Qashqai J11. Engine control system (HRA2DDT) - part 16

P062E ECM

ECH-241

< DTC/CIRCUIT DIAGNOSIS >

[HRA2DDT]

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P062E ECM

DTC Logic

INFOID:0000000010500535

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

Turn ignition switch OFF and wait at least 12 minutes.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON and wait at least 10 second.

2.

Check DTC.

Is DTC detected?

YES

>> Proceed to 

ECH-241, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010500536

1.

REPLACE ECM

1.

Replace ECM. Refer to 

ECH-313, "Exploded View"

.

2.

Proceed to 

ECH-103, "Work Procedure"

.

>> INSPECTION END

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P062E

FUEL INJECTOR DRIVER 
B2
(Fuel injector driver circuit 
performance bank 2)

ECM calculation function is malfunctioning.

ECM

ECH-242

< DTC/CIRCUIT DIAGNOSIS >

[HRA2DDT]

P0638 ELECTRIC THROTTLE CONTROL ACTUATOR FUNCTION

P0638 ELECTRIC THROTTLE CONTROL ACTUATOR FUNCTION

DTC Logic

INFOID:0000000010379135

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

Turn ignition switch OFF and wait at least 12 minutes.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Start engine and run engine at idle speed for at least 10 second.

2.

Check DTC.

Is DTC detected?

YES

>> Proceed to 

ECH-242, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010379136

1.

CHECK ECM HARNESS CONNECTOR CONNECTION

1.

Turn ignition switch OFF.

2.

Check ECM connector connection.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace error-detected parts.

2.

CHECK ELECTRIC THROTTLE CONTROL ACTUATOR HARNESS CONNECTOR CONNECTION

Check electric throttle control actuator harness connector connection.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace error-detected parts.

3.

CHECK ELECTRIC THROTTLE CONTROL ACTUATOR POWER SUPPLY CIRCUIT-1

1.

Disconnect electric throttle control actuator harness connector.

2.

Turn ignition switch ON.

3.

Check the voltage between electric throttle control actuator harness connector terminals.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> GO TO 8.

4.

CHECK THROTTLE POSITION SENSOR CIRCUIT

1.

Turn ignition switch OFF.

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P0638

THROTTLE ACTUATOR B1
(Throttle actuator control 
range/performance bank 1)

The value of electric throttle control actuator 
does not change.

Electric throttle control actuator

Electric throttle control actuator

Voltage

(Approx.)

Connector

+

-

Terminal

Terminal

F46

5

3

5.0 V

P0638 ELECTRIC THROTTLE CONTROL ACTUATOR FUNCTION

ECH-243

< DTC/CIRCUIT DIAGNOSIS >

[HRA2DDT]

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2.

Disconnect ECM harness connector.

3.

Check the continuity between electric throttle control actuator harness connector and ECM harness con-
nector.

4.

Also check harness for short to ground and short to power. 

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace error-detected parts.

5.

CHECK THROTTLE POSITION SENSOR

Refer to 

ECH-244, "Component Inspection (Throttle Position Sensor)"

.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace error-detected parts.

6.

CHECK THROTTLE CONTROL MOTOR CIRCUIT

1.

Check the continuity between electric throttle control actuator harness connector and ECM harness con-
nector.

2.

Also check harness for short to ground and short to power. 

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> Repair or replace error-detected parts.

7.

CHECK THROTTLE CONTROL MOTOR 

Refer to 

ECH-244, "Component Inspection (Throttle Control Motor)"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-41, "Intermittent Incident"

.

NO

>> Repair or replace error-detected parts.

8.

CHECK ELECTRIC THROTTLE CONTROL ACTUATOR POWER SUPPLY CIRCUIT-2

1.

Turn ignition switch OFF.

2.

Disconnect ECM harness connector.

3.

Check the continuity between electric throttle control actuator harness connector and ECM harness con-
nector.

4.

Also check harness for short to ground and short to power. 

Is the inspection result normal?

YES

>> GO TO 9.

Sensor

Electric throttle control actu-

ator

ECM

Continuity

Connector

Terminal

Connector

Terminal

Sensor 1

F46

6

F17

87

Existed

Sensor 2

F46

4

F17

82

Existed

Electric throttle control actu-

ator

ECM

Continuity

Connector

Terminal

Connector

Terminal

F46

1

F18

132

Existed

F46

2

F18

136

Existed

Electric throttle control actu-

ator

ECM

Continuity

Connector

Terminal

Connector

Terminal

F46

5

F17

65

Existed

ECH-244

< DTC/CIRCUIT DIAGNOSIS >

[HRA2DDT]

P0638 ELECTRIC THROTTLE CONTROL ACTUATOR FUNCTION

NO

>> Repair or replace error-detected parts.

9.

CHECK ELECTRIC THROTTLE CONTROL ACTUATOR GROUND CIRCUIT

1.

Check the continuity between electric throttle control actuator harness connector and ECM harness con-
nector.

2.

Also check harness for short to ground and short to power. 

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-41, "Intermittent Incident"

.

NO

>> Repair or replace error-detected parts.

Component Inspection (Throttle Position Sensor)

INFOID:0000000010379137

1.

CHECK THROTTLE POSITION SENSOR

1.

Turn ignition switch OFF.

2.

Reconnect all harness connectors disconnected.

3.

Perform 

ECH-105, "Work Procedure"

.

4.

Turn ignition switch ON.

5.

Check the voltage between ECM harness connector terminals under the following conditions.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> GO TO 2.

2.

REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR

1.

Replace electric throttle control actuator.

2.

Proceed to 

ECH-105, "Work Procedure"

.

>> INSPECTION END

Component Inspection (Throttle Control Motor)

INFOID:0000000010379138

1.

CHECK THROTTLE CONTROL MOTOR

1.

Reconnect all harness connectors disconnected.

2.

Check resistance between electric throttle control actuator harness connectors terminals under the follow-
ing conditions.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> GO TO 2.

Electric throttle control actu-

ator

ECM

Continuity

Connector

Terminal

Connector

Terminal

F46

3

F17

90

Existed

ECM

Condition

Voltage

Connector

+

–

Terminal

Terminal

F17

87

(TP sensor 1)

90

Accelerator pedal: Fully released

0.425 V

Accelerator pedal: Fully depressed

4.760 V

82

(TP sensor 2)

Accelerator pedal: Fully released

0.425 V

Accelerator pedal: Fully depressed

4.760 V

Terminal

Resistance

1 and 2

Approx. 1 - 1.5 

Ω

P0638 ELECTRIC THROTTLE CONTROL ACTUATOR FUNCTION

ECH-245

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[HRA2DDT]

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2.

REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR

1.

Replace electric throttle control actuator.

2.

Perform 

ECH-105, "Work Procedure"

.

>> INSPECTION END

ECH-246

< DTC/CIRCUIT DIAGNOSIS >

[HRA2DDT]

P0641 SENSOR POWER SUPPLY

P0641 SENSOR POWER SUPPLY

DTC Logic

INFOID:0000000010379139

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

Turn ignition switch OFF and wait at least 12 minutes.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON and wait at least 1 second.

2.

Check trip DTC.

Is DTC detected?

YES

>> Proceed to 

ECH-246, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010379140

1.

CHECK SENSOR POWER SUPPLY

1.

Turn ignition switch ON.

2.

Check the voltage between ECM harness connector and ground.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-41, "Intermittent Incident"

.

NO

>> GO TO 2.

2.

CHECK SENSOR POWER SUPPLY CIRCUITS

Check harness for short to power and short to ground, between the following terminals.

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P0641

SENSOR REFERENCE 
VOLTAGE A
(Sensor reference voltage “A” 
circuit/open)

• ECM detects that the voltage of power 

source for sensor remains at more than 5.5 
V for 0.15 second or more.

• ECM detects that the voltage of power 

source for sensor remains at less than 4.5 
V for 0.15 second or more.

• Harness or connectors

(The APP sensor 2 power supply circuit)
(Intake manifold pressure sensor power 
supply circuit)
(Refrigerant pressure sensor power sup-
ply circuit)
(Crankshaft position sensor power sup-
ply circuit)

• Accelerator pedal position sensor 2
• Intake manifold pressure sensor
• Refrigerant pressure sensor
• Crankshaft position sensor

+

−

Voltage

(Approx.)

ECM

Connectors

Terminal

E9

23

Ground

5.0 V

F18

117

F17

57

F17

41

P0641 SENSOR POWER SUPPLY

ECH-247

< DTC/CIRCUIT DIAGNOSIS >

[HRA2DDT]

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Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace error-detected parts.

3.

CHECK COMPONENTS

Check the following.
• Accelerator pedal position sensor 2. Proceed to 

ECH-196, "Diagnosis Procedure"

.

• Intake manifold pressure sensor. Proceed to 

ECH-164, "Diagnosis Procedure"

.

• Refrigerant pressure sensor. Proceed to 

ECH-225, "Diagnosis Procedure"

.

• Crankshaft position sensor. Proceed to 

ECH-206, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-41, "Intermittent Incident"

.

NO

>> Replace malfunctioning component.

ECM

Sensor

Connector

Terminal

Name

Connector

Terminal

E9

23

Accelerator pedal position sensor 2

E20

1

F18

117

Intake manifold pressure sensor

F99

1

F17

57

Refrigerant pressure sensor

E41

3

F17

41

Crankshaft position sensor

F8

1

ECH-248

< DTC/CIRCUIT DIAGNOSIS >

[HRA2DDT]

P0651 SENSOR POWER SUPPLY

P0651 SENSOR POWER SUPPLY

DTC Logic

INFOID:0000000010379141

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

Turn ignition switch OFF and wait at least 12 minutes.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON and wait at least 1 second.

2.

Check trip DTC.

Is DTC detected?

YES

>> Proceed to 

ECH-248, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010379142

1.

CHECK SENSOR POWER SUPPLY

1.

Turn ignition switch ON.

2.

Check the voltage between ECM harness connector and ground.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-41, "Intermittent Incident"

.

NO

>> GO TO 2.

2.

CHECK SENSOR POWER SUPPLY CIRCUITS

Check harness for short to power and short to ground, between the following terminals.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair short to ground or short to power in harness or connectors.

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P0651

SENSOR REFERENCE 
VOLTAGE B
(Sensor reference voltage “B” 
circuit/open)

• ECM detects that the voltage of power 

source for sensor remains at more than 5.5 
V for 0.15 second or more.

• ECM detects that the voltage of power 

source for sensor remains at less than 4.5 
V for 0.15 second or more.

• Harness or connectors

(The APP sensor 1 power supply circuit)
(Throttle position sensor power supply 
circuit)

• Accelerator pedal position sensor 1
• Throttle position sensor

+

−

Voltage

(Approx.)

ECM

Connectors

Terminal

E9

27

Ground

5.0 V

F17

65

ECM

Sensor

Connector

Terminal

Name

Connector

Terminal

E9

27

Accelerator pedal position sensor 1

E20

4

F17

65

Throttle position sensor

F46

5

P0651 SENSOR POWER SUPPLY

ECH-249

< DTC/CIRCUIT DIAGNOSIS >

[HRA2DDT]

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3.

CHECK COMPONENTS

Check the following.
• Accelerator pedal position sensor 1. Proceed to 

ECH-196, "Diagnosis Procedure"

.

• Throttle position sensor. Proceed to 

ECH-170, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-41, "Intermittent Incident"

.

NO

>> Replace malfunctioning component.

ECH-250

< DTC/CIRCUIT DIAGNOSIS >

[HRA2DDT]

P0657 ECM RELAY

P0657 ECM RELAY

DTC Logic

INFOID:0000000010379143

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

Turn ignition switch OFF and wait at least 12 minutes.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON and wait at least 10 second.

2.

Check DTC.

Is DTC detected?

YES

>> Proceed to 

ECH-250, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010379144

1.

CHECK GROUND CONNECTION

1.

Turn ignition switch OFF.

2.

Check ground connection E4. Refer to Ground Inspection in 

GI-43, "Circuit Inspection"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace ground connection.

2.

CHECK ECM RELAY CIRCUIT-1

1.

Turn ignition switch OFF.

2.

Check the voltage between ECM harness connector and ground.

Is the inspection result normal?

YES

>> Perform intermittent incident. Refer to 

GI-41, "Intermittent Incident"

.

NO

>> GO TO 3.

3.

CHECK ECM RELAY CIRCUIT-II

1.

Disconnect ECM harness connector.

2.

Disconnect IPDM E/R harness connector.

3.

Check the continuity between ECM harness connector and IPDM E/R harness connector.

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P0657

ACTUATORS SUPPLY 
VOLTAGE A
(Actuator supply voltage “A” 
circuit/open)

ECM detection of ECM relay always ON.

• Harness or connectors

(The ECM relay circuit is open or short-
ed.)

• IPDM E/R (ECM relay)
• Fuse (No. 52)
• Fuse (No. 55)

ECM

Voltage

+

–

Connector

Terminal

Connector

Terminal

F17

93

E9

29

Battery  voltage

E9

28

E9

29

Battery voltage

P0657 ECM RELAY

ECH-251

< DTC/CIRCUIT DIAGNOSIS >

[HRA2DDT]

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4.

Also check harness for short to ground and short to power.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 4.

4.

DETECT MALFUNCTIONING PART

Check the following.
• Harness for short to ground between ECM and IPDM E/R
• ECM relay

>> Repair or replace error-detected parts.

5.

CHECK 15A FUSE

1.

Disconnect 15A fuse (No. 52) from IPDM E/R.

2.

Disconnect 15A fuse (No. 55) from IPDM E/R.

3.

Check the fuse.

Is the inspection result normal?

YES

>> Perform intermittent incident. Refer to 

GI-41, "Intermittent Incident"

.

NO

>> Replace malfunctioning fuse.

ECM

IPDM E/R

Continuity

Connector

Terminal

Connector

Terminal

F17

93

F90

105

Existed

E9

28

F90

96

Existed

ECH-252

< DTC/CIRCUIT DIAGNOSIS >

[HRA2DDT]

P0697 SENSOR POWER SUPPLY

P0697 SENSOR POWER SUPPLY

DTC Logic

INFOID:0000000010500702

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

Turn ignition switch OFF and wait at least 12 minutes.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON and wait at least 1 second.

2.

Check trip DTC.

Is DTC detected?

YES

>> Proceed to 

ECH-252, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010500703

1.

CHECK SENSOR POWER SUPPLY

1.

Turn ignition switch ON.

2.

Check the voltage between ECM harness connector and ground.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-41, "Intermittent Incident"

.

NO

>> GO TO 2.

2.

CHECK SENSOR POWER SUPPLY CIRCUITS

Check harness for short to power and short to ground, between the following terminals.

Is the inspection result normal?

YES

>> GO TO 3.

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P0697

SENSOR REFERENCE 
VOLTAGE C
(Sensor reference voltage 
“C” circuit/open)

• ECM detects that the voltage of power 

source for sensor remains at more than 5.5 
V for 0.15 second or more.

• ECM detects that the voltage of power 

source for sensor remains at less than 4.5 
V for 0.15 second or more.

• Harness or connectors

(The camshaft position sensor power 
supply circuit)
(The exhaust valve timing control posi-
tion sensor power supply circuit)

• Camshaft position sensor
• Exhaust valve timing control position 

sensor

+

−

Voltage

(Approx.)

ECM

Connectors

Terminal

F18

133

Ground

5.0 V

F18

121

ECM

Sensor

Connector

Terminal

Name

Connector

Terminal

F18

133

Camshaft position sensor

F111

1

F18

121

Exhaust valve timing control position sensor

F12

1

P0697 SENSOR POWER SUPPLY

ECH-253

< DTC/CIRCUIT DIAGNOSIS >

[HRA2DDT]

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NO

>> Repair short to ground or short to power in harness or connectors.

3.

CHECK COMPONENTS

Check the following.
• Camshaft position sensor. Proceed to 

ECH-214, "Component Inspection"

.

• Exhaust valve timing control position sensor. Proceed to 

ECH-219, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-41, "Intermittent Incident"

.

NO

>> Replace malfunctioning component.

ECH-254

< DTC/CIRCUIT DIAGNOSIS >

[HRA2DDT]

P0833 CPP SWITCH

P0833 CPP SWITCH

DTC Logic

INFOID:0000000010379149

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

CONDITIONING

Turn ignition switch OFF and wait at least 12 minutes.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Start engine and let it idle.

2.

Depress the clutch pedal.

3.

Release the clutch pedal.

4.

Repeat step 2 and 3 for 10 times.

5.

Check DTC.

Is DTC detected?

YES

>> Proceed to 

ECH-254, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010379150

1.

.CHECK ECM HARNESS CONNECTOR CONNECTION

1.

Turn ignition switch OFF. 

2.

Check ECM harness connector connection.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace error-detected parts.

2.

CHECK CLUTCH PEDAL POSITION SWITCH HARNESS AND CLUTCH INTERLOCK SWITCH CONNEC-

TOR CONNECTION

Check clutch pedal position switch and clutch interlock switch harness connector connection.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace error-detected parts.

3.

CHECK CLUTCH PEDAL POSITION SWITCH POWER SUPPLY

1.

Turn ignition switch OFF.

2.

Disconnect clutch pedal position switch harness connector.

3.

Turn ignition switch ON.

4.

Check the voltage between clutch pedal position switch and ground.

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P0833

CLUTCH PEDAL SWITCH B
(Clutch pedal switch “B” circuit)

Correlation of two clutch pedal position 
switch signal is inconsistency.

• Harness or connectors

(Clutch pedal position switch circuit 
is shorted.)
(Clutch interlock switch circuit is 
shorted.)

• Clutch pedal position switch
• Clutch interlock switch

P0833 CPP SWITCH

ECH-255

< DTC/CIRCUIT DIAGNOSIS >

[HRA2DDT]

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G

H

I

J

K

L

M

A

ECH

N

P

O

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> GO TO 6.

4.

CHECK CLUTCH PEDAL POSITION SWITCH GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check the continuity between clutch pedal position switch harness connector and ground.

3.

Also check harness for short to power.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace error-detected parts.

5.

CHECK CLUTCH PEDAL POSITION SWITCH

Refer to 

ECH-256, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> Repair or replace error-detected parts.

6.

CHECK CLUTCH PEDAL POSITION SWITCH INPUT SIGNAL CIRCUIT

1.

Disconnect ECM harness connector.

2.

Check the continuity between clutch pedal position switch harness connector and ECM harness connec-
tor.

3.

Also check harness for short to ground and short to power.

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> Repair or replace error-detected parts.

7.

CHECK CLUTCH INTERLOCK SWITCH POWER SUPPLY

1.

Turn ignition switch OFF.

2.

Disconnect clutch interlock switch harness connector.

3.

Turn ignition switch ON.

4.

Check the voltage between clutch interlock switch and ground.

Is the inspection result normal?

YES

>> GO TO 8.

NO

>> Perform trouble diagnosis for power supply circuit.

Clutch pedal position switch

−

Voltage

+

Connector

Terminal

E2

1

Ground

Battery voltage

Clutch pedal position switch

Ground

Continuity

Connector

Terminal

E2

2

Ground

Existed

Clutch pedal position switch

ECM

Continuity

Connector

Terminal

Connector

Terminal

E2

1

E9

9

Existed

+

−

Voltage

Connector

Terminal

E52

1

Ground

Battery voltage

ECH-256

< DTC/CIRCUIT DIAGNOSIS >

[HRA2DDT]

P0833 CPP SWITCH

8.

CHECK CLUTCH INTERLOCK SWITCH INPUT SIGNAL CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect ECM harness connector.

3.

Check the continuity between clutch interlock switch harness connector and ECM harness connector.

4.

Also check harness for short to ground and short to power.

Is the inspection result normal?

YES

>> GO TO 9.

NO

>> Repair or replace error-detected parts.

9.

CHECK CLUTCH INTERLOCK SWITCH

Refer to 

ECH-256, "Component Inspection"

.

Is the inspection result normal?

YES

>> Perform intermittent incident. Refer to 

GI-41, "Intermittent Incident"

.

NO

>> Repair or replace error-detected parts.

Component Inspection

INFOID:0000000010379151

CLUTCH PEDAL POSITION SWITCH

1.

CHECK CLUTCH PEDAL POSITION SWITCH-1

1.

Turn ignition switch OFF.

2.

Disconnect clutch pedal position switch harness connector.

3.

Check the continuity between clutch pedal position switch terminals under the following conditions.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> GO TO 2.

2.

CHECK CLUTCH PEDAL POSITION SWITCH-2

1.

Adjust clutch pedal position switch installation.

2.

Check the continuity between clutch pedal position switch terminals under the following conditions.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace clutch pedal position switch.

CLUTCH INTERLOCK SWITCH

1.

CHECK CLUTCH INTERLOCK SWITCH-1

1.

Turn ignition switch OFF.

2.

Disconnect clutch interlock switch harness connector.

Clutch interlock switch

ECM

Continuity

Connector

Terminal

Connector

Terminal

E52

2

E9

6

Existed

Clutch pedal position switch

Condition

Continuity

Terminals

1

 2

Clutch pedal

Fully released

Existed

Fully depressed

Not existed

Clutch pedal position switch

Condition

Continuity

Connector

Terminals

1

 2

Clutch pedal

Fully released

Existed

Fully depressed

Not existed