Mitsubishi Evolution X. Manual - part 423

DIAGNOSIS <TC-SST>

TSB Revision

TWIN CLUTCH- SPORTRONIC SHIFT TRANSMISSION (TC-SST)

22C-149

DTC SET CONDITIONS <FUNCTIONAL 
CHECK - BLOCKED>

Check Conditions

• Voltage of battery: 8 V or more.

• Voltage of battery: 16.5 V or less.

• Engine speed: 500 r/min or more.

• Time since above engine condition: 400 millisec-

ond or more.

• Common high side 1 voltage: 2.5 V or more.

• Common high side 3 voltage: 2.5 V or more.

JUDGMENT CRITERIA

•

•

• Shift fork operation time: Shift fork operation time 

(threshold value) or more. (immediately)

• Shift fork operation time (threshold value): Equal 

the maximum allowed time x Coefficient. (imme-
diately)

.

OBD-II DRIVE CYCLE PATTERN 
<FUNCTIONAL CHECK - BLOCKED>

The shift fork operation time is threshold value or 
less.

.

AC710827

Maximum allowed time (sec)

25

20

15

10

5

-40

-20

0

20

120

Fluid temperature [˚C (˚F)]

AB

1 Until completion of initial shift fork action
2 After completion of initial shift fork action

(-40)

(-4)

(32)

(68)

(248)

AC710826

1.5

4,000

8,000

16,000

Line pressure (mbar)

1.25

1

Coefficient

AB

DIAGNOSIS <TC-SST>

TSB Revision

TWIN CLUTCH- SPORTRONIC SHIFT TRANSMISSION (TC-SST)

22C-150

LOGIC FLOW CHARTS (Monitor Sequence) <Functional check - 1st gear>

.

DTC SET CONDITIONS <FUNCTIONAL 
CHECK - 1ST GEAR>

Check Conditions

• Voltage of battery: 8 V or more.

• Voltage of battery: 16.5 V or less.

• Engine speed: 500 r/min or more.

• Time since above engine condition: 400 millisec-

ond or more.

• Shift fork 1 current gear: 1st gear.

JUDGMENT CRITERIA

• Shift fork position: 6 mm (0.24 inch) or less, and 

input shaft 1 (odd) speed: 500 r/min or more, or 
synchro (1st gear) slip speed: 80 r/min or more. 
(400 millisecond)

.

OBD-II DRIVE CYCLE PATTERN 
<FUNCTIONAL CHECK - 1ST GEAR>

The status with the shift fork position 6 mm (0.24 
inch) or more and with the input shaft 1 (odd) speed 
500 r/min or less, or with the synchro (1st gear) slip 
speed 80 r/min or less continues for 400 millisec-
onds.

.

AC710684

START

No

Good

Malfunction

END

Continuous failure
for 400 msec

No

Yes

Yes

Yes

No

No

Input shaft 1 speed
> 500 r/min

Yes

Synchro slip speed
> 80 r/min

Monitoring condition met

Yes

No

Shift fork 1 position
< 6 mm (0.24 inch)

DIAGNOSIS <TC-SST>

TSB Revision

TWIN CLUTCH- SPORTRONIC SHIFT TRANSMISSION (TC-SST)

22C-151

LOGIC FLOW CHARTS (Monitor Sequence) <Functional check - Reverse gear>

.

DTC SET CONDITIONS <FUNCTIONAL 
CHECK - REVERSE GEAR>

Check Conditions

• Voltage of battery: 8 V or more.

• Voltage of battery: 16.5 V or less.

• Engine speed: 500 r/min or more.

• Time since above engine condition: 400 millisec-

ond or more.

• Shift fork 1 current gear: Reverse gear.

JUDGMENT CRITERIA

• Shift fork position: −6 mm (−0.24 inch) or more, 

and input shaft 1 (odd) speed: 500 r/min or more, 
or synchro (Reverse gear) slip speed: 80 r/min or 
more. (400 millisecond)

.

OBD-II DRIVE CYCLE PATTERN 
<FUNCTIONAL CHECK - REVERSE 
GEAR>

The status with the shift fork position 

−6 mm (−0.24 

inch) or less and with the input shaft 1 (odd) speed 
500 r/min or less, or with the synchro (reverse gear) 
slip speed 80 r/min or less continues for 400 millisec-
onds.

AC710685

START

No

Good

Malfunction

END

Continuous failure
for 400 msec

No

Yes

Yes

Yes

No

No

Input shaft 1 speed
> 500 r/min

Yes

Synchro slip speed
> 80 r/min

Monitoring condition met

Yes

No

Shift fork 1 position
> -6 mm (-0.24 inch) 

DIAGNOSIS <TC-SST>

TSB Revision

TWIN CLUTCH- SPORTRONIC SHIFT TRANSMISSION (TC-SST)

22C-152

.

LOGIC FLOW CHARTS (Monitor Sequence) <Functional check - Neutral>

.

DTC SET CONDITIONS <FUNCTIONAL 
CHECK - NEUTRAL>

Check Conditions

• Voltage of battery: 8 V or more.

• Voltage of battery: 16.5 V or less.

• Engine speed: 500 r/min or more.

• Time since above engine condition: 400 millisec-

ond or more.

• Shift fork 1 current gear: Neutral.

JUDGMENT CRITERIA

• Shift fork position: 1.8 mm (0.071 inch) or more. 

(250 millisecond)

.

OBD-II DRIVE CYCLE PATTERN 
<FUNCTIONAL CHECK - NEUTRAL>

The shift fork position remains 1.8 mm (0.071 inch) 
or less for 250 milliseconds.

.

AC710686

START

No

Good

Malfunction

END

Continuous failure
for 250 msec

No

Yes

Yes

Monitoring condition met

Yes

No

|Shift fork position|
> 1.8 mm (0.071 inch)