Nissan Murano Z51. Manual - part 892

A/C AUTO AMP.

HAC-223

< ECU DIAGNOSIS INFORMATION >

[WITH 7 INCH DISPLAY]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

JCIWM0577GB

HAC-224

< ECU DIAGNOSIS INFORMATION >

[WITH 7 INCH DISPLAY]

A/C AUTO AMP.

JCIWM0578GB

A/C AUTO AMP.

HAC-225

< ECU DIAGNOSIS INFORMATION >

[WITH 7 INCH DISPLAY]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

Fail-Safe

INFOID:0000000005514750

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:

JCIWM0579GB

HAC-226

< ECU DIAGNOSIS INFORMATION >

[WITH 7 INCH DISPLAY]

A/C AUTO AMP.

DTC Inspection Priority Chart

INFOID:0000000005514751

If some DTCs are displayed at the same time, perform inspections one by one based on the following priority
chart.

DTC Index

INFOID:0000000005514752

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 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

HAC-165, "DTC Logic"

U1010

CONTROL UNIT (CAN)

HAC-166, "DTC Logic"

B257B

AMB TEMP SEN SHORT

HAC-167, "DTC Logic"

B257C

AMB TEMP SEN OPEN

HAC-167, "DTC Logic"

B2578

IN CAR SEN SHORT

HAC-170, "DTC Logic"

B2579

IN CAR SEN OPEN

HAC-170, "DTC Logic"

B2581

EVAP TEMP SEN SHORT

HAC-173, "DTC Logic"

B2582

EVAP TEMP SEN OPEN

HAC-173, "DTC Logic"

B2630

*

SUNLOAD SEN SHORT

HAC-176, "DTC Logic"

B2631

*

SUNLOAD SEN OPEN

HAC-176, "DTC Logic"

B2632

DR AIRMIX ACTR SHORT

HAC-179, "DTC Logic"

B2633

DR AIRMIX ACTR OPEN

HAC-179, "DTC Logic"