Nissan Frontier. Manual — part 1252
MAIN POWER SUPPLY AND GROUND CIRCUIT
TM-219
< DTC/CIRCUIT DIAGNOSIS >
[5AT: RE5R05A]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
3. Check continuity between A/T assembly harness connector ter-
minals and ground.
If OK, check harness for short to ground and short to power.
OK or NG
OK
>> GO TO 5.
NG
>> Repair open circuit or short to ground or short to power
in harness or connectors.
5.
DETECT MALFUNCTIONING ITEM
Check the following.
• The A/T assembly harness connector terminals for damage or loose connection with harness connector.
OK or NG
OK
>> GO TO 6.
NG
>> Repair or replace damaged parts.
6.
PERFORM SELF-DIAGNOSIS
Perform self-diagnosis. Refer to
TM-157, "CONSULT Function (TRANSMISSION)"
.
OK or NG
OK
>> INSPECTION END
NG-1 >> Self-diagnosis does not activate: GO TO 7.
NG-2 >> DTC is displayed: Check the malfunctioning system. Refer to
7.
CHECK TERMINAL CORD ASSEMBLY
1. Remove control valve with TCM. Refer to
TM-288, "Removal and Installation"
.
2. Disconnect A/T assembly harness connector and TCM connector.
3. Check continuity between A/T assembly harness connector ter-
minals and TCM connector terminals.
4. Check continuity between A/T assembly harness connector ter-
minals and TCM connector terminals.
5. If OK, check harness for short to ground and short to power.
OK or NG
OK
>> Replace the control valve with TCM. Refer to
TM-288, "Removal and Installation"
NG
>> Replace open circuit or short to ground and short to power in harness or connectors.
Item
Connector
Terminal
Continuity
TCM
F9
5, 10 - Ground
Yes
SCIA2106E
Item
Connector
Terminal
Continuity
A/T assembly harness connector
F9
1
Yes
TCM connector
F502
9
A/T assembly harness connector
F9
2
Yes
TCM connector
F502
10
A/T assembly harness connector
F9
6
Yes
TCM connector
F502
4
SCIA5464E
Item
Connector
Terminal
Continuity
A/T assembly harness connector
F9
5
Yes
TCM connector
F504
21
A/T assembly harness connector
F9
10
Yes
TCM connector
F504
22
SCIA5465E
TM-220
< DTC/CIRCUIT DIAGNOSIS >
[5AT: RE5R05A]
CLOSED THROTTLE POSITION AND WIDE OPEN THROTTLE POSITION CIR-
CUIT
CLOSED THROTTLE POSITION AND WIDE OPEN THROTTLE POSITION
CIRCUIT
CONSULT Reference Value in Data Monitor Mode
INFOID:0000000009480641
Diagnosis Procedure
INFOID:0000000009480642
1.
CHECK CAN COMMUNICATION LINE
Perform the self-diagnosis. Refer to
TM-157, "CONSULT Function (TRANSMISSION)"
.
Is a malfunction in the CAN communication indicated in the results?
YES
>> Check CAN communication line. Refer to
.
NO
>> GO TO 2.
2.
CHECK THROTTLE POSITION SIGNAL CIRCUIT
With CONSULT
1. Turn ignition switch “ON”. (Do not start engine.)
2. Select “ECU INPUT SIGNALS” in “DATA MONITOR” mode for “TRANSMISSION” with CONSULT.
3. Depress accelerator pedal and read out the value of “CLSD THL POS” and “W/O THL POS”.
OK or NG
OK
>> INSPECTION END
NG
>> Check the following. If NG, repair or replace damaged parts.
• Perform the self-diagnosis for “ENGINE” with CONSULT.
• Open circuit or short to ground or short to power in harness or connectors.
• Pin terminals for damage or loose connection with harness connector.
Item name
Condition
Display value
CLSD THL POS
Released accelerator pedal.
ON
Fully depressed accelerator pedal.
OFF
W/O THL POS
Fully depressed accelerator pedal.
ON
Released accelerator pedal.
OFF
BRAKE SIGNAL CIRCUIT
TM-221
< DTC/CIRCUIT DIAGNOSIS >
[5AT: RE5R05A]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
BRAKE SIGNAL CIRCUIT
CONSULT Reference Value in Data Monitor Mode
INFOID:0000000009480643
Diagnosis Procedure
INFOID:0000000009480644
1.
CHECK CAN COMMUNICATION LINE
Perform the self-diagnosis. Refer to
TM-157, "CONSULT Function (TRANSMISSION)"
.
Is a malfunction in the CAN communication indicated in the results?
YES
>> Check CAN communication line. Refer to
NO
>> GO TO 2.
2.
CHECK STOP LAMP SWITCH CIRCUIT
With CONSULT
1. Turn ignition switch “ON”. (Do not start engine.)
2. Select “ECU INPUT SIGNALS” in “DATA MONITOR” mode for “TRANSMISSION” with CONSULT.
3. Read out ON/OFF switching action of the “BRAKE SW”.
OK or NG
OK
>> INSPECTION END
NG
>> GO TO 3.
3.
CHECK STOP LAMP SWITCH
Check continuity between stop lamp switch harness connector termi-
nals 1 and 2.
Check stop lamp switch after adjusting brake pedal — refer to
BR-16, "Inspection and Adjustment"
OK or NG
OK
>> Check the following. If NG, repair or replace damaged parts.
• Harness for short or open between battery and stop lamp switch.
• Harness for short or open between stop lamp switch and combination meter.
NG
>> Repair or replace the stop lamp switch.
Item name
Condition
Display value
BRAKE SW
Depressed brake pedal.
ON
Released brake pedal.
OFF
Item
Condition
Terminal
Continuity
Stop lamp
switch harness
connector
When brake pedal is de-
pressed
1 - 2
Yes
When brake pedal is released
No
SCIA2144E
TM-222
< DTC/CIRCUIT DIAGNOSIS >
[5AT: RE5R05A]
A/T SHIFT LOCK SYSTEM
A/T SHIFT LOCK SYSTEM
Description
INFOID:0000000009480645
Diagnosis Procedure
INFOID:0000000009480646
Regarding Wiring Diagram information, refer to
.
1.
CHECK KEY INTERLOCK CABLE
Check key interlock cable for damage.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair key interlock cable. Refer to
TM-297, "Removal and Installation"
.
2.
CHECK SELECTOR LEVER
Check selector lever for damage. Refer to
TM-285, "Inspection and Adjustment"
.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair selector lever. Refer to
.
3.
CHECK INPUT SIGNAL
1. Turn ignition switch ON.
2. Check voltage between A/T shift selector connector M156 termi-
nal 1 and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 4.
4.
CHECK STOP LAMP SWITCH
1. Turn ignition switch OFF.
2. Disconnect stop lamp switch connector.
3. Check continuity between stop lamp switch terminals 3 and 4.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace damaged parts.
5.
CHECK GROUND CIRCUIT
Brake pedal depressed
: Battery voltage
Brake pedal released
: 0V
AWDIA0583ZZ
Brake pedal depressed
: Continuity should exist
Brake pedal released
: Continuity should not exist
AWDIA0419ZZ
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