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
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
.
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
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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