Nissan Frontier D22. Manual - part 486

 

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Nissan Frontier D22. Manual - part 486

 

 

DTC P1217 ENGINE OVER TEMPERATURE (OVERHEAT)

EC-1047

[VG33E]

C

D

E

F

G

H

I

J

K

L

M

A

EC

*1: Engine running at 3,000 rpm for 10 minutes.
*2: Drive at 90 km/h (55 MPH) for 30 minutes and then let idle for 10 minutes.
*3: After 60 minutes of cool down time.
For more information, refer to 

CO-21, "OVERHEATING CAUSE ANALYSIS"

 .

OFF*

3

10

Coolant return from 
reservoir tank to radia-
tor

Visual

Should be initial level in 
reservoir tank

See 

MA-14

 .

OFF

11

Cylinder head

Straight gauge feeler 
gauge

0.1 mm (0.004 in) Maxi-
mum distortion (warping)

See 

EM-102

 .

12

Cylinder block and pis-
tons

Visual

No scuffing on cylinder 
walls or piston

See 

EM-131

 .

Engine

Step

Inspection item

Equipment

Standard

Reference page

EC-1048

[VG33E]

DTC P1336 CKP SENSOR (OBD)

DTC P1336 CKP SENSOR (OBD)

PFP:23731

Component Description

UBS00DO1

The crankshaft position sensor (OBD) is located on the transmission
housing facing the gear teeth (cogs) of the flywheel or drive plate. It
detects the fluctuation of the engine revolution.
The sensor consists of a permanent magnet, core and coil.
When the engine is running, the high and low parts of the teeth
cause the gap with the sensor to change.
The changing gap causes the magnetic field near the sensor to
change.
Due to the changing magnetic field, the voltage from the sensor
changes.
The ECM receives the voltage signal and detects the fluctuation of
the engine revolution.
This sensor is not used to control the engine system.
It is used only for the on board diagnosis.

On Board Diagnosis Logic

UBS00DO2

DTC Confirmation Procedure

UBS00DO3

NOTE:
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 5 seconds before conducting the next test.

 WITH CONSULT-II

1.

Turn ignition switch ON and select “DATA MONITOR” mode with
CONSULT-II.

2.

Start engine and run it for at least 2 minutes at idle speed.

3.

 If 1st trip DTC is detected, go to 

EC-1050, "Diagnostic Proce-

dure"

 .

 WITH GST

Follow the procedure “WITH CONSULT-II”.

SEF804Z

BBIA0182E

DTC No.

Trouble diagnosis name

DTC detecting condition

Possible cause

P1336

Crankshaft position 
sensor (OBD) range/
performance

A chipping of the flywheel or drive plate gear 
tooth (cog) is detected by the ECM.

Harness or connectors
(The sensor circuit is open or shorted.)

Crankshaft position sensor (OBD)

Drive plate/Flywheel

SEF058Y

DTC P1336 CKP SENSOR (OBD)

EC-1049

[VG33E]

C

D

E

F

G

H

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J

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L

M

A

EC

Wiring Diagram

UBS00DO4

BBWA0481E

EC-1050

[VG33E]

DTC P1336 CKP SENSOR (OBD)

Specification data are reference values and are measured between each terminal and ground.

CAUTION:

Do not use ECM ground terminals when measuring input/output voltage. Doing so may result in dam-
age to the ECM's transistor. Use a ground other than the ECM terminals, such as the ground.

: Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.)

Diagnostic Procedure

UBS00DO5

1. 

RETIGHTEN GROUND SCREWS

1.

Turn ignition switch OFF.

2.

Loosen and retighten engine ground screws.

>> GO TO 2.

2. 

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

1.

Disconnect crankshaft position sensor (OBD) and ECM harness
connectors.

2.

Check continuity between ECM terminal 47 and CKP sensor
(OBD) terminal 2. 

3.

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

OK or NG

OK

>> GO TO 4.

NG

>> GO TO 3.

TER-

MINAL 

NO.

WIRE 

COLOR

ITEM

CONDITION

DATA (AC Voltage)

47

L

Crankshaft position 
sensor (OBD)

[Engine is running]

Warm-up condition

Idle speed

NOTE:
The pulse cycle changes depending on rpm at 
idle

1 - 2V
(AC range)

[Engine is running]

Engine speed is 2,000 rpm

3 - 4V
 (AC range)

SEF690W

SEF691W

BBIA0418E

Continuity should exist.

BBIA0182E

 

 

 

 

 

 

 

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