Nissan Murano Z51. Manual — part 862
A/C AUTO AMP.
HAC-103
< ECU DIAGNOSIS INFORMATION >
[WITHOUT 7 INCH DISPLAY]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
JCIWM0577GB
HAC-104
< ECU DIAGNOSIS INFORMATION >
[WITHOUT 7 INCH DISPLAY]
A/C AUTO AMP.
JCIWM0578GB
A/C AUTO AMP.
HAC-105
< ECU DIAGNOSIS INFORMATION >
[WITHOUT 7 INCH DISPLAY]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
Fail-Safe
INFOID:0000000005514649
FAIL-SAFE FUNCTION
If a communication error exists between the A/C auto amp. and A/C control for 30 seconds or longer, air con-
ditioner is controlled under the following conditions:
JCIWM0579GB
HAC-106
< ECU DIAGNOSIS INFORMATION >
[WITHOUT 7 INCH DISPLAY]
A/C AUTO AMP.
DTC Inspection Priority Chart
INFOID:0000000005514650
If some DTCs are displayed at the same time, perform inspections one by one based on the following priority
chart.
DTC Index
INFOID:0000000005514651
Compressor
: ON
Air outlet
: AUTO
Air inlet
: FRE (Fresh air intake)
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 SEN SHORT
• B2579: IN CAR SEN OPEN
• B2581: EVAP TEMP SEN SHORT
• B2582: EVAP TEMP SEN 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
• B2661: UPPER VENT DOOR OPEN POSI FAIL
• B2662: UPPER VENT DOOR MID POSI FAIL
• B2663: UPPER VENT DOOR SHUT POSI FAIL
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 SEN SHORT
B2579
IN CAR SEN OPEN
B2581
EVAP TEMP SEN SHORT
B2582
EVAP TEMP SEN OPEN
B2630
*
SUNLOAD SEN SHORT
B2631
*
SUNLOAD SEN OPEN
B2632
DR AIRMIX ACTR SHORT
B2633
DR AIRMIX ACTR OPEN
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