Nissan Frontier D22. Instruction — part 96
TROUBLE DIAGNOSES FOR SYMPTOMS
AT-353
[RE4R01A]
D
E
F
G
H
I
J
K
L
M
A
B
AT
TROUBLE DIAGNOSES FOR SYMPTOMS
PFP:00007
Wiring Diagram — AT — NONDTC
ECS007O6
WCWA0171E
AT-354
[RE4R01A]
TROUBLE DIAGNOSES FOR SYMPTOMS
WCWA0110E
TROUBLE DIAGNOSES FOR SYMPTOMS
AT-355
[RE4R01A]
D
E
F
G
H
I
J
K
L
M
A
B
AT
WCWA0158E
AT-356
[RE4R01A]
TROUBLE DIAGNOSES FOR SYMPTOMS
1. O/D OFF Indicator Lamp Does Not Come On
ECS007O7
SYMPTOM:
●
O/D OFF indicator lamp does not come on for about 2 seconds when turning ignition switch to ON.
1.
CHECK TCM POWER SOURCE
1.
Turn ignition switch to ON position.
(Do not start engine.)
2.
Check voltage between TCM harness connectors (M77, M78)
terminals (10, 19, 28) and ground.
3.
Turn ignition switch to OFF position.
4.
Check voltage between TCM connector terminal 28
and ground.
OK or NG
OK
>> GO TO 2.
NG
>> Check the following items:
●
Harness for short or open between ignition switch and TCM (Main harness)
●
Refer to
AT-246, "Wiring Diagram — AT — MAIN"
●
Ignition switch and fuse
Refer to
.
2.
CHECK TCM GROUND CIRCUIT
1.
Turn ignition switch to OFF position.
2.
Disconnect TCM harness connector.
3.
Check resistance between TCM harness connector M78 terminals (25, 48) and ground. Refer to wiring
diagram.
If OK, check harness for short to ground and short to power.
Is resistance approx. 0
Ω?
Yes
>> GO TO 3.
No
>>
●
Repair open circuit or short to ground or short to power in harness or connectors.
●
AT-246, "Wiring Diagram — AT — MAIN"
.
3.
CHECK LAMP CIRCUIT
1.
Turn ignition switch to ON position.
2.
Set overdrive control switch to ON position.
3.
Check voltage between TCM harness connector M78 terminal
13 and ground.
Does battery voltage exist?
Yes
>> GO TO 4.
No
>> Check the following items.
●
Fuse
●
O/D OFF indicator lamp
Refer to
●
Harness for short or open between ignition switch and
O/D OFF indicator lamp (Main harness)
●
.
●
Harness for short or open between O/D OFF indicator lamp and TCM
Voltage
: Battery voltage
Voltage
: Battery voltage
AAT476A
AAT505A
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