Nissan Primera P12. Instruction — part 29
TROUBLE DIAGNOSIS
ATC-109
C
D
E
F
G
H
I
K
L
M
A
B
ATC
2.
CHECK INTAKE SENSOR CIRCUIT BETWEEN INTAKE SENSOR AND AUTO AMP.
Disconnect auto amp. harness connector.
OK or NG
OK
>> GO TO 3.
NG
>> Repair harness or connector.
3.
CHECK INTAKE SENSOR
Refer to
.
OK or NG
OK
>> 1. Replace auto amp.
2. Go to self-diagnosis function confirmation procedure
ATC-49, "FUNCTION CONFIRMATION
and perform self-diagnosis STEP-2.Confirm that code No. 20 is displayed.
NG
>> 1. Replace intake sensor.
2. Go to self-diagnosis function confirmation procedure
ATC-49, "FUNCTION CONFIRMATION
and perform self-diagnosis STEP-2.Confirm that code No. 20 is displayed.
4.
CHECK INTAKE SENSOR CIRCUIT BETWEEN INTAKE SENSOR AND AUTO AMP.
Disconnect auto amp. harness connector.
OK or NG
OK
>> 1. Replace auto amp.
2. Go to self-diagnosis function confirmation procedure
and perform self-diagnosis STEP-2. Confirm that code No. 20 is displayed.
NG
>> Repair harness or connector.
Terminal
Continuity
(+)
(
−
)
Intake sensor
connector
Terminal No.
(Wire color)
Auto amp.
connector
Terminal No.
(Wire color)
M64
2 (B/Y)
M75
11 (B/Y)
Yes
RJIA0820E
Terminal
Continuity
(+)
(
−
)
Intake sensor
connector
Terminal No.
(Wire color)
Auto amp.
connector
Terminal No.
(Wire color)
M64
1 (OR/B)
M75
1 (OR/B)
Yes
RJIA0821E
ATC-110
TROUBLE DIAGNOSIS
Multiplex Communication Circuit
EJS003A7
DIAGNOSTIC PROCEDURE FOR MULTIPLEX COMMUNICATION CIRCUIT
SYMPTOM:
●
A/C system cannot be controlled.
1.
CHECK FOR AUTO AMP. OUTPUT
Confirm multiplex communication signal using an oscilloscope.
OK or NG
OK
>> GO TO 2.
NG
>> Replace auto amp.
RJIA2368E
Terminal
Voltage
Auto amp.
connector
Terminal No.
(Wire color)
M75
9 (L/W)
20 (L)
RJIA0212E
HAK0363D
TROUBLE DIAGNOSIS
ATC-111
C
D
E
F
G
H
I
K
L
M
A
B
ATC
2.
CHECK CIRCUIT CONTINUITY BETWEEN AUTO AMP. AND AV AND NAVI CONTROL UNIT
Disconnect AV AND NAVI CONTROL UNIT and auto amp. connector.
With navigation system
OK or NG
OK
>> Reconnect AV AND NAVI CONTROL UNIT and auto amp. connector. And GO TO 3.
NG
>> Repair harness or connector.
3.
CHECK FOR AUTO AMP. INPUT
Confirm multiplex communication signal using an oscilloscope.
OK or NG
OK
>> INSPECTION END
NG
>> GO TO 4.
Terminal
Continuity
(+)
(
−
)
AV AND NAVI
CONTROL
UNIT connector
Terminal No.
(Wire color)
Auto amp.
connector
Terminal No.
(Wire color)
M55
44 (L/W)
M75
9 (L/W)
Yes
45 (L)
20 (L)
RJIA2369E
Terminal
Voltage
Auto amp.
connector
Terminal No.
(Wire color)
M75
10 (L/R)
RJIA0213E
ATC-112
TROUBLE DIAGNOSIS
4.
CHECK CIRCUIT CONTINUITY BETWEEN AV AND NAVI CONTROL UNIT AND AUTO AMP.
Disconnect AV AND NAVI CONTROL UNIT and auto amp. connector.
With navigation system
OK or NG
OK
>> Replace auto amp.
NG
>> Repair harness or connector.
Terminal
Continuity
(+)
(
−
)
AV AND NAVI
CONTROL
UNIT connec-
tor
Terminal No.
(Wire color)
Auto amp.
connector
Terminal No.
(Wire color)
M55
43 (L/R)
M75
10 (L/R)
Yes
RJIA2370E
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