Infiniti FX35, FX50 (S51). Manual — part 1613
C1D14 SHOCK ABSORBER ACTUATOR
SCS-37
< DTC/CIRCUIT DIAGNOSIS >
C
D
F
G
H
I
J
K
L
M
A
B
SCS
N
O
P
3.
CHECK REAR RH SHOCK ABSORBER ACTUATOR
Perform the rear RH shock absorber actuator. Refer to
SCS-37, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace the rear RH shock absorber. Refer to
.
4.
PERFORM DATA MONITOR
With CONSULT-III
1.
Start the engine.
2.
Select “DATA MONITOR” of “E-SUS”.
3.
Select “RR ACTUATOR CRNT” of “DATA MONITOR” screen.
4.
Drive the vehicle and check whether it is within the following range.
Is the inspection result normal?
YES
>> Check pin terminal and connection of each harness connector for damage or loose connections.
Repair or replace error-detected parts.
NO
>> Replace E-SUS control unit. Refer to
Component Inspection
INFOID:0000000005588947
1.
PERFORM ACTIVE TEST
With CONSULT-III
1.
Connect the E-SUS control unit harness connector and rear RH shock absorber actuator harness connec-
tor.
2.
Select “REAR RIGHT ACTUATOR” in “ACTIVE TEST”.
3.
On the display, change the “Operation half cycle”, and check that the operation noise is heard from the
actuator.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace the rear RH wheel shock absorber. Refer to
RR ACTUATOR CRNT
: Approx. 0.65 – 2.0 A
Test item
Display Item
Display
Operation half cycle
SHOCK ABSORBER ACTUATOR
REAR RIGHT ACTUATOR
0.1 seconds – 1 second (cycle in 0.1 seconds)
SCS-38
< DTC/CIRCUIT DIAGNOSIS >
C1D15 SHOCK ABSORBER ACTUATOR
C1D15 SHOCK ABSORBER ACTUATOR
Description
INFOID:0000000005588948
Integrated into each the shock absorbers on wheels and opens or closes the orifice by moving the solenoid
core vertically with the control current from E-SUS control unit to regulate the damping force.
DTC Logic
INFOID:0000000005588949
DTC DETECTION LOGIC
DTC REPRODUCTION PROCEDURE
1.
DTC REPRODUCTION PROCEDURE
With CONSULT-III
1.
Start the engine and drive. Or select “E-SUS”, “REAR LEFT ACTUATOR” of “ACTIVE TEST”, and perform
the active test. Refer to
SCS-10, "CONSULT-III Function"
2.
Perform “E-SUS” self-diagnosis.
Is DTC “C1D15” detected?
YES
>> Proceed to diagnosis procedure. Refer to
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000005588950
1.
CHECK REAR LH SHOCK ABSORBER ACTUATOR CIRCUIT (1)
1.
Disconnect the E-SUS control unit harness connector.
2.
Check the resistance between the E-SUS control unit harness connector.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK REAR LH SHOCK ABSORBER ACTUATOR CIRCUIT (2)
1.
Disconnect the rear LH shock absorber actuator harness connector.
2.
Check the continuity between the E-SUS control unit harness connector and rear LH shock absorber
actuator harness connector.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace the malfunctioning harness or connector.
DTC
Display Item
Malfunction detected condition
Possible causes
C1D15
RL ACTUATOR SIG
An open or short circuit is detected in the rear LH
wheel shock absorber actuator.
• Harness or connector
• Malfunction of the rear LH
wheel shock absorber ac-
tuator
• E-SUS control unit
E-SUS control unit
Resistance
Connector
Terminal
B38
6
Approx. 0.65
Ω
7
E-SUS control unit
Rear LH shock absorber actuator
Continuity
Connector
Terminal
Connector
Terminal
B38
6
B30
1
Existed
7
2
C1D15 SHOCK ABSORBER ACTUATOR
SCS-39
< DTC/CIRCUIT DIAGNOSIS >
C
D
F
G
H
I
J
K
L
M
A
B
SCS
N
O
P
3.
CHECK REAR LH SHOCK ABSORBER ACTUATOR
Perform the rear LH shock absorber actuator. Refer to
SCS-39, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace the rear LH shock absorber. Refer to
4.
PERFORM DATA MONITOR
With CONSULT-III
1.
Start the engine.
2.
Select “DATA MONITOR” of “E-SUS”.
3.
Select “RL ACTUATOR CRNT” of “DATA MONITOR” screen.
4.
Drive the vehicle and check whether it is within the following range.
Is the inspection result normal?
YES
>> Check pin terminal and connection of each harness connector for damage or loose connections.
Repair or replace error-detected parts.
NO
>> Replace E-SUS control unit. Refer to
Component Inspection
INFOID:0000000005588951
1.
PERFORM ACTIVE TEST
With CONSULT-III
1.
Connect the E-SUS control unit harness connector and rear LH shock absorber actuator harness connec-
tor.
2.
Select “REAR LEFT ACTUATOR” in “ACTIVE TEST”.
3.
On the display, change the “Operation half cycle”, and check that the operation noise is heard from the
actuator.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace the rear LH wheel shock absorber. Refer to
.
RL ACTUATOR CRNT
: Approx. 0.65 – 2.0 A
Test item
Display Item
Display
Operation half cycle
SHOCK ABSORBER ACTUATOR
REAR LEFT ACTUATOR
0.1 seconds – 1 second (cycle in 0.1 seconds)
SCS-40
< DTC/CIRCUIT DIAGNOSIS >
C1D16 E-SUS CONTROL UNIT
C1D16 E-SUS CONTROL UNIT
Description
INFOID:0000000005588952
• Controls the shock absorber actuators on 4 wheels according to the signals from each sensors.
• Stops the control signal to the shock absorber, when detecting any malfunction in the electrical system. The
damping force is maintained at approximately the intermediate level between the maximum and the mini-
mum values.
DTC Logic
INFOID:0000000005588953
DTC DETECTION LOGIC
DTC REPRODUCTION PROCEDURE
1.
DTC REPRODUCTION PROCEDURE
With CONSULT-III
1.
Turn the ignition switch OFF to ON.
2.
Perform “E-SUS” self-diagnosis.
Is DTC “C1D16” detected?
YES
>> Proceed to diagnosis procedure. Refer to
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000005588954
1.
PERFORM SELF-DIAGNOSIS
With CONSULT-III
1.
Turn the ignition switch OFF to ON.
2.
Perform “E-SUS” self-diagnosis and check whether DTC “C1D16” is detected.
CAUTION:
Even when a record exists in the diagnosis history, replace E-SUS control unit.
Is DTC “C1D16” detected?
YES
>> Replace E-SUS control unit. Refer to
NO
>> Check pin terminal and connection of each harness connector for damage or loose connections.
Repair or replace error-detected parts.
DTC
Display Item
Malfunction detected condition
Possible causes
C1D16
CONTROL UNIT
A malfunction occurs inside the E-SUS control unit.
E-SUS control unit
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст