Nissan March K13. Manual - part 203

P2135 TP SENSOR

EC-273

< DTC/CIRCUIT DIAGNOSIS >

[HR12DE (TYPE 1)]

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P2135 TP SENSOR

DTC Logic

INFOID:0000000005989368

DTC DETECTION LOGIC

NOTE:
If DTC P2135 is displayed with DTC P0643, first perform the trouble diagnosis for DTC P0643. Refer to

EC-228, "DTC Logic"

.

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 10 seconds before conducting the next test.
TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is more than 10 V at idle.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Start engine and let it idle for 1 second.

2.

Check DTC.

Is DTC detected?

YES

>> Go to 

EC-273, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000005989369

1.

CHECK THROTTLE POSITION SENSOR POWER SUPPLY CIRCUIT

1.

Disconnect electric throttle control actuator harness connector.

2.

Turn ignition switch ON.

3.

Check the voltage between electric throttle control actuator harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

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

2.

CHECK THROTTLE POSITION SENSOR GROUND CIRCUIT FOR OPEN AND SHORT

1.

Turn ignition switch OFF.

2.

Disconnect ECM harness connector.

3.

Check the continuity between electric throttle control actuator harness connector and ground.

4.

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

DTC No.

Trouble diagnosis name

DTC detecting condition

Possible cause

P2135

Throttle position sensor 
circuit range/performance

Rationally incorrect voltage is sent to ECM 
compared with the signals from TP sensor 
1 and TP sensor 2.

• Harness or connector

(TP sensor 1 and 2 circuit is open or shorted.)

• Electric throttle control actuator

(TP sensor 1 and 2)

Electric throttle control actuator

Ground

Voltage

Connector

Terminal

F29

1

Ground

Approx. 5 V

Electric throttle control actuator

ECM

Continuity

Connector

Terminal

Connector

Terminal

F29

4

F8

36

Existed

EC-274

< DTC/CIRCUIT DIAGNOSIS >

[HR12DE (TYPE 1)]

P2135 TP SENSOR

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 THROTTLE POSITION SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT

1.

Check the continuity between electric throttle control actuator harness connector and ground.

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 THROTTLE POSITION SENSOR

Check throttle position sensor. Refer to 

EC-274, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace electric throttle control actuator. Refer to 

EM-29, "WITH EGR CONTROL VALVE :

Exploded View"

.

5.

CHECK INTERMITTENT INCIDENT

Check intermittent incident. Refer to 

GI-33, "Intermittent Incident"

.

>> Repair or replace malfunctioning part.

Component Inspection

INFOID:0000000005989370

1.

CHECK THROTTLE POSITION SENSOR

1.

Turn ignition switch OFF.

2.

Reconnect all harness connectors disconnected.

3.

Perform 

EC-105, "Work Procedure"

.

4.

Turn ignition switch ON.

5.

Set selector lever to 1st position. 

6.

Check the voltage between ECM harness connector and ground.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace electric throttle control actuator. Refer to 

EM-29, "WITH EGR CONTROL VALVE :

Exploded View"

.

Electric throttle control actuator

ECM

Continuity

Connector

Terminal

Connector

Terminal

F29

2

F8

33

Existed

3

34

ECM

Condition

Voltage

Connector

+

−

Terminal

Terminal

F16

33

(TP sensor 1 signal)

36

Accelerator pedal

Fully released

More than 0.36 V

Fully depressed

Less than 4.75 V

34

 (TP sensor 2 signal)

Fully released

Less than 4.75 V

Fully depressed

More than 0.36 V

P2138 APP SENSOR

EC-275

< DTC/CIRCUIT DIAGNOSIS >

[HR12DE (TYPE 1)]

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P2138 APP SENSOR

DTC Logic

INFOID:0000000005989372

DTC DETECTION LOGIC

NOTE:
If DTC P2138 is displayed with DTC P0643, first perform the trouble diagnosis for DTC P0643. Refer to

EC-228, "DTC Logic"

.

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 10 seconds before conducting the next test.
TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is more than 10 V at idle.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Start engine and let it idle for 1 second.

2.

Check DTC.

Is DTC detected?

YES

>> Go to 

EC-275, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000005989373

1.

CHECK APP SENSOR 1 POWER SUPPLY CIRCUIT

1.

Disconnect accelerator pedal position (APP) sensor harness connector.

2.

Turn ignition switch ON.

3.

Check the voltage between APP sensor harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

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

2.

CHECK APP SENSOR 2 POWER SUPPLY CIRCUIT-I

Check the voltage between APP sensor harness connector and ground.

DTC No.

Trouble diagnosis name

DTC detecting condition

Possible cause

P2138

Accelerator pedal position sensor 
circuit range/performance

Rationally incorrect voltage is 
sent to ECM compared with 
the signals from APP sensor 1 
and APP sensor 2.

• Harness or connector

(APP sensor 1 and 2 circuit is open or shorted.)
[Crankshaft position sensor (POS) circuit is shorted.)
(Refrigerant pressure sensor circuit is shorted.)

• Accelerator pedal position sensor

(APP sensor 1 and 2)

• Crankshaft position sensor (POS)
• Refrigerant pressure sensor

APP sensor

Ground

Voltage

Connector

Terminal

E110

4

Ground

Approx. 5 V

APP sensor

Ground

Voltage

Connector

Terminal

E110

5

Ground

Approx. 5 V

EC-276

< DTC/CIRCUIT DIAGNOSIS >

[HR12DE (TYPE 1)]

P2138 APP SENSOR

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> GO TO 3.

3.

CHECK APP SENSOR 2 POWER SUPPLY CIRCUIT-II

1.

Turn ignition switch OFF.

2.

Disconnect ECM harness connector.

3.

Check the continuity between APP sensor harness connector and ECM harness connector.

Is the inspection result normal?

YES

>> GO TO 4.

NO

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

4.

CHECK SENSOR POWER SUPPLY CIRCUIT

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

Is the inspection result normal?

YES

>> GO TO 5.

NO

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

5.

CHECK COMPONENTS

Check the following.
• Battery current sensor (Refer to 

EC-244, "Component Inspection"

.)

• Crankshaft position sensor (POS) (Refer to 

EC-199, "Component Inspection"

.)

• Refrigerant pressure sensor (Refer to 

EC-297, "Diagnosis Procedure"

.)

Is the inspection result normal?

YES

>> GO TO 8.

NO

>> Replace malfunctioning component.

6.

CHECK APP SENSOR GROUND CIRCUIT FOR OPEN AND SHORT

1.

Turn ignition switch OFF.

2.

Disconnect ECM harness connector.

3.

Check the continuity between APP sensor harness connector and ECM harness connector as follows.

4.

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

Is the inspection result normal?

YES

>> GO TO 7.

NO

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

7.

CHECK APP SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT

APP sensor

ECM

Continuity

Connector

Terminal

Connector

Terminal

E110

5

E18

102

Existed

ECM

Sensor

Connector

Terminal

Item

Connector

Terminal

E16

71

Battery current sensor

E16

1

75

CKP sensor (POS)

F20

1

E18

101

Refrigerant pressure sensor

E49

3

102

APP sensor

E110

5

APP sensor

ECM

Continuity

Connector

Terminal

Connector

Terminal

E110

1

E18

104

Existed

2

111