Mitsubishi Evolution X. Manual — part 429

DIAGNOSIS <TC-SST>

TSB Revision

TWIN CLUTCH- SPORTRONIC SHIFT TRANSMISSION (TC-SST)

22C-173

LOGIC FLOW CHARTS (Monitor Sequence) <Functional check - 4th gear>

.

DTC SET CONDITIONS <FUNCTIONAL
CHECK - 4TH 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 4 current gear: 4th gear.

JUDGMENT CRITERIA

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

input shaft 2 (even) speed: 500 r/min or more, or
synchro (4th gear) slip speed: 80 r/min or more.
(400 millisecond)

.

OBD-II DRIVE CYCLE PATTERN
<FUNCTIONAL CHECK - 4TH GEAR>

The status with the shift fork position 6 mm (0.24
inch) or more and with the input shaft 2 (even) speed
500 r/min or less, or with the synchro (4th gear) slip
speed 80 r/min or less continues for 400 millisec-
onds.

.

AC710714

START

No

Good

Malfunction

END

Continuous failure
for 400 msec

No

Yes

Yes

Yes

No

No

Input shaft 2 speed
> 500 r/min

Yes

Synchro slip speed
> 80 r/min

Monitoring condition met

Yes

No

Shift fork position
< 6 mm (0.24 inch)

DIAGNOSIS <TC-SST>

TSB Revision

TWIN CLUTCH- SPORTRONIC SHIFT TRANSMISSION (TC-SST)

22C-174

LOGIC FLOW CHARTS (Monitor Sequence) <Functional check - 2nd gear>

.

DTC SET CONDITIONS <FUNCTIONAL
CHECK - 2ND 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 4 current gear: 2nd gear.

JUDGMENT CRITERIA

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

and input shaft 2 (even) speed: 500 r/min or
more, or synchro (2nd gear) slip speed: 80 r/min
or more. (400 millisecond)

.

OBD-II DRIVE CYCLE PATTERN
<FUNCTIONAL CHECK - 2ND GEAR>

The status with the shift fork position

−6 mm (−0.24

inch) or less and with the input shaft 2 (even) speed
500 r/min or less, or with the synchro (2nd gear) slip
speed 80 r/min or less continues for 400 millisec-
onds.

.

AC710715

START

No

Good

Malfunction

END

Continuous failure
for 400 msec

No

Yes

Yes

Yes

No

No

Input shaft 2 speed
> 500 r/min

Yes

Synchro slip speed
> 80 r/min

Monitoring condition met

Yes

No

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

DIAGNOSIS <TC-SST>

TSB Revision

TWIN CLUTCH- SPORTRONIC SHIFT TRANSMISSION (TC-SST)

22C-175

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 4 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)

DIAGNOSIS <TC-SST>

TSB Revision

TWIN CLUTCH- SPORTRONIC SHIFT TRANSMISSION (TC-SST)

22C-176

LOGIC FLOW CHARTS (Monitor Sequence)

<Functional check - Shift fork 4 requested but shift fork 2 movement>

.

AC710716

START

No

Good

Malfunction

END

No

Yes

Yes

Yes

No

Yes

Yes

No

Yes

No

Yes

No

Continuous failure
for 200 msec

Yes

Yes

No

No

Monitoring condition met

|Initialized fork position -
shift fork 4 position|
< 2.5 mm (0.098 inch)

Shift fork 2 position
5th gear side

Shift fork 2 position
< 6 mm (0.24 inch)

Shift fork 2 position
3rd gear side

Shift fork 2 position
> -6 mm (-0.24 inch)

No

Shift fork 2 position
neutral position

|Shift fork 2 position|
> 1.8 mm (0.071 inch)