Infiniti G37 Coupe. Manual — part 14
ADP-50
< COMPONENT DIAGNOSIS >
B2113 RECLINING MOTOR
B2113 RECLINING MOTOR
Description
INFOID:0000000001693656
• The seat reclining motor is installed on the seatback frame.
• The seat reclining motor is activated with the driver seat control unit.
• Tilts the seatback frontward/rearward by changing the rotation direction of reclining motor.
DTC Logic
INFOID:0000000001693657
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
STEP 1
Turn ignition switch ON.
>> GO TO 2.
2.
STEP 2
Check “Self Diagnostic Result” with CONSULT-III.
Is the DTC detected?
YES
>> Perform diagnosis procedure. Refer to
NO
>> INSPECTION END
NOTE:
First perform diagnosis for B2126 or B2127 if B2126 or B2127 is detected.
Diagnosis Procedure
INFOID:0000000001693658
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON.
2.
Check “Self Diagnostic Result” with CONSULT-III.
3.
Erase the DTC.
4.
Perform DTC confirmation procedure. Refer to
.
Is the DTC displayed again?
YES
>> GO TO 2.
NO
>> Check intermittent incident. Refer to
GI-38, "Intermittent Incident"
.
2.
REPLACE DRIVER SEAT CONTROL UNIT
Replace driver seat control unit. Refer to
ADP-236, "Removal and Installation"
>> INSPECTION END
DTC No.
Trouble diagnosis
name
DTC detecting condition
Possible cause
B2113
SEAT RECLINING
The driver seat control unit detects the output of re-
clining motor output terminal for 0.1 second or more
even if the reclining switch is not input.
• Driver seat control unit
B2118 TILT SENSOR
ADP-51
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
B2118 TILT SENSOR
Description
INFOID:0000000001693659
• The tilt sensor is installed on the steering column assembly.
• The resistance of tilt sensor is changed according to the up/down position of steering column.
• The terminal voltage of automatic drive positioner control unit will be changed according to a change of tilt
sensor resistance. Automatic drive positioner control unit calculates the tilt position from the voltage.
DTC Logic
INFOID:0000000001693660
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
STEP 1
Turn ignition switch ON.
>> GO TO 2.
2.
STEP 2
Check “Self Diagnostic Result” with CONSULT-III.
Is the DTC detected?
YES
>> Perform diagnosis procedure. Refer to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000001693661
1.
CHECK TILT SENSOR SIGNAL
1.
Turn ignition switch ON.
2.
Select “TILT SEN” in “Data Monitor” mode with CONSULT-III.
3.
Check tilt sensor signal under the following condition.
Is the value normal?
YES
>> GO TO 7.
NO
>> GO TO 2.
2.
CHECK TILT SENSOR CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect automatic drive positioner control unit connector and tilt & telescopic sensor connector.
3.
Check continuity between automatic drive positioner control unit harness connector and tilt & telescopic
sensor harness connector.
DTC No.
Trouble diagnosis
name
DTC detecting condition
Possible cause
B2118
TILT SENSOR
The input voltage of tilt sensor is 0.1 V or less or 4.9
V or more.
• Harness and connectors
(Tilt sensor circuit is opened/
shorted, tilt sensor power supply
circuit is opened/shorted.)
• Tilt sensor
• Automatic drive positioner con-
trol unit
Monitor item
Condition
Value
TILT SEN
Tilt position
Change between
1.2 V (close to top)
3.4 V (close to bottom)
ADP-52
< COMPONENT DIAGNOSIS >
B2118 TILT SENSOR
4.
Check continuity between automatic drive positioner control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK TILT SENSOR POWER SUPPLY
1.
Connect automatic drive positioner control unit connector.
2.
Turn ignition switch ON.
3.
Check voltage between tilt & telescopic sensor harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 4.
4.
CHECK TILT SENSOR POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect automatic drive positioner control unit connector.
3.
Check continuity between automatic drive positioner control unit harness connector and tilt & telescopic
sensor harness connector.
4.
Check continuity between automatic drive positioner control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace harness.
5.
CHECK TILT SENSOR GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect automatic drive positioner control unit connector.
3.
Check continuity between automatic drive positioner control unit harness connector and tilt & telescopic
sensor harness connector.
Is the inspection result normal?
YES
>> GO TO 6.
Automatic drive positioner
control unit connector
Terminal
Tilt & telescopic sensor
connector
Terminal
Continuity
M51
7
M48
3
Existed
Automatic drive positioner
control unit connector
Terminal
Ground
Continuity
M51
7
Not existed
Terminals
Voltage (V)
(Approx.)
(+)
(–)
Tilt & telescopic sensor
Terminal
M48
1
Ground
5
Automatic drive positioner
control unit connector
Terminal
Tilt & telescopic sensor
connector
Terminal
Continuity
M52
33
M48
1
Existed
Automatic drive positioner con-
trol unit connector
Terminal
Ground
Continuity
M52
33
Not existed
Automatic drive positioner
control unit connector
Terminal
Tilt & telescopic sensor
connector
Terminal
Continuity
M52
41
M48
4
Existed
B2118 TILT SENSOR
ADP-53
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
NO
>> Repair or replace harness.
6.
CHECK DOOR MIRROR OPERATION
1.
Connect automatic drive positioner control unit connector and tilt & telescopic sensor connector.
2.
Turn ignition switch ON.
3.
Check door mirror operation with memory function.
Is the operation normal?
YES
>> Replace tilt & telescopic sensor. (Built in steering column assembly.)
NO
>> Replace automatic drive positioner control unit.
7.
CHECK INTERMITTENT INCIDENT
GI-38, "Intermittent Incident"
.
Is the inspection result normal?
YES
>> Replace automatic drive positioner control unit.
NO
>> Repair or replace the malfunctioning part.
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст