Mitsubishi Colt Ralliart. Manual - part 196

TROUBLESHOOTING <CVT>

CVT

23A-127

61

Inhibitor switch: Ds

• Ignition switch: ON

• Selector lever position: Ds

System voltage

• Ignition switch: ON

• Selector lever position: Other than above

1 V or less

62

Inhibitor switch: D

• Ignition switch: ON

• Selector lever position: D

System voltage

• Ignition switch: ON

• Selector lever position: Other than above

1 V or less

63

Inhibitor switch: N

• Ignition switch: ON

• Selector lever position: N

System voltage

• Ignition switch: ON

• Selector lever position: Other than above

1 V or less

71

Solenoid valve power 
supply

Ignition switch: LOCK (OFF) position

1 V or less

Ignition switch: ON

System voltage

72

Earth

Always

1 V or less

73

Solenoid valve power 
supply

Ignition switch: LOCK (OFF) position

1 V or less

Ignition switch: ON

System voltage

74

Earth

Always

1 V or less

82

Back-up power supply

Always

System voltage

83

APS signal

Ignition switch: ON

Accelerator pedal: 
Released 

0.8 

− 1.2 V

Accelerator pedal: 
Depressed 

4 V or more

84

APS earth

Always

0.5 V or less

85

APS power supply

Ignition switch: ON

4.9 

− 5.1 V

124

CVT control relay

Ignition switch: LOCK (OFF) position

System voltage

Ignition switch: ON

1 V or less

128

Stoplamp switch

Brake pedal: Depressed

System voltage

Brake pedal: Released

1 V or less

Terminal 
No.

Check item

Inspection condition

Standard value

Main

Index

Group

TOC

TROUBLESHOOTING <CVT>

CVT

23A-128

OSCILLOSCOPE INSPECTION 
PROCEDURE

M1231208500083

Terminal 
No.

Check item

Inspection conditions

Normal condition 
(Waveform sample)

44

Turbine speed sensor

• Selector lever position: D

• Driving at constant speed 

of 50 km/h

Waveform A

43

Primary speed sensor

Waveform B

45

Secondary speed sensor

WAVEFORM SAMPLE

AC207097

Wave pattern A

AB

(V)

(Time)

0

5

AC207098

Wave pattern B

AB

(V)

(Time)

0

5

Main

Index

Group

TOC

TROUBLESHOOTING <CVT KEY INTERLOCK AND SHIFT LOCK MECHANISMS>

CVT

23A-129

TROUBLESHOOTING <CVT KEY INTERLOCK AND SHIFT 

LOCK MECHANISMS>

INSPECTION CHART FOR TROUBLE 
SYMPTOMS

M1232102000042

Trouble symptom

Inspection 
procedure 
No.

Reference 
page

When the ignition key is at a position other than the LOCK (OFF) position, the 
selector lever can be moved from the P to the R position even though the brake 
pedal is not depressed.

1

P.23A-129

When the ignition key is at a position other than the LOCK (OFF) position, the 
selector lever cannot be moved from the P to the R position even though the 
brake pedal is being depressed.

2

P.23A-130

The ignition key is at the LOCK (OFF) position, but the selector lever can be 
moved from the P to the R position when the brake pedal is depressed.

3

P.23A-130

The selector lever cannot be easily moved from the P to the R position.

4

P.23A-130

The selector lever cannot be moved from the R to the P position.

5

P.23A-130

The ignition key cannot be turned to the LOCK (OFF) position when the selector 
lever is at the P position.

6

P.23A-131

The ignition key can be turned to the LOCK (OFF) position when the selector 
lever is at a position other than the P position.

7

P.23A-131

INSPECTION PROCEDURES FOR 
TROUBLE SYMPTOM

Inspection Procedure 1: When the ignition key is at a position other than the LOCK (OFF) position, 
the selector lever can be moved from the P to the R position even though the brake pedal is not 
depressed.

COMMENTS ON TROUBLE SYMPTOM

The cause is probably a malfunction of the selector 
lever assembly lock cam or shift lock cable.

PROBABLE CAUSES

• Malfunction of lock cam

• Malfunction of shift lock cable

DIAGNOSIS PROCEDURE

Check by referring to the possible causes.

Main

Index

Group

TOC

TROUBLESHOOTING <CVT KEY INTERLOCK AND SHIFT LOCK MECHANISMS>

CVT

23A-130

Inspection Procedure 2: When the ignition key is at a position other than the LOCK (OFF) position, 
the selector lever cannot be moved from the P to the R position even though the brake pedal is being 
depressed.

COMMENTS ON TROUBLE SYMPTOM

The cause is probably a malfunction of the selector 
lever assembly, transmission control cable, shift lock 
cable, key interlock cable or engine starting switch 
assembly.

PROBABLE CAUSES

• Malfunction of selector lever assembly

• Malfunction of transmission control cable

• Malfunction of shift lock cable

• Malfunction of key interlock cable

• Malfunction of engine starting switch assembly

DIAGNOSIS PROCEDURE

Check by referring to the possible causes.

Inspection Procedure 3: The ignition key is at the LOCK (OFF) position, but the selector lever can be 
moved from the P to the R position when the brake pedal is depressed.

COMMENTS ON TROUBLE SYMPTOM

The cause is probably a malfunction of the key inter-
lock cable, selector lever assembly or engine starting 
switch assembly.

PROBABLE CAUSES

• Malfunction of key interlock cable

• Malfunction of selector lever assembly

• Malfunction of engine starting switch assembly

DIAGNOSIS PROCEDURE

Check by referring to the possible causes.

Inspection Procedure 4: The selector lever cannot be easily moved from the P to the R position.

COMMENTS ON TROUBLE SYMPTOM

The cause is probably a malfunction of the selector 
lever assembly, transmission control cable, shift lock 
cable, key interlock cable or engine starting switch 
assembly.

PROBABLE CAUSES

• Malfunction of selector lever assembly

• Malfunction of transmission control cable

• Malfunction of shift lock cable

• Malfunction of key interlock cable

• Malfunction of engine starting switch assembly

DIAGNOSIS PROCEDURE

Check by referring to the possible causes.

Inspection Procedure 5: The selector lever cannot be moved from the R to the P position.

COMMENTS ON TROUBLE SYMPTOM

The cause is probably a malfunction of the selector 
lever assembly or transmission control cable.

PROBABLE CAUSES

• Malfunction of selector lever assembly

• Malfunction of transmission control cable

DIAGNOSIS PROCEDURE

Check by referring to the possible causes.

Main

Index

Group

TOC