Nissan Almera Tino V10. Manual - part 166

AT-388

[ALL]

ENGINE SPEED SIGNAL

Without CONSULT-II

1.

Start engine.

2.

Drive vehicle under the following conditions:
Selector lever in “D” position, vehicle speed higher than 10 km/h
(6 MPH), throttle opening greater than 1/8 of the full throttle
position and driving for more than 10 seconds.

3.

Perform self-diagnosis.
Refer to

AT-252, "Diagnostic Procedure Without CONSULT-II"

.

4.

If DTC is detected, go to

AT-390, "Diagnostic Procedure"

.

MCIA0116E

ENGINE SPEED SIGNAL

AT-389

[ALL]

D

E

F

G

H

I

J

K

L

M

A

B

AT

Wiring Diagram — AT — ENGSS

ECS009BO

YAT372A

AT-390

[ALL]

ENGINE SPEED SIGNAL

Diagnostic Procedure

ECS009BP

1.

CHECK DTC WITH ECM

Perform “Overall function check” for ignition signal. Refer to

EC-518, "Diagnostic Procedure"

.

OK or NG

OK (With CONSULT-II)>>GO TO 2
OK (Without CONSULT-II)>>GO TO 3
NG

>> Follow the construction of

EC-518, "Diagnostic Procedure"

.

2.

CHECK INPUT SIGNAL (WITH CONSULT-II)

With CONSULT-II

1.

Start engine.

2.

Select “TCM INPUT SIGNALS” in “DATA MONITOR” mode for
“A/T” with CONSULT-II.

3.

Read out the value of “ENGINE SPEED”.
Check engine speed changes according to throttle position.

OK or NG

OK

>> GO TO 4

NG

>> Check the following items:

●

Harness for short or open between TCM and ECM

●

Resistor and ignition coil
Refer to

EC-514, "IGNITION SIGNAL"

.

3.

CHECK INPUT SIGNAL (WITHOUT CONSULT-II)

Without CONSULT-II

1.

Start engine.

2.

Check voltage between TCM terminal 39 and ground.

OK or NG

OK

>> GO TO 4

NG

>> Check the following items:

●

Harness for short or open between TCM and ECM

●

Resistor and ignition coil
Refer to

EC-514, "IGNITION SIGNAL"

.

SAT014K

SAT645J

Voltage (Idle speed):

Refer to

EC-514, "IGNITION SIGNAL"

.

SCIA0740E

ENGINE SPEED SIGNAL

AT-391

[ALL]

D

E

F

G

H

I

J

K

L

M

A

B

AT

4.

CHECK DTC

Perform

AT-387, "SELF-DIAGNOSIS CODE CONFIRMATION PROCEDURE"

.

OK or NG

OK

>> INSPECTION END

NG

>> 1. Perform TCM input/output signal inspection.

2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.