Juke F15 (2012 year). Service Repair Manual — part 170

P0226 APP SENSOR

EC-929

< DTC/CIRCUIT DIAGNOSIS >

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Is the inspection result normal?

YES

>> GO TO 6.

NO

>> GO TO 5.

5.

DETECT MALFUNCTIONING PART

• Harness connectors M77, E105 (RHD models)
• Harness connectors M95, M202 (RHD models)
• Harness for open or short between ECM and accelerator pedal position sensor

>> Repair open circuit or short to ground or short to power in harness or connector.

6.

CHECK ACCELERATOR PEDAL POSITION SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT

1.

Check the continuity between accelerator pedal position sensor harness connector and ECM harness
connector.

2.

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

Is the inspection result normal?

YES

>> GO TO 8.

NO

>> GO TO 7.

7.

DETECT MALFUNCTIONING PART

• Harness connectors M77, E105 (RHD models)
• Harness connectors M95, M202 (RHD models)
• Harness for open or short between ECM and accelerator pedal position sensor

>> Repair open circuit or short to ground or short to power in harness or connector.

8.

CHECK ACCELERATOR PEDAL POSITION SENSOR

Refer to

EC-929, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 9.

NO

>> Replace accelerator pedal position sensor.

9.

CHECK INTERMITTENT INCIDENT

Refer to

GI-42, "Intermittent Incident"

, “INCIDENT SIMULATION TESTS” and “GROUND INSPECTION”.

>> INSPECTION END

Component Inspection

INFOID:0000000006496612

1.

CHECK ACCELERATOR PEDAL POSITION SENSOR

1.

Turn ignition switch OFF.

2.

Disconnect accelerator pedal position sensor harness connector.

3.

Check resistance between accelerator pedal position sensor as follows.

Is the inspection result normal?

YES

>> INSPECTION END

Accelerator pedal position sensor

ECM

Continuity

Sensor

Connector

Terminal

Connector

Terminal

1

E110 (LHD models)

M206 (RHD models)

3

E32

158

Existed

2

6

151

Sensor

Terminals

Resistance

1

2 and 4

1.7

±

0.9 K

Ω

2

1 and 5

2.85

±

2.05 K

Ω

EC-930

< DTC/CIRCUIT DIAGNOSIS >

[K9K]

P0226 APP SENSOR

NO

>> Replace accelerator pedal position sensor.

P0263, P0266, P0269, P0272 FUEL INJECTOR

EC-931

< DTC/CIRCUIT DIAGNOSIS >

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P0263, P0266, P0269, P0272 FUEL INJECTOR

DTC Logic

INFOID:0000000006496613

DTC DETECTION LOGIC

NOTE:
Check injector code when the above DTC is indicated. If the code is normal, replace injector showing an appli-
cable code. If the code is not normal, load injector codes and initialize the injector learning.

DTC No.

Trouble diagnosis name

Possible cause

P0263

NO. 1 cylinder fuel injector performance

• Fuel injector

P0266

NO. 2 cylinder fuel injector performance

P0269

NO. 3 cylinder fuel injector performance

P0272

NO. 4 cylinder fuel injector performance

EC-932

< DTC/CIRCUIT DIAGNOSIS >

[K9K]

P0335 CKP SENSOR (POS)

P0335 CKP SENSOR (POS)

DTC Logic

INFOID:0000000006496614

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000006496615

1.

CHECK GROUND CONNECTIONS

1.

Turn ignition switch OFF.

2.

Check ground connection E38. Refer to Ground inspection in

GI-44, "Circuit Inspection"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace ground connection.

2.

CHECK CKP SENSOR (POS) GROUND CIRCUIT FOR OPEN AND SHORT

1.

Turn ignition switch OFF.

2.

Disconnect crankshaft position (CKP) sensor (POS) harness connector.

3.

Disconnect ECM harness connector.

4.

Check the continuity between CKP sensor (POS) harness connector and ECM harness connector.

5.

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

Is the inspection result normal?

YES

>> GO TO 3.

NO

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

3.

CHECK CKP SENSOR (POS) INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT

1.

Check the continuity between CKP sensor (POS) harness connector and ECM harness connector.

2.

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

Is the inspection result normal?

YES

>> GO TO 4.

NO

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

4.

CHECK CKP SENSOR (POS)

Refer to

EC-933, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace crankshaft position sensor (POS).

DTC No.

Trouble diagnosis name

Possible cause

P0335

CRANKSHAFT POSITION SENSOR (POS) CIRCUIT
• 1.DEF: Signal incoherence
• 2.DEF: No signal
• 3.DEF: Signal interference
• 4.DEF: Number of teeth incorrect.
• 5.DEF: Plausibility.
• CO: Open circuit

• Harness or connectors

(The sensor circuit is open or shorted.)

• Crankshaft position sensor (POS)
• Signal plate

CKP sensor (POS)

ECM

Continuity

Connector

Terminal

Connector

Terminal

F73

2

F57

114

Existed

CKP sensor (POS)

ECM

Continuity

Connector

Terminal

Connector

Terminal

F73

1

F57

113

Existed

P0335 CKP SENSOR (POS)

EC-933

< DTC/CIRCUIT DIAGNOSIS >

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5.

CHECK GEAR TOOTH

Visually check for chipping flywheel gear tooth.
Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Replace signal plate.

6.

CHECK INTERMITTENT INCIDENT

Refer to

GI-42, "Intermittent Incident"

, “INCIDENT SIMULATION TESTS” and “GROUND INSPECTION”.

>> INSPECTION END

Component Inspection

INFOID:0000000006496616

1.

CHECK CKP SENSOR (POS)

1.

Turn ignition switch OFF.

2.

Disconnect CKP sensor (POS) harness connector.

3.

Check resistance between CKP sensor (POS) terminals as follows.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace CKP sensor.

Terminals

Resistance

1 and 2

520 - 860

Ω

EC-934

< DTC/CIRCUIT DIAGNOSIS >

[K9K]

P0340 CMP SENSOR (PHASE)

P0340 CMP SENSOR (PHASE)

DTC Logic

INFOID:0000000006496617

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000006496618

1.

CHECK GROUND CONNECTIONS

1.

Turn ignition switch OFF.

2.

Check ground connection E38. Refer to Ground inspection in

GI-44, "Circuit Inspection"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace ground connection.

2.

CHECK CMP SENSOR (PHASE) POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect camshaft position (CMP) sensor (PHASE) harness connector.

3.

Turn ignition switch ON.

4.

Check the voltage between CMP sensor (PHASE) harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

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

3.

CHECK CMP SENSOR (PHASE) GROUND CIRCUIT FOR OPEN AND SHORT

1.

Turn ignition switch OFF.

2.

Disconnect ECM harness connector.

3.

Check the continuity between CMP sensor (PHASE) 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 4.

NO

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

4.

CHECK CMP SENSOR (PHASE) INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT

1.

Check the continuity between CMP sensor (PHASE) harness connector and ECM harness connector.

DTC No.

Trouble diagnosis name

Possible cause

P0340

CAMSHAFT POSITION SENSOR (PHASE) CIRCUIT
• 6.DEF: Camshaft signal incoherence
• 7.DEF: No signal
• 9.DEF: Signal with interference
• 10.DEF: Plausibility

• Harness or connectors

(The sensor circuit is open or shorted.)

• Camshaft position sensor (PHASE)
• Timing belt
• Signal plate

CMP sensor (PHASE)

Ground

Voltage

Connector

Terminal

F70

1

Ground

Battery voltage

CMP sensor (PHASE)

ECM

Continuity

Connector

Terminal

Connector

Terminal

F70

2

F57

99

Existed

CMP sensor (PHASE)

ECM

Continuity

Connector

Terminal

Connector

Terminal

F70

3

F57

126

Existed

P0340 CMP SENSOR (PHASE)

EC-935

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2.

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

Is the inspection result normal?

YES

>> GO TO 5.

NO

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

5.

CHECK CMP SENSOR (PHASE)

Refer to

EC-935, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Replace camshaft position sensor (PHASE).

6.

CHECK SIGNAL PLATE

Visually check for chipping signal plate gear tooth of CMP sensor.
Is the inspection result normal?

YES

>> GO TO 7.

NO

>> Repair or replace sprocket.

7.

CHECK TIMING BELT

Refer to

EM-302, "Removal and Installation"

.

Is the inspection result normal?

YES

>> GO TO 8.

NO

>> Replace timing belt.

8.

CHECK INTERMITTENT INCIDENT

Refer to

GI-42, "Intermittent Incident"

, “INCIDENT SIMULATION TESTS” and “GROUND INSPECTION”.

>> INSPECTION END

Component Inspection

INFOID:0000000006496619

1.

CHECK CMP SENSOR (PHASE)

1.

Reconnect all harness connectors disconnected.

2.

Start engine and warm it up to normal operating temperature.

3.

Measure the voltage signal between ECM harness connector and ground under the following conditions.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace CMP sensor.

+

-

Condition

Voltage

Connector

Terminal

Connector

Terminal

F57

126

(CMP sensor

signal)

E32

160

[Engine is running]
• Warm-up condition
• Idle speed

NOTE:
The pulse cycle
changes depending on
rpm at idle.

[Engine is running]
• Warm-up condition
• Engine speed: 2,000

rpm

JSBIA0140GB

JSBIA0141GB

EC-936

< DTC/CIRCUIT DIAGNOSIS >

[K9K]

P0380 GLOW RELAY

P0380 GLOW RELAY

DTC Logic

INFOID:0000000006496620

DTC DETECTION LOGIC

NOTE:
If DTC P0380 is displayed with DTC P0560 or P0657, first perform trouble diagnosis for DTC P0560 or P0657.
Refer to

EC-963, "DTC Logic"

(DTC P0560) or

EC-976, "DTC Logic"

(DTC P0657).

Diagnosis Procedure

INFOID:0000000006496621

1.

CHECK GLOW RELAY POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect glow relay harness connector.

3.

Turn ignition switch ON.

4.

Check the voltage between glow relay connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

DETECT MALFUNCTIONING PART

Check the following.
• 100 A fusible link (letter B)
• Harness for open and short between glow relay and battery

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

3.

CHECK GLOW RELAY INPUT CIRCUIT FOR OPEN AND SHORT-I

1.

Turn ignition switch OFF.

2.

Disconnect ECM harness connector.

3.

Check the continuity between glow relay 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 4.

NO

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

4.

CHECK GLOW RELAY OUTPUT CIRCUIT FOR OPEN AND SHORT-II

1.

Check the continuity between glow relay harness connector and ECM harness connector.

DTC No.

Trouble diagnosis name

Possible cause

P0380

GLOW PLUG DIAGNOSTIC CONNECTION
• CO: Open circuit
• CC.0: Short circuit to earth.
• CC.1: Short circuit to +12V
• 1.DEF: Fault alerted via the control unit

• Harness or connectors

(The glow relay circuit is open or shorted.)

• Glow relay
• Glow plug

Glow relay

Ground

Voltage

Connector

Terminal

F16

4

Ground

Battery voltage

Glow relay

ECM

Continuity

Connector

Terminal

Connector

Terminal

F16

3

F57

122

Existed

P0380 GLOW RELAY

EC-937

< DTC/CIRCUIT DIAGNOSIS >

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2.

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

Is the inspection result normal?

YES

>> GO TO 5.

NO

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

5.

CHECK INTERMITTENT INCIDENT

Refer to

GI-42, "Intermittent Incident"

, “INCIDENT SIMULATION TESTS” and “GROUND INSPECTION”.

Is the inspection result normal?

YES

>> Replace glow relay.

NO

>> Repair or replace.

Glow relay

ECM

Continuity

Connector

Terminal

Connector

Terminal

F16

8

F57

110

Existed

EC-938

< DTC/CIRCUIT DIAGNOSIS >

[K9K]

P0402 EGR VOLUME CONTROL VALVE

P0402 EGR VOLUME CONTROL VALVE

DTC Logic

INFOID:0000000006496622

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000006496623

1.

CHECK GROUND CONNECTIONS

1.

Turn ignition switch OFF.

2.

Check ground connection E38. Refer to Ground inspection in

GI-44, "Circuit Inspection"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace ground connection.

2.

CHECK EGR VOLUME CONTROL VALVE INSTALLATION

Check that EGR volume control valve is installed properly.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Install EGR volume control valve properly.

3.

CHECK EGR VOLUME CONTROL VALVE CONTROL MOTOR CIRCUIT

1.

Check harness continuity between the following terminals.

2.

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

Is the inspection result normal?

YES

>> GO TO 4.

NO

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

4.

CHECK EGR VOLUME CONTROL VALVE VISUALLY

1.

Remove the EGR volume control valve

2.

Check if foreign matter is caught between the EGR volume control valve and the housing.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Remove the foreign matter and clean the EGR volume control valve.

5.

CHECK EGR PASSAGE

Check the following for clogging and cracks.
• EGR tube
• EGR hose
• EGR cooler

Is the inspection result normal?

DTC No.

Trouble diagnosis name

Possible cause

P0402

EGR VOLUME CONTROL

• Harness or connectors

(The EGR volume control valve circuit is open
or shorted.)

• EGR volume control valve

EGR volume control valve

ECM

Continuity

Connector

Terminal

Connector

Terminal

F88

2

F58

14

Existed

13

Not existed

6

14

Not existed

13

Existed

P0402 EGR VOLUME CONTROL VALVE

EC-939

< DTC/CIRCUIT DIAGNOSIS >

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YES

>> GO TO 6.

NO

>> Repair or replace EGR passage.

6.

CHECK EGR VOLUME CONTROL VALVE

Refer to

EC-939, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> GO TO 8.

7.

CHECK INTERMITTENT INCIDENT

Refer to

GI-42, "Intermittent Incident"

, “INCIDENT SIMULATION TESTS” and “GROUND INSPECTION”.

Is the inspection result normal?

YES

>> GO TO 8.

NO

>> Repair or replace.

8.

REPLACE EGR VOLUME CONTROL VALVE

1.

Replace the EGR volume control valve.

2.

Perform

EC-881, "Work Procedure"

>> INSPECTIO END

Component Inspection

INFOID:0000000006496624

1.

CHECK EGR VOLUME CONTROL VALVE CONTROL MOTOR

1.

Turn ignition switch OFF.

2.

Disconnect EGR volume control valve harness connector.

3.

Check resistance between EGR volume control valve terminals as follows.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> GO TO 2.

2.

REPLACE EGR VOLUME CONTROL VALVE

1.

Replace the EGR volume control valve.

2.

Perform

EC-881, "Work Procedure"

>> INSPECTIO END

Terminals

Resistance

2 and 6

2.3

Ω

[at 25

°

C (77

°

F)]

EC-940

< DTC/CIRCUIT DIAGNOSIS >

[K9K]

P0403 EGR VOLUME CONTROL VALVE

P0403 EGR VOLUME CONTROL VALVE

DTC Logic

INFOID:0000000006496625

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000006496626

1.

CHECK EGR VOLUME CONTROL VALVE CONTROL CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect EGR volume control valve harness connector and ECM harness connector.

3.

Check the continuity between EGR volume control valve terminal harness connector and ECM harness
connector.

4.

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

OK or NG

OK

>> GO TO 2.

NG

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

2.

CHECK EGR VOLUME CONTROL VALVE

Refer to

EC-941, "Component Inspection"

.

OK or NG

OK

>> GO TO 3.

NG

>> Replace EGR volume control valve.

3.

CHECK EGR VOLUME CONTROL VALVE CONTROL POSITION SENSOR

Refer to

EC-941, "Component Inspection"

.

OK or NG

OK

>> GO TO 4.

NG

>> Replace EGR volume control valve.

4.

CHECK EGR PASSAGE

Check the following for clogging and cracks.
• EGR tube
• EGR hose
• EGR cooler
OK or NG

OK

>> GO TO 5.

NG

>> Repair or replace EGR passage.

5.

CHECK INTERMITTENT INCIDENT

Refer to

GI-42, "Intermittent Incident"

.

DTC No.

Trouble diagnosis name

Possible cause

P0403

EGR VOLUME CONTROL VALVE CIRCUIT
• 1.DEF: Internal electronic fault
• 2.DEF: Operation temperature too high.

• Harness or connectors

(The EGR volume control valve circuit is open
or shorted.)

• EGR volume control valve

EGR volume control valve terminal

ECM

Continuity

Connector

Terminal

Connector

Terminal

F88

1

F58

32

Existed

2

14

3

59

5

38

6

13

P0403 EGR VOLUME CONTROL VALVE

EC-941

< DTC/CIRCUIT DIAGNOSIS >

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>> INSPECTION END

Component Inspection

INFOID:0000000006496627

EGR VOLUME CONTROL VALVE

1.

Disconnect EGR volume control valve harness connector.

2.

Check resistance EGR volume control valve harness connector.

If NG, replace EGR volume control valve. Refer to

EC-881, "Work Procedure"

.

EGR VOLUME CONTROL VALVE CONTROL POSITION SENSOR

1.

Disconnect EGR volume control valve harness connector.

2.

Check continuity EGR volume control valve harness connector.

If NG, replace EGR volume control valve. Refer to

EC-881, "Work Procedure"

.

EGR volume control valve

Resistance

Connector

Terminal

Connector

Terminal

F88

2

F88

6

2.3

Ω

[at 25

°

C (77

°

F)]

EGR volume control valve

Continuity

Connector

Terminal

Connector

Terminal

F88

1

F88

3

Continuity should exist.

EC-942

< DTC/CIRCUIT DIAGNOSIS >

[K9K]

P0409 EGR VOLUME CONTROL VALVE CONTROL POSITION SENSOR

P0409 EGR VOLUME CONTROL VALVE CONTROL POSITION SENSOR

DTC Logic

INFOID:0000000006496628

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000006496629

1.

CHECK GROUND CONNECTIONS

1.

Turn ignition switch OFF.

2.

Check ground connection E38. Refer to Ground inspection in

GI-44, "Circuit Inspection"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace ground connection.

2.

CHECK EGR VOLUME CONTROL VALVE CONTROL POSITION SENSOR POWER SUPPLY CIRCUIT

1.

Disconnect EGR volume control valve harness connector.

2.

Turn ignition switch ON.

3.

Check the voltage between EGR volume control valve control position sensor connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

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

3.

CHECK EGR VOLUME CONTROL VALVE CONTROL POSITION SENSOR GROUND CIRCUIT FOR

OPEN AND SHORT

1.

Turn ignition switch OFF.

2.

Disconnect ECM harness connector.

3.

Check the continuity between EGR volume control valve control position sensor 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 4.

NO

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

4.

CHECK EGR VOLUME CONTROL VALVE CONTROL POSITION SENSOR INPUT CIRCUIT FOR OPEN

AND SHORT

1.

Check the continuity between EGR volume control valve control position sensor harness connector and
ECM harness connector.

DTC No.

Trouble diagnosis name

Possible Cause

P0409

EGR VOLUME CONTROL VALVE CONTROL POSITION SEN-
SOR CIRCUIT

• Harness or connectors

(The EGR volume control valve control position
sensor circuit is open or shorted.)

• EGR volume control valve control position sensor

EGR volume control valve control position sensor

Ground

Voltage

Connector

Terminal

F88

1

Ground

Approx. 5V

EGR volume control valve control posi-

tion sensor

ECM

Continuity

Connector

Terminal

Connector

Terminal

F88

3

E58

59

Existed

P0409 EGR VOLUME CONTROL VALVE CONTROL POSITION SENSOR

EC-943

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2.

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

Is the inspection result normal?

YES

>> GO TO 5.

NO

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

5.

CHECK INTERMITTENT INCIDENT

Refer to

GI-42, "Intermittent Incident"

, “INCIDENT SIMULATION TESTS” and “GROUND INSPECTION”.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace.

6.

REPLACE EGR VOLUME CONTROL VALVE

1.

Replace the EGR volume control valve.

2.

Perform

EC-881, "Work Procedure"

>> INSPECTIO END

EGR volume control valve control posi-

tion sensor

ECM

Continuity

Connector

Terminal

Connector

Terminal

F88

5

E58

38

Existed

EC-944

< DTC/CIRCUIT DIAGNOSIS >

[K9K]

P0470 EXHAUST GAS PRESSURE SENSOR 1

P0470 EXHAUST GAS PRESSURE SENSOR 1

DTC Logic

INFOID:0000000006496630

DTC DETECTION LOGIC

NOTE:
If DTC P0470 is displayed with DTC P0651 or P2263, first perform trouble diagnosis for DTC P0651 or P2263.
Refer to

EC-975, "DTC Logic"

(P0651),

EC-1003, "DTC Logic"

(P2263).

Diagnosis Procedure

INFOID:0000000006496631

1.

CHECK GROUND CONNECTIONS

1.

Turn ignition switch OFF and wait at least 20 seconds.

2.

Check ground connection E38. Refer to Ground inspection in

GI-44, "Circuit Inspection"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace ground connection.

2.

CHECK EXHAUST GAS PRESSURE SENSOR 1 POWER SUPPLY CIRCUIT

1.

Disconnect exhaust gas pressure sensor 1 harness connector.

2.

Turn ignition switch ON.

3.

Check the voltage between exhaust pressure sensor 1 harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

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

3.

CHECK EXHAUST GAS PRESSURE SENSOR 1 GROUND CIRCUIT FOR OPEN AND SHORT

1.

Turn ignition switch OFF and wait at least 20 seconds.

2.

Check the continuity between exhaust gas pressure sensor 1 harness connector and ECM harness con-
nector.

3.

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

Is the inspection result normal?

YES

>> GO TO 4.

NO

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

4.

CHECK EXHAUST GAS PRESSURE SENSOR 1 INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT

1.

Check the continuity between exhaust gas pressure sensor 1 harness connector and ECM harness con-
nector.

DTC No.

Trouble diagnosis name

Possible cause

P0470

Exhaust gas pressure sensor 1 circuit
• 2.DEF: Signal outside lower limit
• 3.DEF: Signal outside upper limit

• Harness or connectors

(The exhaust gas pressure sensor 1 circuit is open or
shorted.)

• Exhaust gas pressure sensor 1

Exhaust gas pressure sensor 1

Ground

Voltage

Connector

Terminal

F67

3

Ground

Approx. 5 V

Exhaust gas pressure sensor 1

ECM

Continuity

Connector

Terminal

Connector

Terminal

F67

1

F58

23

Existed