Qashqai J11. Engine control system (R9M) - part 17

 

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Qashqai J11. Engine control system (R9M) - part 17

 

 

EC9-258

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

P060B ECM

P060B ECM

DTC Logic

INFOID:0000000010499290

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 1 minute before conducting the next test.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON and wait at least 1 second.

2.

Check DTC.

Is DTC detected?

YES

>> Proceed to 

EC9-258, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010499291

1.

INSPECTION START

1.

Turn ignition switch ON.

2.

Erase DTC.

3.

Turn ignition switch OFF and wait for 20 seconds.

4.

Turn ignition switch ON and perform the self-diagnosis.

Is the DTC P060B displayed again?

YES

>> GO TO 2.

NO

>> INSPECTION END

2.

REPLACE ECM

1.

Replace ECM. Refer to 

EC9-405, "Removal and Installation"

.

2.

Go to 

EC9-137, "Work Procedure"

.

>> INSPECTION END

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P060B


(Internal control module A/D pro-
cessing performance)
• 1.DEF: Internal electronic fault

ECM internal malfunction

ECM

P061A ECM

EC9-259

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

C

D

E

F

G

H

I

J

K

L

M

A

EC9

N

P

O

P061A ECM

DTC Logic

INFOID:0000000010309218

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM DIAGNOSIS PROCEDURE

NOTE:
DTC P061A can not duplicate.

>> Proceed to 

EC9-259, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010309219

1.

INSPECTION START

1.

Turn ignition switch ON.

2.

Erase DTC.

3.

Turn ignition switch OFF and wait for 1 minute.

4.

Turn ignition switch ON and wait at least 1 second.

5.

Perform the self-diagnosis.

Is the DTC P061A displayed again?

YES

>> GO TO 2.

NO

>> INSPECTION END

2.

REPLACE ECM

1.

Replace ECM.

2.

Perform 

EC9-144, "Work Procedure"

.

>> INSPECTION END

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

Possible cause

P061A


(Internal control module torque 
performance)

ECM detects internal error.

ECM

EC9-260

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

P0627 FUEL PUMP

P0627 FUEL PUMP

DTC Logic

INFOID:0000000010309220

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 1 minute before conducting the next test.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Start the engine and wait at least 5 seconds.

2.

Check DTC.

Is DTC detected?

YES

>> Proceed to 

EC9-260, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010309221

1.

CHECK FUEL LEAKAGE

Visually check the fuel leakage.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace error-detected parts.

2.

CHECK FUEL PRESSURE SENSOR POWER SUPPLY

1.

Disconnect fuel pressure sensor harness connector.

2.

Turn ignition switch ON.

3.

Check the voltage between fuel pressure sensor harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> GO TO 3.

3.

CHECK FUEL PRESSURE SENSOR POWER SUPPLY CIRCUIT

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P0627

LOW PRES PMP REL CIRC
(Fuel pump “A” control circuit/
open) 
• 1.DEF: FAULT ALERTED 

VIA THE CONTROL UNIT

• 2.DEF: SIGNAL OUTSIDE 

LOWER LIMIT

• 3.DEF: PARAMETER AT 

MINIMUM STOP

• 4.DEF: PARAMETER AT 

MAXIMUM STOP

• Low fuel pressure is excessively low.
• Low fuel pressure is excessively high.

• Harness or connectors

(Fuel pump relay circuit is open or 
shorted.)

• Fuel  pump  relay
• Fuel pressure sensor
• FPCM

+

Voltage

(Approx.)

Fuel pressure sensor

Connector

Terminal

F124

3

Ground

5 V

P0627 FUEL PUMP

EC9-261

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

C

D

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M

A

EC9

N

P

O

1.

Turn ignition switch OFF.

2.

Disconnect ECM harness connector.

3.

Check the continuity between fuel pressure sensor harness connector and ECM harness connector.

4.

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

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-41, "Intermittent Incident"

.

NO

>> Repair or replace error-detected parts.

4.

CHECK FUEL PRESSURE SENSOR CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect ECM harness connector.

3.

Check the continuity between fuel pressure sensor harness connector and ECM harness connector.

4.

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

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace error-detected parts.

5.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Reconnect harness connectors disconnected.

2.

Erase DTC.

3.

Disconnect fuel injector return pipes.

4.

Perform DTC confirmation procedure. Refer to 

EC9-260, "DTC Logic"

.

Is DTC detected again?

YES

>> Replace fuel pump (in fuel tank).

NO

>> Repair or replace fuel return circuit.

+

Continuity

Fuel pressure sensor

ECM

Connector

Terminal

Connector

Terminal

F124

3

F82

55

Existed

+

Continuity

Fuel pressure sensor

ECM

Connector

Terminal

Connector

Terminal

F124

1

F82

66

Existed

2

88

EC9-262

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

P062B ECM

P062B ECM

DTC Logic

INFOID:0000000010309222

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 1 minute before conducting the next test.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Start engine.

2.

Check DTC.

Is DTC detected?

YES

>>

EC9-262, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010309223

1.

INSPECTION START

1.

Turn ignition switch ON.

2.

Erase DTC.

3.

Turn ignition switch OFF and wait for 1 minute.

4.

Turn ignition switch ON and wait at least 1 second.

5.

Perform the self-diagnosis.

Is the DTC P062B displayed again?

YES

>> GO TO 2.

NO

>> INSPECTION END

2.

REPLACE ECM

1.

Replace ECM.

2.

Perform 

EC9-144, "Work Procedure"

.

>> INSPECTION END

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P062B

COMPUTER
(Internal control module fuel 
injector control performance)
• 1.DEF: —

ECM calculation function is malfunctioning.

ECM

P0638 ELECTRIC THROTTLE CONTROL ACTUATOR FUNCTION

EC9-263

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

C

D

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F

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K

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M

A

EC9

N

P

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P0638 ELECTRIC THROTTLE CONTROL ACTUATOR FUNCTION

DTC Logic

INFOID:0000000010309224

DTC DETECTION LOGIC

NOTE:
If DTC P0638 is displayed with DTC P0120 or P2100, first perform the trouble diagnosis for DTC P0120
or P2100. Refer to 

EC9-108, "DTC Index"

.

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 1 minute before conducting the next test.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON and wait at least 3 seconds.

2.

Check DTC.

Is DTC detected?

YES

>> Proceed to 

EC9-263, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010309225

1.

CHECK ECM HARNESS CONNECTOR CONNECTIONS

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 ELECTRIC THROTTLE CONTROL ACTUATOR HARNESS CONNECTOR CONNECTIONS

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 CIRCUIT FOR OPEN AND SHORT

1.

Turn ignition switch OFF.

2.

Check electric throttle control actuator circuit for open and short.

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P0638

INLET AIR FLAP POSITION 
CTRL
(Throttle actuator control 
range/performance bank 1)
• 1.DEF: NO RESPONSE 

FROM THE VALVE MO-
TOR

• 2.DEF: INLET FLAP 

BLOCKED CLOSED

• 3.DEF: INLET FLAP 

BLOCKED OPEN

• 4.DEF: CLOSING OF AIR 

INLET FLAP

• Throttle valve regulation error
• ECM detects an incorrect closed position of the 

throttle valve.

• ECM detects an incorrect fully open position of 

the throttle valve.

• Electric throttle control actuator
• Throttle valve stuck
• Throttle chamber clogged

EC9-264

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

P0638 ELECTRIC THROTTLE CONTROL ACTUATOR FUNCTION

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace error-detected parts.

4.

DTC CONFIRMATION PROCEDURES

1.

Erase DTC.

2.

Perform DTC confirmation procedure again. Refer to 

EC9-263, "DTC Logic"

.

Is the DTC P0638 displayed again?

YES

>> GO TO 5.

NO

>> Check intermittent incident. Refer to 

GI-41, "Intermittent Incident"

.

5.

CHECK ELECTRIC THROTTLE CONTROL ACTUATOR

Perform 

EC9-206, "Component Inspection (Throttle Position Sensor)"

 (throttle position sensor), 

EC9-363,

"Component Inspection"

 (throttle control motor).

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-41, "Intermittent Incident"

.

NO

>> GO TO 6.

6.

REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR

1.

Replace electric throttle control actuator.

2.

Perform 

EC9-149, "Work Procedure"

.

>> INSPECTION END

+

-

Continuity

ECM

Electric throttle control actu-

ator

Connector

Terminal

Connector

Terminal

F83

103

F116

2

Existed

107

3

108

1

140

5

152

4

P0641 SENSOR POWER SUPPLY

EC9-265

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

C

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K

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M

A

EC9

N

P

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P0641 SENSOR POWER SUPPLY

DTC Logic

INFOID:0000000010309226

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 1 minute before conducting the next test.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON and wait at least 1 second.

2.

Check DTC.

Is DTC detected?

YES

>> Proceed to 

EC9-265, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010309227

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.

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P0641

SEN SUPPLY N-1 VOL
(Sensor reference voltage 
“A” circuit/open) 
• 1.DEF: VOLTAGE TOO 

LOW

• 2.DEF: VOLTAGE TOO 

HIGH

• A voltage of sensor power supply is 5.3 V or more.
• A voltage of sensor power supply is 4.7 V or less.

• Harness or connectors

(The sensor power supply 1 circuit 
is shorted.)

• High pressure EGR volume con-

trol valve position sensor

• Throttle valve position sensor
• Intake manifold runner control 

valve position sensor

• DPF differential pressure sensor
• TC boost sensor
• Low pressure EGR volume control 

valve position sensor

• Camshaft position sensor
• APP sensor 1

+

Voltage

(Approx.)

ECM

Connectors

Terminal

E58

27

Ground

5 V

F82

55

59

F83

100

108

112

EC9-266

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

P0641 SENSOR POWER SUPPLY

2.

CHECK SENSOR POWER SUPPLY CIRCUITS

1.

Turn ignition switch OFF.

2.

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.

3.

CHECK COMPONENTS

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

EC9-365, "Diagnosis Procedure"

.

• Low pressure EGR volume control valve position sensor. Proceed to 

EC9-298, "Component Inspection (Low

Pressure EGR Volume Control Valve Motor)"

.

• Camshaft position sensor. Proceed to 

EC9-230, "Component Inspection (Camshaft Position Sensor)"

.

• Turbocharger boost sensor. Proceed to 

EC9-198, "Component Inspection (Turbocharger Boost Sensor)"

.

• DPF pressure sensor. Proceed to 

EC9-376, "Diagnosis Procedure"

.

• High pressure EGR volume control valve position sensor. Proceed to 

EC9-238, "Diagnosis Procedure"

.

• Throttle valve position sensor. Proceed to 

EC9-206, "Component Inspection (Throttle Position Sensor)"

.

• Intake manifold runner control valve position sensor. Proceed to 

EC9-282, "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

E58

27

Accelerator pedal position sensor (sensor 1)

E20

4

F82

55

Low pressure EGR volume control valve position sensor

F77

1

Camshaft position sensor

F118

1

59

Turbocharger boost sensor

F121

3

F83

100

DPF differential pressure sensor

F120

1

108

High pressure EGR volume position sensor

F14

4

Throttle valve position sensor

F116

1

112

Intake manifold runner control valve position sensor

F107

1

P0651 SENSOR POWER SUPPLY

EC9-267

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

C

D

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F

G

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M

A

EC9

N

P

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P0651 SENSOR POWER SUPPLY

DTC Logic

INFOID:0000000010309231

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 1 minute before conducting the next test.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON and wait at least 1 second.

2.

Check DTC.

Is DTC detected?

YES

>> Proceed to 

EC9-267, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010309232

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

1.

Turn ignition switch OFF.

2.

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

P0651

SEN SUPPLY N-2 VOL
(Sensor reference voltage 
“B” circuit/open)
• 1.DEF: VOLTAGE TOO 

LOW

• 2.DEF: VOLTAGE TOO 

HIGH

• A voltage of sensor power supply is 5.3 V or 

more.

• A voltage of sensor power supply is 4.7 V or 

less.

• Harness or connectors

(The sensor power supply 2 circuit is 
shorted.)

• Refrigerant pressure sensor
• Exhaust electric throttle control actu-

ator

• DPF differential pressure sensor
• Exhaust gas pressure sensor
• Accelerator pedal position sensor 2

+

Voltage

(Approx.)

ECM

Connectors

Terminal

E58

23

Ground

5.0 V

F82

99

F83

100

104

EC9-268

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

P0651 SENSOR POWER SUPPLY

Is the inspection result normal?

YES

>> GO TO 3.

NO

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

3.

CHECK COMPONENTS

Check the following.
• Accelerator pedal position sensor. Refer to 

EC9-220, "Component Inspection (Accelerator Pedal Position

Sensor)"

.

• Refrigerant pressure sensor. Proceed to 

EC9-248, "Diagnosis Procedure"

.

• DPF differential pressure sensor. Proceed to 

EC9-285, "Component Inspection (DPF Differential Pressure

Sensor)"

.

• Exhaust electric throttle control actuator. Proceed to 

EC9-287, "Component Inspection (Exhaust Throttle

Control Motor)"

.

• Exhaust gas pressure sensor. Proceed to 

EC9-241, "Component Inspection (Exhaust Gas Pressure Sen-

sor)"

.

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

E58

23

Accelerator pedal position sensor 2

E20

5

F82

99

Refrigerant pressure sensor

E41

3

F83

100

DPF differential pressure sensor

F120

1

104

Exhaust electric throttle control actuator

F59

1

Exhaust gas pressure sensor

F135

3

P0657 ECM RELAY

EC9-269

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

C

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EC9

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P

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P0657 ECM RELAY

DTC Logic

INFOID:0000000010309233

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 1 minute before conducting the next test.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON and wait at least 1 second.

2.

Check DTC.

Is DTC detected?

YES

>> Proceed to 

EC9-269, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010309234

1.

CHECK FUSE

Check that the fuse is not fusing.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Replace the fuse after repairing the applicable circuit.

2.

CHECK ECM POWER SUPPLY

1.

Reinsert the fuse pulled out.

2.

Turn ignition switch ON.

3.

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 3.

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P0657

MAIN RELAY CONTROL 
CIRCUIT
(Actuator supply voltage “A” 
circuit/open)
• CC.0: SHORT CIRCUIT TO 

EARTH

• ECM detects ECM relay control circuit is short to 

ground. (ECM relay always ON)

• Harness or connectors

(ECM relay control circuit is short-
ed.)

• ECM  relay

#54

10A

#55

15A

+

-

Voltage

ECM

Connector

Terminal

E58

28

Ground

Battery voltage

F82

96

EC9-270

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

P0657 ECM RELAY

3.

CHECK ECM RELAY CONTROL SIGNAL

1.

Turn ignition switch OFF.

2.

Check the voltage between ECM harness connector and ground.

3.

Turn ignition switch ON.

4.

Check the voltage between ECM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 4.

4.

CHECK ECM RELAY CONTROL CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R harness connector.

3.

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

4.

Also check harness for short to ground.

Is the inspection result normal?

YES

>> Check IPDM E/R.

NO

>> Repair or replace error-detected parts.

5.

CHECK ECM POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R harness connector.

3.

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

4.

Also check harness for short to ground.

Is the inspection result normal?

YES

>> Replace IPDM E/R (ECM relay malfunction).

NO

>> Repair or replace error-detected parts.

+

-

Voltage

ECM

Connector

Terminal

F82

41

Ground

Battery voltage

+

-

Voltage

(Approx.)

ECM

Connector

Terminal

F82

41

Ground

0 V

+

+

Continuity

ECM

IPDM E/R

Connector

Terminal

Connector

Terminal

F82

41

F89

77

Existed

+

+

Continuity

ECM

IPDM E/R

Connector

Terminal

Connector

Terminal

E58

28

F90

105

Existed

F82

96

F90

108

P0697 SENSOR POWER SUPPLY

EC9-271

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

C

D

E

F

G

H

I

J

K

L

M

A

EC9

N

P

O

P0697 SENSOR POWER SUPPLY

DTC Logic

INFOID:0000000010309236

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 1 minute before conducting the next test.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON and wait at least 1 second.

2.

Check DTC.

Is DTC detected?

YES

>> Proceed to 

EC9-271, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010309237

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

1.

Turn ignition switch OFF.

2.

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

Is the inspection result normal?

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P0697

SEN SUPPLY N-3 VOL
(Sensor reference voltage “C” 
circuit/open)
• 1.DEF: VOLTAGE TOO 

LOW

• 2.DEF: VOLTAGE TOO 

HIGH

• A voltage of sensor power supply is more than 5.3 

V.

• A voltage of sensor power supply is less than 4.7 

V.

• Harness or connectors

(Fuel rail pressure sensor cir-
cuit is shorted.)

• Fuel rail pressure sensor
• Crankshaft position sensor

+

Voltage

(Approx.)

ECM

Connectors

Terminal

F82

60

Ground

5 V

91

ECM

Sensor

Connector

Terminal

Name

Connector

Terminal

F82

60

Crankshaft position sensor

F7

1

91

Fuel rail pressure sensor

F86

3

EC9-272

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

P0697 SENSOR POWER SUPPLY

YES

>> GO TO 3.

NO

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

3.

CHECK COMPONENTS

Check the following.
• Crankshaft position sensor. Proceed to 

EC9-227, "Component Inspection (Crankshaft Position Sensor)"

.

• Fuel rail pressure sensor. Proceed to 

EC9-209, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-41, "Intermittent Incident"

.

NO

>> Replace malfunctioning component.

P0833 CPP SWITCH

EC9-273

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

C

D

E

F

G

H

I

J

K

L

M

A

EC9

N

P

O

P0833 CPP SWITCH

DTC Logic

INFOID:0000000010309247

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 1 minute before conducting the next test. 

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE-1

1.

Turn ignition switch ON.

2.

Fully depress clutch pedal.

3.

Fully release clutch pedal.

4.

Repeat steps 2 and 3 for five times.

5.

Check DTC.

Is DTC detected?

YES

>> Go to 

EC9-274, "Diagnosis Procedure"

.

NO

>> GO TO 3.

3.

PERFORM DTC CONFIRMATION PROCEDURE-2

Perform component function check. Refer to 

EC9-273, "Component Function Check"

.

NOTE:
Use component function check to check the overall function of the clutch switch circuit. During this
check, a DTC might not be confirmed.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Go to 

EC9-274, "Diagnosis Procedure"

.

Component Function Check

INFOID:0000000010309248

1.

PERFORM COMPONENT FUNCTION CHECK FOR MALFUNCTION B

1.

Turn ignition switch ON.

2.

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

Is the inspection result normal?

YES

>> INSPECTION END

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P0833

CLUTCH SWITCH SIGNAL 
CONSISTENCY
(Clutch pedal switch “B” cir-
cuit)
• 1.DEF: SIGNAL INCOHER-

ENCE

• 2.DEF: —

Correlation of two clutch pedal position switch signal 
is inconsistency.

• Harness and connectors
• Clutch pedal position switch

ECM

Condition

Voltage

Connector

+

Terminal

E58

9

29

Clutch pedal

Fully released

Approx. 0 V

Fully depressed

Battery voltage

 

 

 

 

 

 

 

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