Infiniti QX56 (Z62). Manual - part 212
CCS
C1A26 ECD MODE MALFUNCTION
CCS-115
< DTC/CIRCUIT DIAGNOSIS >
[ICC]
C
D
E
F
G
H
I
J
K
L
M
B
N
P
A
C1A26 ECD MODE MALFUNCTION
DTC Logic
INFOID:0000000006224347
DTC DETECTION LOGIC
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
CCS-145, "ADAS CONTROL UNIT : DTC Logic"
CCS-141, "ADAS CONTROL UNIT : DTC Logic"
CCS-133, "ADAS CONTROL UNIT : DTC Logic"
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Start the engine.
2.
Wait for approximately 1 minute after turning the MAIN switch of ICC system ON.
3.
Perform “All DTC Reading” with CONSULT-III.
4.
Check if the “C1A26” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS”.
Is “C1A26” detected as the current malfunction?
YES
>> Refer to
CCS-115, "Diagnosis Procedure"
.
NO
>> Refer to
GI-40, "Intermittent Incident"
.
Diagnosis Procedure
INFOID:0000000006224348
1.
CHECK SELF-DIAGNOSIS RESULTS
Check if “U1000”, “U0415” or “U0121” is detected other than “C1A26” in “Self Diagnostic Result” of “ICC/
ADAS”.
Is any DTC detected?
YES
>> Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to
NO
>> GO TO 2.
2.
PERFORM SELF-DIAGNOSIS OF ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
Check if any DTC is detected in “Self Diagnostic Result” of “ABS”.
Is any DTC detected?
YES
>> Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to
NO
>> Replace ADAS control unit. Refer to
DAS-63, "Removal and Installation"
DTC
(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)