Nissan Frontier D22. Instruction — part 57

ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION

AT-197

[RE4R01A]

D

E

F

G

H

I

J

K

L

M

A

B

AT

12. Touch “YES” or “NO”.

13. CONSULT-II procedure ended.

If “NG” appears on the screen, a malfunction may exist. Go to “DIAGNOSTIC PROCEDURE”.

DTC WORK SUPPORT MODE

SAT595J

SAT596J

SAT593J

DTC work support item

Description

Check item

1ST GR FNCTN P0731

Following items for “A/T 1st gear function (P0731)” can be con-
firmed.

●

Self-diagnosis status (whether the diagnosis is being conducted
or not)

●

Self-diagnosis result (OK or NG)

●

Shift solenoid valve A

●

Shift solenoid valve B

●

Each clutch

●

Hydraulic control circuit

2ND GR FNCTN P0732

Following items for “A/T 2nd gear function (P0732)” can be con-
firmed.

●

Self-diagnosis status (whether the diagnosis is being conducted
or not)

●

Self-diagnosis result (OK or NG)

●

Shift solenoid valve B

●

Each clutch

●

Hydraulic control circuit

3RD GR FNCTN P0733

Following items for “A/T 3rd gear function (P0733)” can be con-
firmed.

●

Self-diagnosis status (whether the diagnosis is being conducted
or not)

●

Self-diagnosis result (OK or NG)

●

Shift solenoid valve A

●

Each clutch

●

Hydraulic control circuit

AT-198

[RE4R01A]

ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION

Diagnostic Procedure Without CONSULT-II

ECS007LT

OBD-II SELF-DIAGNOSTIC PROCEDURE (WITH GST)

Refer to

EC-685, "Generic Scan Tool (GST) Function"

(VG33E only) or

EC-1286, "Generic Scan Tool (GST)

Function"

(VG33ER only), .

OBD-II SELF-DIAGNOSTIC PROCEDURE (NO TOOLS)

Refer to

EC-634, "Malfunction Indicator Lamp (MIL)"

(VG33E only) or

EC-1235, "Malfunction Indicator Lamp

(MIL)"

VG33ER only).

TCM SELF-DIAGNOSTIC PROCEDURE (NO TOOLS)

1.

CHECK O/D OFF INDICATOR LAMP

1.

Selector lever in P position. Start the engine. Warm engine to
normal operating temperature.

2.

Turn ignition switch to OFF position.

3.

Wait at least 5 seconds.

4.

Turn ignition switch to ON position
(Do not start engine).

5.

Does O/D OFF indicator lamp come on for about 2 seconds?

Yes or No

Yes

>> GO TO 2.

No

>> Go to

AT-356, "1. O/D OFF Indicator Lamp Does Not Come On"

.

4TH GR FNCTN P0734

Following items for “A/T 4th gear function (P0734)” can be con-
firmed.

●

Self-diagnosis status (whether the diagnosis is being conducted
or not)

●

Self-diagnosis result (OK or NG)

●

Shift solenoid valve A

●

Shift solenoid valve B

●

Overrun clutch solenoid valve

●

Line pressure solenoid valve

●

Each clutch

●

Hydraulic control circuit

TCC S/V FNCTN P0744

Following items for “A/T TCC S/V function (lock-up) (P0744)” can
be confirmed.

●

Self-diagnosis status (whether the diagnosis is being conducted
or not)

●

Self-diagnosis result (OK or NG)

●

Torque converter clutch sole-
noid valve

●

Each clutch

●

Hydraulic control circuit

DTC work support item

Description

Check item

SAT967I

WAT496

ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION

AT-199

[RE4R01A]

D

E

F

G

H

I

J

K

L

M

A

B

AT

2.

JUDGEMENT PROCEDURE STEP 1

1.

Turn ignition switch to OFF position.

2.

Depress shift lock release button.

3.

Move selector lever from P to D position.

4.

Turn ignition switch to ON position. Do not start engine.

5.

Depress and hold overdrive control switch in OFF position (the O/D OFF indicator lamp will be ON) until
directed to release the switch (If O/D OFF indicator lamp does not come on, go to step 3 on

AT-387

).

6.

Turn ignition switch to OFF position.

7.

Turn ignition switch to ON position (Do not start engine).

8.

Release the overdrive control switch (the O/D OFF indicator
lamp will be OFF).

–

Wait for more than 2 seconds after ignition switch ON.

9.

Move selector lever to 2 position.

10. Depress and release the overdrive control switch (the O/D OFF

indicator lamp will be ON).

11. Depress and hold the overdrive control switch (the O/D OFF

indicator lamp will be OFF) until directed to release the switch.

>> GO TO 3.

SAT968I

SAT969I

AT-200

[RE4R01A]

ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION

3.

JUDGEMENT PROCEDURE STEP 2

1.

Move selector lever to 1 position.

2.

Release the overdrive control switch.

3.

Depress and release the overdrive control switch (the O/D OFF indicator lamp will be ON).

4.

Depress and release the overdrive control switch (the O/D OFF indicator lamp will be OFF).

5.

Depress and hold the overdrive control switch (the O/D OFF
indicator lamp will be ON) until directed to release the switch.

6.

Depress accelerator pedal fully and release.

7.

Release the overdrive control switch (the O/D OFF indicator
lamp will begin to flash ON and OFF).

>> GO TO 4.

4.

CHECK SELF-DIAGNOSIS CODE

Check O/D OFF indicator lamp.
Refer to

AT-201, "JUDGEMENT OF SELF-DIAGNOSIS CODE (VG33E ONLY)"

or

AT-202, "JUDGEMENT

OF SELF-DIAGNOSIS CODE (VG33ER ONLY)"

.

>> DIAGNOSIS END.

SAT970I

SAT981F

WAT496