Page 2833 of 5121
A/C AUTO AMP.
HAC-205
< ECU DIAGNOSIS >[WITH 7 INCH DISPLAY]
C
D
E
F
G
H
J
K
L
MA
B
HAC
N
O
P
JCIWM0212GB
Page 2834 of 5121
HAC-206
< ECU DIAGNOSIS >[WITH 7 INCH DISPLAY]
A/C AUTO AMP.
JCIWM0213GB
Page 2835 of 5121
A/C AUTO AMP.
HAC-207
< ECU DIAGNOSIS >[WITH 7 INCH DISPLAY]
C
D
E
F
G
H
J
K
L
MA
B
HAC
N
O
P
JCIWM0214GB
Page 2836 of 5121
HAC-208
< ECU DIAGNOSIS >[WITH 7 INCH DISPLAY]
A/C AUTO AMP.
JCIWM0215GB
Page 2837 of 5121
A/C AUTO AMP.
HAC-209
< ECU DIAGNOSIS >[WITH 7 INCH DISPLAY]
C
D
E
F
G
H
J
K
L
MA
B
HAC
N
O
P
JCIWM0216GB
Page 2838 of 5121
HAC-210
< ECU DIAGNOSIS >[WITH 7 INCH DISPLAY]
A/C AUTO AMP.
JCIWM0217GB
Page 2839 of 5121
A/C AUTO AMP.
HAC-211
< ECU DIAGNOSIS >[WITH 7 INCH DISPLAY]
C
D
E
F
G
H
J
K
L
MA
B
HAC
N
O
P
WITHOUT INTELLIGENT AIR CONDITIONER SYSTEM : Fail-SafeINFOID:0000000003940036
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
Page 2840 of 5121
![NISSAN TEANA 2008 Service Manual HAC-212
< ECU DIAGNOSIS >[WITH 7 INCH DISPLAY]
A/C AUTO AMP.
WITHOUT INTELLIGENT AIR CONDITIONER SYSTEM :
DTC Inspection Priority Chart
INFOID:0000000003884792
If some DTCs are displayed at the same NISSAN TEANA 2008 Service Manual HAC-212
< ECU DIAGNOSIS >[WITH 7 INCH DISPLAY]
A/C AUTO AMP.
WITHOUT INTELLIGENT AIR CONDITIONER SYSTEM :
DTC Inspection Priority Chart
INFOID:0000000003884792
If some DTCs are displayed at the same](/manual-img/5/57391/w960_57391-2839.png)
HAC-212
< ECU DIAGNOSIS >[WITH 7 INCH DISPLAY]
A/C AUTO AMP.
WITHOUT INTELLIGENT AIR CONDITIONER SYSTEM :
DTC Inspection Priority Chart
INFOID:0000000003884792
If some DTCs are displayed at the same time, perform inspections one by one based on the following priority
chart.
WITHOUT INTELLIGENT AIR CONDITIONER SYSTEM : DTC IndexINFOID:0000000003884793
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)
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
DTCItems
(CONSULT-III screen terms)Reference
U1000 CAN COMM CIRCUITHAC-164, "
DTC Logic"
U1010 CONTROL UNIT (CAN)HAC-165, "DTC Logic"
B257B AMB TEMP SEN (SHORT)HAC-166, "DTC Logic"
B257C AMB TEMP SEN (OPEN)HAC-166, "DTC Logic"
B2578 IN CAR SENSOR (OUT OF RANGE [LOW])HAC-169, "DTC Logic"
B2579 IN CAR SENSOR (OUT OF RANGE [HI])HAC-169, "DTC Logic"
B2581 EVAP TEMP SEN (SHORT)HAC-172, "DTC Logic"
B2582 EVAP TEMP SEN (OPEN)HAC-172, "DTC Logic"
B2630*SUNLOAD SEN (SHORT)HAC-178, "DTC Logic"
B2631*SUNLOAD SEN (OPEN)HAC-178, "DTC Logic"
B2632 DR AIRMIX ACTR (SHORT)HAC-181, "DTC Logic"
B2633 DR AIRMIX ACTR (OPEN)HAC-181, "DTC Logic"