Nissan Versa Note. Manual - part 500
A/C ON SIGNAL
HAC-35
< DTC/CIRCUIT DIAGNOSIS >
[MANUAL AIR CONDITIONING]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
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P
DTC/CIRCUIT DIAGNOSIS
A/C ON SIGNAL
Component Function Check
INFOID:0000000009540997
1.
CHECK A/C ON SIGNAL
With CONSULT
1. Turn ignition switch ON.
2. Operate front blower motor.
3. Select “AIR CONDITIONER” of “BCM” using CONSULT.
4. Select “AIR COND SW” in “DATA MONITOR” mode, and check status under the following condition.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Refer to
Diagnosis Procedure
INFOID:0000000009702393
1.
CHECK A/C SWITCH POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect front air control connector.
3. Turn ignition switch ON.
4. Check output waveform between front air control harness connector and ground with using oscilloscope.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
CHECK A/C SWITCH GROUND CIRCUIT FOR OPEN
1. Turn ignition switch OFF.
2. Check continuity between front air control harness connector and ground.
Is the inspection result normal?
YES
>> Check A/C switch. Refer to
HAC-36, "Component Inspection"
NO
>> Repair harness or connector.
Monitor item
Condition
Status
AIR COND SW
A/C switch
ON
On
OFF
Off
+
−
Output waveform
Front air control
Connector
Terminal
M33
13
Ground
JPMIA0012GB
Front air control
—
Continuity
Connector
Terminal
M33
6
Ground
Yes