Nissan Frontier. Manual — part 886
HAC-98
< SYSTEM DESCRIPTION >
[MANUAL A/C (TYPE 1)]
MANUAL AIR CONDITIONER SYSTEM
AWIIA1393GB
DIAGNOSIS SYSTEM (BCM)
HAC-99
< SYSTEM DESCRIPTION >
[MANUAL A/C (TYPE 1)]
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DIAGNOSIS SYSTEM (BCM)
COMMON ITEM
COMMON ITEM : CONSULT Function (BCM - COMMON ITEM)
INFOID:0000000010229625
APPLICATION ITEM
CONSULT performs the following functions via CAN communication with BCM.
SYSTEM APPLICATION
BCM can perform the following functions.
AIR CONDITIONER
Direct Diagnostic Mode
Description
ECU Identification
The BCM part number is displayed.
Self Diagnostic Result
The BCM self diagnostic results are displayed.
Data Monitor
The BCM input/output data is displayed in real time.
Active Test
The BCM activates outputs to test components.
Work support
The settings for BCM functions can be changed.
Configuration
• The vehicle specification can be read and saved.
• The vehicle specification can be written when replacing BCM.
CAN Diag Support Mntr
The result of transmit/receive diagnosis of CAN communication is displayed.
System
Sub System
Direct Diagnostic Mode
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Se
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Da
ta
Mo
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A
cti
ve
T
est
W
o
rk support
Co
nf
igu
rat
ion
CA
N Diag
Su
pp
ort Mn
tr
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 CONDITIONER
×
Combination switch
COMB SW
×
BCM
BCM
×
×
×
×
×
Immobilizer
IMMU
×
×
×
Interior room lamp battery saver
BATTERY SAVER
×
×
×
Vehicle security system
THEFT ALM
×
×
×
RAP system
RETAINED PWR
×
×
×
Signal buffer system
SIGNAL BUFFER
×
×
TPMS
AIR PRESSURE MONITOR
×
×
×
×
Panic alarm system
PANIC ALARM
×
HAC-100
< SYSTEM DESCRIPTION >
[MANUAL A/C (TYPE 1)]
DIAGNOSIS SYSTEM (BCM)
AIR CONDITIONER : CONSULT Function (BCM - AIR CONDITIONER)
INFOID:0000000010229626
DATA MONITOR
Monitor Item [Unit]
Description
IGN ON SW [On/Off]
Indicates condition of ignition switch ON position.
FAN ON SIG [On/Off]
Indicates condition of fan switch.
AIR COND SW [On/Off]
Indicates condition of A/C switch.
SELF-DIAGNOSIS FUNCTION
HAC-101
< SYSTEM DESCRIPTION >
[MANUAL A/C (TYPE 1)]
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SELF-DIAGNOSIS FUNCTION
Front Air Control Self-Diagnosis
INFOID:0000000009478332
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-101, "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
101, "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:0000000009478333
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
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