Mitsubishi Lancer Evolution 8. Manual — part 186
MANUAL TRANSMISSION - TROUBLESHOOTING
22-7
Does the reservoir tank contain the correct quantity of
fluid?
MUT-II/III Diagnosis code
• Have diagnosis code Nos.45, 46, 47 been output?
Is there a fluid leak?
YES
→
add fluid
Repair leaks
Check code Nos. 45, 46, 47 pressure sensor system
(ref. P.22-16, 17)
Check code No.81 electric pump relay system
(ref. P.22-26)*2
Check connectors B-127, C-43, F-21
NG
→
repair
Check harness between electric pump relay and body
earth
• Check earth wire to see if it is broken or damaged
NG
→
repair
Replace hydraulic unit
MUT-II/III Actuator test
• No.04 Electric pump drive
OK: electric pump operating sound audible
NG
→
replace 4WD-ECU
OK
→
Intermittent fault
(ref. Chapter 00 - Countermeasures for Intermittent
Malfunctions) *2
MUT-II/III Diagnosis code
• Has diagnosis code No.81 been output?
MUT-II/III Actuator test
• No.04 Electric pump drive
OK: electric pump operating sound audible
OK
→
Intermittent fault
(ref. Chapter 00 - Countermeasures for Intermittent
Malfunctions) *2
B-127 Electric pump relay connector measurement
• Undo connector and take measurement on harness
side
• Voltage across 4 – earth
OK: Battery voltage
Check connector B-127
NG
→
repair
Check the harness between the fusible link No.7 and
Electric pump relay
• Check power supply cable to see if it is broken, is
earthing, or is damaged
NG
→
repair
Code No.82 Electric Pump Relay System
Probable causes
Code No.82 is output when the pressure sensor does not
reach the specified value, even if the 4WD-ECU has output
the electric pump motor drive command.
• Insufficient fluid
• Pressure sensor malfunction
• Hydraulic pressure unit malfunction
• Harness, connector malfunction
• 4WD-ECU malfunction
• Electric pump relay malfunction
YES
NO
NO
NG
NG
OK
NO
NO
OK
OK
YES
YES
OK
MANUAL TRANSMISSION - TROUBLESHOOTING
22-8
5. Inspection Chart for Trouble Symptoms
6. Trouble Symptom Checking Procedures
Checking Procedure 1
C-122 Diagnosis connector measurement
• Voltage across 16 – earth
OK: Battery voltage
C-122 Diagnosis connector measurement
• Resistance across 4, 5 – body earth
OK: 2Ω or less
Replace MUT-II/III
Check connectors C-122, C-212, C-211, C-32
NG
→
repair
Confirm trouble symptoms
Check harness between fusible link No.1 and diagnosis
connector
• Check to see if power supply cable is broken or
damaged
NG
→
repair
Check connector C-122
Confirm trouble symptoms
Check harness between body earth and diagnosis
connector
• Check earth wire to see if it is broken or damaged
NG
→
repair
Fault symptom
Checking Procedure No. Page
No communication possible between MUT-II/III and any other system
1
22-8
No communication possible between MUT-II/III and any other system
Possible causes
It is possible that there is a malfunction in the diagnosis connector
power supply circuit, the earth circuit, or the MUT-II/III.
• Diagnosis connector malfunction
• Harness, connector malfunction
• MUT-II/III malfunction
OK
OK
NG
NG
NG
NG
OK
OK
MANUAL TRANSMISSION - ON-VEHICLE SERVICING
22-9
On-vehicle Servicing
1. Changing transmission oil <6 M/T>
Servicing information other than that noted below remains the same.
Transmission oil
Specified transmission oil:
Mitsubishi DIA QUEEN SUPER MULTIGRADE OIL <75W/85W>
Quantity: 2.2 dm
3
2. Select cable (inside cabin) adjustment <6M/T>
1. Put gear stick in the neutral position
2. Remove front floor console. (ref. ’01-1 Lancer Evolution VII Service
Manual (No.1036K02) – Chapter 52A)
3. Disconnect the select cable from the select lever
4. Move the gear stick towards the 5th and 6th gears so that it touches the
stopper, then check the cable connection is secure and the assembly is
running smoothly (run-in).
5. Remove hand from gear stick, and allow it to return naturally to the
neutral position
6. Move the select cable lock clip in the direction of the arrow in the
diagram, pulling the fastening clip
7. Without moving the gear stick from the neutral position, connect the
select cable to the select lever.
8. Adjust the select cable
9. Press the select cable fastening clip in, and move the lock clip back.
10. Check by shifting the gear stick into each gear.
NOTE
Repeat steps 3and10 if the gear stick does not go into a gear, or if it
catches and does not move smoothly.
11. Fit the front floor console
(ref. ’01-1 Lancer Evolution VII Service Manual (No. 1036K02) –
Chapter 52A)
Filler plug
Drain plug
5
th
, 6
th
gear side
Select lever
Middle
position
Select cable
Lock clip
Fastening clip
Fastening clip
Lock
clip
MANUAL TRANSMISSION - TRANSMISSION CONTROL<6M/T>
22-10
Transmission Control <6M/T>
Removal and Fitting
CAUTION
1. On the gear stick ASSY, do not disassemble anything other than the distance piece and bush. (Non-supplied
parts)
2. Never use mineral oil on the moving parts of the gear stick ASSY. This is because if mineral oil is used, it could
cause plastic parts to break.
Pre-removal and post-fitting operations
• Removal and fitting of air cleaner ASSY
• Removal and fitting of air by-pass hose, air hose E, air
pipe C, air hose D (ref. Chapter 15 – Intercooler)
• Removal and fitting of battery, battery tray
Caution: SRS
Do not subject the SRS-ECU to any shocks when
removing or fitting shift and select cable ASSY, or gear
stick ASSY.
Shift cable & select cable ASSY removal
procedure
1. Gear stick knob
• Front floor console
2. Front floor console bracket
3. Select cable connection (inside cabin)
4. Shift cable connection (inside cabin)
5. Clip (inside cabin)
6. Snap pin
7. Shift cable connection (transmission side)
8. Select cable connection (transmission
side)
9. Clip (transmission side)
10. Shift cable & select cable ASSY
Gear stick ASSY fitting procedure
1. Gear stick knob
• Front floor console
2. Front floor console bracket
3. Select cable connection (inside cabin)
4. Shift cable connection (inside cabin)
5. Clip (inside cabin)
11. Gear stick ASSY
12. Distance piece
13. Bush
B
A
A
A
B
A
B
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