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
.
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
.
SAT014K
SAT645J
Voltage (Idle speed):
Refer to
.
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.
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