Nissan Frontier D40. Manual - part 728

 

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Nissan Frontier D40. Manual - part 728

 

 

DIAGNOSIS SYSTEM (BCM)

HAC-15

< FUNCTION DIAGNOSIS >

[MANUAL A/C (TYPE 1)]

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DIAGNOSIS SYSTEM (BCM)

CONSULT-III Function (BCM - COMMON ITEM)

INFOID:0000000005548860

APPLICATION ITEM

CONSULT-III performs the following functions via CAN communication with BCM.

SYSTEM APPLICATION

BCM can perform the following functions for each system.
NOTE:
It can perform the diagnosis modes except the following for all sub system selection items.

CONSULT-III Function (BCM - AIR CONDITIONER)

INFOID:0000000005548861

DATA MONITOR

Diagnosis mode

Function Description

WORK SUPPORT

Changes the setting for each system function.

SELF-DIAG RESULTS

Displays the diagnosis results judged by BCM. Refer to 

BCS-50, "DTC Index"

.

CAN DIAG SUPPORT MNTR

Monitors the reception status of CAN communication viewed from BCM.

DATA MONITOR

The BCM input/output signals are displayed.

ACTIVE TEST

The signals used to activate each device are forcibly supplied from BCM.

ECU IDENTIFICATION

The BCM part number is displayed.

CONFIGURATION

• Enables to read and save the vehicle specification.
• Enables to write the vehicle specification when replacing BCM.

System

Sub system selection item

Diagnosis mode

WORK SUPPORT

DATA MONITOR

ACTIVE TEST

BCM

BCM

×

Door lock

DOOR LOCK

×

×

×

Rear window defogger

REAR DEFOGGER

×

×

Warning chime

BUZZER

×

×

Interior room lamp timer

INT LAMP

×

×

×

Remote keyless entry system

MULTI REMOTE ENT

×

×

×

Exterior lamp

HEAD LAMP

×

×

×

Wiper and washer

WIPER

×

×

×

Turn signal and hazard warning lamps

FLASHER

×

×

Air conditioner

AIR CONDITONER

×

Combination switch

COMB SW

×

Immobilizer

IMMU

×

×

Interior room lamp battery saver

BATTERY SAVER

×

×

×

Vehicle security system

THEFT ALM

×

×

×

RAP (retained accessory power)

RETAINED PWR

×

×

×

Signal buffer system

SIGNAL BUFFER

×

×

TPMS (tire pressure monitoring sys-
tem)

AIR PRESSURE MONITOR 

×

×

×

Panic alarm system

PANIC ALARM

×

HAC-16

< FUNCTION DIAGNOSIS >

[MANUAL A/C (TYPE 1)]

DIAGNOSIS SYSTEM (BCM)

Monitor Item

[Unit]

Contents

IGN ON SW [ON/OFF]

Display [ignition switch position (On)/(Off), ACC position (Off)] status as judged from ignition 
switch signal

FAN ON SIG [ON/OFF]

Display [FAN (On)/FAN (Off)] status as judged form blower fan motor switch signal

AIR COND SW [ON/OFF]

Display [COMP (On)/COMP (Off)] status as judged from air conditioner switch signal

SELF-DIAGNOSIS FUNCTION

HAC-17

< FUNCTION DIAGNOSIS >

[MANUAL A/C (TYPE 1)]

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SELF-DIAGNOSIS FUNCTION

Front Air Control Self-Diagnosis

INFOID:0000000005275872

A/C SYSTEM SELF-DIAGNOSIS FUNCTION 

The self-diagnosis function is built into the front air control to quickly locate the cause of malfunctions.

DESCRIPTION

The self-diagnostic system diagnoses sensors, CAN system, and battery voltage on front air control. Refer to
applicable sections (items) for details. Malfunctions (if any are present) will be displayed in the form of turning
ON the A/C, MAX A/C, DEF and Intake button LED’s. Refer to 

HAC-17, "Front Air Control Self-Diagnosis

Chart"

.

SELF-DIAGNOSTIC MODE

1.

Turn ignition switch ON. 

2.

Press the FLOOR/DEF (

) and DEF (

) mode switches at

the same time and release on the front air control. 

3.

Press the FLOOR (

) and intake (

) buttons within two

seconds to enter self diagnostic mode.

4.

The mode (VENT, FLOOR/DEF, FLOOR and VENT/FLOOR)
LED’s start flashing in a clockwise sequence indicating that Self
test is in progress.This takes about 17 seconds to complete.

5.

All mode LED’s stay ON once self test completes.

6.

Malfunctions (if any) will be displayed in the form of turning ON
the A/C, MAX A/C, DEF and Intake button LED’s. Refer to 

HAC-

17, "Front Air Control Self-Diagnosis Chart"

.

7.

To exit diagnostic mode, press any button on the front air control. 

Front Air Control Self-Diagnosis Chart

INFOID:0000000005275873

SELF-DIAGNOSTIC CHART

AWIIA0481ZZ

Button LED

Description

A/C

Evap sensor open 

MAX A/C

Evap sensor short 

DEFROST

Air mix door motor circuit malfunctioning

INTAKE

Mode door motor circuit malfunctioning

HAC-18

< COMPONENT DIAGNOSIS >

[MANUAL A/C (TYPE 1)]

MANUAL A/C IDENTIFICATION TABLE

COMPONENT DIAGNOSIS

MANUAL A/C IDENTIFICATION TABLE

Application Table

INFOID:0000000005275874

Manual A/C Type

Description

Visual Identification

Manual A/C (Type 1)

Two Control Dial System 

[with variable blower control 

(VBC)]

Manual A/C (Type 2)

Three Control Dial System 

[without variable blower con-

trol (VBC)]

AWIIA0481ZZ

AWIIA1228ZZ

 

 

 

 

 

 

 

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