Infiniti G37 Coupe. Manual - part 313
CCS
C1A26 ECD MODE MALFUNCTION
CCS-65
< COMPONENT DIAGNOSIS >
[INTELLIGENT CRUISE CONTROL]
C
D
E
F
G
H
I
J
K
L
M
B
N
P
A
C1A26 ECD MODE MALFUNCTION
Description
INFOID:0000000001606919
ECD (ELECTRONICALLY CONTROLLED DECELERATION)
• Receives deceleration degree commandment value signal from ICC sensor integrated unit, and controls
brake fluid pressure with the motor [built in ABS actuator and electric unit (control unit)].
• ECD control-related signals are transmitted by ABS actuator and electric unit (control unit) to ICC sensor
integrated unit with CAN communication.
NOTE:
If DTC C1A26 is detected along with DTC U1000, U0415 or U0121 first diagnose the DTC U1000, U0415 or
U0121.
• DTC U1000: Refer to
• DTC U0415: Refer to
.
• DTC U0121: Refer to
.
DTC Logic
INFOID:0000000001606920
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000001606921
1.
PERFORM SELF-DIAGNOSIS OF ICC SENSOR INTEGRATED UNIT
1.
Perform self-diagnosis of ICC sensor integrated unit.
2.
Check if DTC “CAN COMM CIRCUIT [U1000]” (DTC 100) or “VDC CAN CIR 1 [U0415]” (DTC 126), “VDC
CAN CIR 2 [U0121]” (DTC 127) other than “ECD MODE MALF [C1A26]” (DTC 26) is detected.
Is any DTC detected?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
DIAGNOSIS FOR DETECTED DTC
Perform diagnosis on the detected DTC and repair or replace the applicable item. Refer to
.
>> GO TO 6.
3.
PERFORM SELF-DIAGNOSIS OF ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
1.
Perform self-diagnosis of ABS actuator and electric unit (control unit).
2.
Check if DTC is detected. Refer to
.
Is any DTC detected?
YES
>> GO TO 4.
NO
>> GO TO 5.
4.
REPAIR OR REPLACE APPLICABLE ITEM
Repair or replace the applicable item identified by the self-diagnosis result.
>> GO TO 6.
5.
REPLACE ICC SESNOR INTEGRATED UNIT
1.
Replace ICC sensor integrated unit.
DTC No.
(On board
display)
Trouble diagnosis name
DTC detecting condition
Possible cause
C1A26
(26)
ECD MODE MALF
If an abnormal condition occurs with ECD system.
ABS actuator and electric unit (control
unit)