Nissan Frontier D22. Manual - part 56

ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION

AT-193

[RE4R01A]

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ASCD - O/D cut signal

ASCD - O/D 
CUT
[ON/OFF]

X

—

●

Status of ASCD O/D 
release signal is dis-
played.
ON ... O/D released
OFF ... O/D not released

●

This is displayed even 
when no ASCD is 
mounted.

Kickdown switch

KICKDOWN SW
[ON/OFF]

X

—

●

ON/OFF status, com-
puted from signal of kick-
down SW, is displayed.

●

This is displayed even 
when no kickdown switch 
is equipped.

Closed throttle position 
switch

CLOSED THL/
SW
[ON/OFF]

X

—

●

ON/OFF status, com-
puted from signal of 
closed throttle position 
SW, is displayed.

Wide open throttle position 
switch

W/O THRL/P-
SW
[ON/OFF]

X

—

●

ON/OFF status, com-
puted from signal of wide 
open throttle position SW, 
is displayed.

Stop lamp switch (VG33ER 
only)

BRAKE SW
[ON/OFF]

X

—

●

ON/OFF status is dis-
played.
ON...Brake pedal is 
depressed.
OFF...Brake pedal switch 
is released.

Gear position

GEAR

—

X

●

Gear position data used 
for computation by TCM, 
is displayed.

Selector lever position

SLCT LVR POSI

—

X

●

Selector lever position 
data, used for computa-
tion by TCM, is displayed.

●

A specific value used for 
control is displayed if fail-
safe is activated due to 
error.

Vehicle speed

VEHICLE 
SPEED
[km/h] or [mph]

—

X

●

Vehicle speed data, used 
for computation by TCM, 
is displayed.

Throttle position

THROTTLE 
POSI
[/8]

—

X

●

Throttle position data, 
used for computation by 
TCM, is displayed.

●

A specific value used for 
control is displayed if fail-
safe is activated due to 
error.

Line pressure duty

LINE PRES DTY
[%]

—

X

●

Control value of line pres-
sure solenoid valve, com-
puted by TCM from each 
input signal, is displayed.

Torque converter clutch 
solenoid valve duty

TCC S/V DUTY
[%]

—

X

●

Control value of torque 
converter clutch solenoid 
valve, computed by TCM 
from each input signal, is 
displayed.

Shift solenoid valve A

SHIFT S/V A
[ON/OFF]

—

X

●

Control value of shift sole-
noid valve A, computed 
by TCM from each input 
signal, is displayed.

Control value of solenoid is 
displayed even if solenoid 
circuit is disconnected.
The “OFF” signal is dis-
played if solenoid circuit is 
shorted.

Shift solenoid valve B

SHIFT S/V B
[ON/OFF]

—

X

●

Control value of shift sole-
noid valve B, computed 
by TCM from each input 
signal, is displayed.

Item

Display

Monitor item

Description

Remarks

TCM input 

signals

Main sig-

nals

AT-194

[RE4R01A]

ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION

X: Applicable
—: Not applicable

DTC WORK SUPPORT MODE WITH CONSULT-II
CONSULT-II Setting Procedure

CAUTION:

If CONSULT-II is used with no connection of CONSULT-II CONVERTER, malfunctions might be
detected in self-diagnosis depending on control unit which carry out CAN communication.

●

For details, refer to the separate “CONSULT-II Operations Man-
ual”.

1.

Turn ignition switch OFF.

2.

Connect CONSULT-II to data link connector. The data link con-
nector is located in instrument lower panel on driver side.

3.

Turn ignition switch ON.

4.

Touch “START (NISSAN BASED VHCL)”.

Overrun clutch solenoid 
valve

OVERRUN/C S/
V
[ON/OFF]

—

X

●

Control value of overrun 
clutch solenoid valve 
computed by TCM from 
each input signal is dis-
played.

Self-diagnosis display lamp
(O/D OFF indicator lamp)

SELF-D DP LMP
[ON/OFF]

—

X

●

Control status of O/D 
OFF indicator lamp is dis-
played.

Item

Display

Monitor item

Description

Remarks

TCM input 

signals

Main sig-

nals

BBIA0369E

LEC104A

WKIA1606E

ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION

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5.

Touch “A/T”.

6.

Touch “DTC WORK SUPPORT”.

7.

Touch select item menu (1ST, 2ND, etc.).

8.

Touch “START”.

SAT014K

SAT971J

SAT018K

SAT589J

AT-196

[RE4R01A]

ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION

9.

Perform driving test according to “DTC CONFIRMATION PRO-
CEDURE” in “TROUBLE DIAGNOSIS FOR DTC”.

●

When testing conditions are satisfied, CONSULT-II screen
changes from “OUT OF CONDITION” to “TESTING”.

10. Stop vehicle. If “NG” appears on the screen, malfunction may

exist. Go to “DIAGNOSTIC PROCEDURE”.

11. Perform test drive to check gear shift feeling in accordance with

instructions displayed.

SAT019K

SAT591J

SAT592J

SAT593J

SAT594J