Nissan Titan A60. Manual — part 607
DIAGNOSIS SYSTEM (HVAC)
HAC-111
< SYSTEM DESCRIPTION >
[MANUAL A/C (TYPE 1)]
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DIAGNOSIS SYSTEM (HVAC)
CONSULT-III Function (HVAC)
INFOID:0000000006164747
CONSULT-III can display each diagnostic item using the diagnostic test modes shown following.
SELF-DIAGNOSIS
Display Item List
DATA MONITOR
Display Item List
Diagnostic mode
Description
SELF DIAGNOSTIC RESULT
Displays Front air control self-diagnosis results.
DATA MONITOR
Displays Front air control input/output data in real time.
CAN DIAG SUPPORT MNTR
The result of transmit/receive diagnosis of CAN communication can be read.
ECU IDENTIFICATION
Front air control part number can be read.
DTC
Description
Reference page
B2573
Battery voltage out of range
B257B
Ambient sensor circuit short
HAC-144, "Ambient Sensor Diagnosis Procedure"
B257C
Ambient sensor circuit open
B2581
Intake sensor circuit short
HAC-147, "Intake Sensor Diagnosis Procedure"
B2582
Intake sensor circuit open
U1000
CAN bus fault
LAN-14, "Trouble Diagnosis Flow Chart"
Monitor item
Value
Contents
BATT VIA CAN
"V"
Displays battery voltage signal.
IGN VIA CAN
"ON/OFF"
Displays ignition switch signal.
AMB TEMP SEN
"
°C"
Displays ambient sensor signal.
EVAP TEMP SEN
"
°C"
Displays intake sensor signal.
MODE FDBCK
"V"
Displays mode door motor feedback signal.
DVR MIX FDBCK
"V"
Displays air mix door motor feedback signal.
DEF FDBCK
"V"
Displays defroster door motor feedback signal.
RECIRC
"ON/OFF"
Displays recirculation switch signal.
DEFROST
"ON/OFF"
Displays defroster switch signal.
A/C
"ON/OFF"
Displays A/C switch signal.
L TEMP UP
"ON/OFF"
Displays driver side temperature control dial (temp increase) signal.
L TEMP DOWN
"ON/OFF"
Displays driver side temperature control dial (temp decrease) signal.
RR DEFOG
"ON/OFF"
Displays rear defroster request signal.
FAN UP
"ON/OFF"
Displays blower motor (blower speed increase) signal.
FAN DOWN
"ON/OFF"
Displays blower motor (blower speed decrease) signal.
MODE SELECT
"DTNT"
Displays blower motor (blower speed decrease) signal.
FAN DOWN
"ON/OFF"
Displays blower motor (blower speed decrease) signal.
HAC-112
< SYSTEM DESCRIPTION >
[MANUAL A/C (TYPE 1)]
DIAGNOSIS SYSTEM (BCM)
DIAGNOSIS SYSTEM (BCM)
CONSULT-III Function (BCM - COMMON ITEM)
INFOID:0000000006625985
APPLICATION ITEM
CONSULT-III performs the following functions via CAN communication with BCM.
SYSTEM APPLICATION
BCM can perform the following functions.
CONSULT-III Function (BCM - AIR CONDITIONER)
INFOID:0000000006625986
DATA MONITOR
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
Ecu Id
en
tificati
on
Sel
f Di
agn
os
tic Re
su
lt
Dat
a
M
on
ito
r
Acti
ve
T
est
W
ork
su
pp
ort
Co
nf
ig
ur
at
io
n
CAN Diag S
upport Mntr
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
HEADLAMP
×
×
×
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
×
DIAGNOSIS SYSTEM (BCM)
HAC-113
< SYSTEM DESCRIPTION >
[MANUAL A/C (TYPE 1)]
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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.
HAC-114
< SYSTEM DESCRIPTION >
[MANUAL A/C (TYPE 1)]
SELF-DIAGNOSIS FUNCTION
SELF-DIAGNOSIS FUNCTION
Front Air Control Self-Diagnosis
INFOID:0000000006164751
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. Fault codes (if any are present) will be displayed in the ambient temper-
ature display area (if equipped). Refer to
HAC-114, "Front Air Control Self-Diagnosis Code Chart"
.
SELF-DIAGNOSTIC MODE
1. Rotate the blower control dial counterclockwise to the OFF posi-
tion.
2. Press the FLOOR/DEF (
) and DEF (
) mode switches
together and release on the front air control.
3. Press the REC (
) to enter self diagnostic mode.
4. Turn ignition switch OFF to exit out of self-diagnostic mode.
Front Air Control Self-Diagnosis Code Chart
INFOID:0000000006164752
SELF-DIAGNOSTIC CODE CHART
AWIIA0481ZZ
Code No.
Reference page
03
Battery voltage out of range
40
Ambient sensor circuit short
HAC-56, "Ambient Sensor Diagnosis Procedure"
41
Ambient sensor circuit open
56
Intake sensor circuit short
HAC-64, "Intake Sensor Diagnosis Procedure"
57
Intake sensor circuit open
80
CAN bus fault
LAN-14, "Trouble Diagnosis Flow Chart"
90
Stuck button
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