Nissan Teana J32. Manual — part 713
A/C AUTO AMP.
HAC-221
< ECU DIAGNOSIS >
[WITH 7 INCH DISPLAY]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
JCIWM0216GB
HAC-222
< ECU DIAGNOSIS >
[WITH 7 INCH DISPLAY]
A/C AUTO AMP.
JCIWM0217GB
A/C AUTO AMP.
HAC-223
< ECU DIAGNOSIS >
[WITH 7 INCH DISPLAY]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
WITH INTELLIGENT AIR CONDITIONER SYSTEM : Fail-Safe
INFOID:0000000003940039
FAIL-SAFE FUNCTION
If a communication error exists between the A/C auto amp., and the AV control unit and preset switch for 30
seconds or longer, air conditioner is controlled under the following conditions:
JCIWM0218GB
HAC-224
< ECU DIAGNOSIS >
[WITH 7 INCH DISPLAY]
A/C AUTO AMP.
WITH INTELLIGENT AIR CONDITIONER SYSTEM : DTC Inspection Priority Chart
INFOID:0000000003884796
If some DTCs are displayed at the same time, perform inspections one by one based on the following priority
chart.
WITH INTELLIGENT AIR CONDITIONER SYSTEM : DTC Index
INFOID:0000000003884797
Compressor
: ON
Air outlet
: AUTO
Air inlet
: FRE (Fresh)
Blower fan speed
: AUTO
Set temperature
: Setting before communication error occurs
Priority
Detected items (DTC)
1
• U1000: CAN COMM CIRCUIT
• U1010: CONTROL UNIT (CAN)
2
• B257B: AMB TEMP SEN (SHORT)
• B257C: AMB TEMP SEN (OPEN)
• B2578: IN CAR SENSOR (OUT OF RANGE [LOW])
• B2579: IN CAR SENSOR (OUT OF RANGE [HI])
• B2581: EVAP TEMP SEN (SHORT)
• B2582: EVAP TEMP SEN (OPEN)
• B262A: GAS SENSOR (SHORT)
• B262B: GAS SENSOR (OPEN)
• B2630: SUNLOAD SEN (SHORT)
• B2631: SUNLOAD SEN (OPEN)
• B2632: DR AIRMIX ACTR (SHORT)
• B2633: DR AIRMIX ACTR (OPEN)
• B2634: PASS AIRMIX ACTR (SHORT)
• B2635: PASS AIRMIX ACTR (OPEN)
• B2636: DR VENT DOOR FAIL
• B2637: DR B/L DOOR FAIL
• B2638: DR D/F1 DOOR FAIL
• B2639: DR DEF DOOR FAIL
• B263D: FRE DOOR FAIL
• B263E: 20P FRE DOOR FAIL
• B263F: REC DOOR FAIL
• B2654: D/F2 DOOR FAIL
• B2655: B/L2 DOOR FAIL
• B2656: BTC FRE DOOR FAIL
• B2657: GAS SENSOR CIRCUIT (SHORT)
• B2658: GAS SENSOR CIRCUIT (OPEN)
DTC
Items
(CONSULT-III screen terms)
Reference
U1000
CAN COMM CIRCUIT
U1010
CONTROL UNIT (CAN)
B257B
AMB TEMP SEN (SHORT)
B257C
AMB TEMP SEN (OPEN)
B2578
IN CAR SENSOR (OUT OF RANGE [LOW])
B2579
IN CAR SENSOR (OUT OF RANGE [HI])
B2581
EVAP TEMP SEN (SHORT)
B2582
EVAP TEMP SEN (OPEN)
B262A
GAS SENSOR (SHORT)
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