above, replace the AWC switch.

<EXCEPT VEHICLES WITH STEERING WHEEL 
VOICE CONTROL SWITCH>

1. Check the resistance and continuity between the AWC 

switch connector terminals.

AC707878 AC

AWC
switch

( – )

( + )

AWC selection 
switch 
terminal No.

AWC selection 
switch

Resistance 
value

2 

− 4

(

−)

Approximately 
270 

Ω

(+)

Approximately 
2.1 k

Ω

OFF

Approximately 
71 k

Ω

Terminal No.

Probe (Tester: 
Ω range)

Continuity

1 

−

Present

5

+

1 

+

No

5

−

2. When other than above, replace the AWC switch.

HYDRAULIC UNIT

REMOVAL AND INSTALLATION

M1221012800059

Refer to GROUP 27, Hydraulic unit 

P.27-58

.

HYDRAULIC UNIT DISPOSAL

M1221012900045

Refer to GROUP 27 

− Hydraulic Unit Disposal 

P.27-60

.

22-1

GROUP 22

MANUAL 

TRANSAXLE

CONTENTS

MANUAL TRANSAXLE  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

22A

MANUAL TRANSAXLE OVERHAUL . . . . . . . . . . . . . . . . . . . . .

22B

TWIN CLUTCH-SPORTRONIC SHIFT TRANSMISSION 

 

(TC-SST) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

22C

TWIN CLUTCH SST OVERHAUL. . . . . . . . . . . . . . . . . . . . . . . .

22D

NOTES