Infiniti QX56 (JA60). Manual — part 222
U1010 CONTROL UNIT (CAN)
DLK-59
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
U1010 CONTROL UNIT (CAN)
DTC Logic
INFOID:0000000005146908
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000005146909
1.
REPLACE BCM
When DTC [U1010] is detected, replace BCM.
>> Replace BCM. Refer to
BCS-59, "Removal and Installation"
Special Repair Requirement
INFOID:0000000005146910
1.
REQUIRED WORK WHEN REPLACING BCM
The BCM must be initialized when replaced. Refer to
BCS-3, "CONFIGURATION : Description"
for BCM con-
figuration.
Initialize NVIS by CONSULT-III. For the details of initialization refer to CONSULT-III operation manual.
>> Work end.
DTC
CONSULT-III display de-
scription
DTC Detection Condition
Possible cause
U1010
CONTROL UNIT (CAN)
BCM detected internal CAN communication circuit malfunction.
BCM
DLK-60
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
CENTER CONSOLE AREA ANTENNA (REAR)
CENTER CONSOLE AREA ANTENNA (REAR)
Description
INFOID:0000000005146911
Detects whether Intelligent Key is inside the vehicle.
Component Function Check
INFOID:0000000005146912
1.
CHECK INSIDE KEY ANTENNA INPUT SIGNAL
With CONSULT-III
1. Check “ANTENNA” in “Active Test” mode with CONSULT-III.
2. Touch “ROOM ANT1”.
3. When Intelligent Key is in center console area antenna (rear) detection area, hazard lamps flash.
Is the inspection result normal?
YES
>> Center console area antenna (rear) is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000005146913
Regarding Wiring Diagram information, refer to
DLK-178, "Wiring Diagram — INTELLIGENT KEY SYSTEM —
1.
CHECK INSIDE KEY ANTENNA POWER SUPPLY SIGNAL
1. Turn ignition switch OFF.
2. Check signal between Intelligent Key unit connector and ground with an oscilloscope.
Is the inspection result normal?
YES
>> Center console area antenna (rear) is OK.
NO
>> GO TO 2
2.
CHECK INSIDE KEY ANTENNA
1. Disconnect Intelligent Key unit connector and center console area antenna (rear) connectors.
2. Check continuity between Intelligent Key unit harness connector (A) M70 terminals 15, 16 and center con-
sole area antenna (rear) harness connector (B) M209 terminals 1, 2.
Test Item
Condition
Possible cause
ROOM ANT1
An excessive high or low voltage from inside
antenna is sent to the Intelligent Key Unit
• Center console area antenna (rear)
• Between Intelligent Key unit and center console area an-
tenna (rear)
Connector
Item
Terminals
Condition
Signal (V)
(Reference value)
(+)
(–)
M70
Intelligent
Key unit
15
Ground
Ignition
switch is
pushed.
ALKIA0585ZZ
PIIB7441E
CENTER CONSOLE AREA ANTENNA (REAR)
DLK-61
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
3. Check continuity between Intelligent Key unit harness connector
(A) M70 terminals 15, 16 and ground.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Repair or replace harness between Intelligent Key unit and center console area antenna (rear).
3.
CHECK INSIDE KEY ANTENNA POWER SUPPLY SINGAL
1. Replace center console area antenna (rear). (New antenna or other antenna)
2. Connect Intelligent Key unit connector.
3. Check signal between Intelligent Key unit connector and ground
with oscilloscope.
Is the inspection result normal?
YES
>> Replace center console area antenna (rear).
NO
>> Replace Intelligent Key unit. Refer to
SEC-120, "Removal and Installation"
Intelligent Key
unit connector
Terminals
Center console area
antenna (rear) con-
nector
Terminals
Continuity
A: M70
15
B: M209
1
Yes
16
2
Item
Connector
Terminals
Continuity
Intelligent Key
unit
A: M70
15
Ground
No
16
ALKIA0586ZZ
Connector
Item
Terminals
Condition
Signal (V)
(Reference value)
(+)
(–)
M70
Intelligent
Key unit
15
Ground
Ignition
switch is
pushed.
ALKIA0585ZZ
PIIB7441E
DLK-62
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
LUGGAGE AREA ANTENNA
LUGGAGE AREA ANTENNA
Description
INFOID:0000000005146914
Detects whether Intelligent Key is inside the vehicle.
Component Function Check
INFOID:0000000005146915
1.
CHECK INSIDE KEY ANTENNA INPUT SIGNAL
With CONSULT-III
1. Check “ANTENNA” in “Active Test” mode with CONSULT-III.
2. Touch “ROOM ANT1”.
3. When Intelligent Key is in luggage area antenna detection area, hazard lamps flash.
Is the inspection result normal?
YES
>> Luggage area antenna is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000005146916
Regarding Wiring Diagram information, refer to
DLK-178, "Wiring Diagram — INTELLIGENT KEY SYSTEM —
1.
CHECK INSIDE KEY ANTENNA POWER SUPPLY SIGNAL
1. Turn ignition switch OFF.
2. Check signal between Intelligent Key unit connector and ground with an oscilloscope.
Is the inspection result normal?
YES
>> Luggage area antenna is OK.
NO
>> GO TO 2
2.
CHECK INSIDE KEY ANTENNA
1. Disconnect Intelligent Key unit connector and luggage area antenna connectors.
2. Check continuity between Intelligent Key unit harness connector (A) M70 terminals 35, 36 and luggage
area antenna harness connector (B) B76 terminals 1, 2.
Test Item
Condition
Possible cause
ROOM ANT1
An excessive high or low voltage from inside
antenna is sent to the Intelligent Key Unit
• Luggage area antenna
• Between Intelligent Key unit and luggage area antenna
Connector
Item
Terminals
Condition
Signal (V)
(Reference value)
(+)
(–)
M70
Intelligent
Key unit
35
Ground
Ignition
switch is
pushed.
ALKIA0587ZZ
PIIB7441E
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст