Infiniti EX35. Manual — part 378
CCS
C1A13 STOP LAMP RELAY
CCS-47
< COMPONENT DIAGNOSIS >
[INTELLIGENT CRUISE CONTROL]
C
D
E
F
G
H
I
J
K
L
M
B
N
P
A
Is the inspection result normal?
YES
>> GO TO 21.
NO
>> GO TO 20.
20.
REPAIR OR REPLACE HARNESS BETWEEN ICC BRAKE HOLD RELAY AND GROUND
Repair or replace harness between ICC brake hold relay and ground.
>> GO TO 42.
21.
CHECK ICC SENSOR INTEGRATED UNIT STANDARD VOLTAGE
1.
Connect ICC sensor integrated unit connector.
2.
Turn ignition switch ON.
3.
With the “Active Test” function of “ICC”, activate “STP LMP DRIVE”.
4.
Check voltage between ICC brake hold relay harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 22.
NO
>> GO TO 41.
22.
CHECK ICC BRAKE HOLD RELAY POWER SUPPLY CIRCUIT
1.
Exit the “Active Test” of “ICC”.
2.
Check voltage between ICC brake hold relay harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 24.
NO
>> GO TO 23.
23.
REPAIR OR REPLACE ICC BRAKE HOLD RELAY HARNESS OR FUSE
Repair or replace ICC brake hold relay power supply harness or fuse.
>> GO TO 42.
24.
CHECK HARNESS BETWEEN ICC BRAKE HOLD RELAY AND ECM
1.
Turn ignition switch OFF.
2.
Disconnect ECM connector.
3.
Check continuity between ICC brake hold relay harness connector and ECM harness connector.
ICC brake hold relay
connector
Terminal
Ground
Continuity
E51
1
Existed
Terminals
Condition
Voltage
(Approx.)
(+)
(–)
ICC brake hold
relay connector
Terminal
E51
2 Ground
During
“Active Test”
12 V
Terminals
Voltage
(Approx.)
(+)
(–)
ICC brake hold relay
connector
Terminal
E51
3 Ground
Battery
voltage
CCS-48
< COMPONENT DIAGNOSIS >
[INTELLIGENT CRUISE CONTROL]
C1A13 STOP LAMP RELAY
4.
Check continuity between ICC brake hold relay harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 26.
NO
>> GO TO 25.
25.
REPAIR HARNESS BETWEEN ICC BRAKE HOLD RELAY AND ECM
Repair harness between ICC brake hold relay and ECM.
>> GO TO 42.
26.
CHECK ICC BRAKE HOLD RELAY
1.
Connect ECM connector and ICC brake hold relay.
2.
Disconnect stop lamp switch connector.
3.
With the “Active Test” function of “ICC”, activate “STP LMP DRIVE”.
4.
Check if stop lamp is illuminated.
Is the inspection result normal?
YES
>> GO TO 28.
NO
>> GO TO 27.
27.
REPLACE ICC BRAKE HOLD RELAY
Replace ICC brake hold relay.
>> GO TO 42.
28.
CHECK STOP LAMP SWITCH WITH ABS DATA MONITOR
With CONSULT-III
With “Data Monitor” of “ABS”, check if “STOP LAMP SW” are operates normally.
Normal?
YES
>> GO TO 29.
NO
>> GO TO 31.
29.
PERFORM SELF-DIAGNOSIS OF ECM
1.
Perform self-diagnosis of ECM.
2.
Check if DTC is detected. Refer to
.
Is any DTC detected?
YES
>> GO TO 40.
NO
>> GO TO 30.
30.
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 40.
NO
>> GO TO 41.
31.
CHECK STOP LAMP SWITCH INSTALLATION
1.
Turn ignition switch OFF.
ICC brake hold relay
ECM
Continuity
Connector
Terminal Connector
Terminal
E51
5
M107
122
Existed
ICC brake hold relay
Ground
Continuity
Connector
Terminal
E51
5
Not existed
CCS
C1A13 STOP LAMP RELAY
CCS-49
< COMPONENT DIAGNOSIS >
[INTELLIGENT CRUISE CONTROL]
C
D
E
F
G
H
I
J
K
L
M
B
N
P
A
2.
Check stop lamp switch for proper installation. Refer to
BR-7, "Inspection and Adjustment"
.
Is the inspection result normal?
YES
>> GO TO 33.
NO
>> GO TO 32.
32.
ADJUST STOP LAMP SWITCH
Adjust stop lamp switch. Refer to
BR-7, "Inspection and Adjustment"
>> GO TO 42.
33.
CHECK STOP LAMP SWITCH
1.
Disconnect stop lamp switch connector.
2.
Check stop lamp switch. Refer to
CCS-39, "Component Inspection (STOP LAMP SWITCH)"
.
Is the inspection result normal?
YES
>> GO TO 35.
NO
>> GO TO 34.
34.
REPLACE STOP LAMP SWITCH
Replace stop lamp switch.
>> GO TO 42.
35.
CHECK STOP LAMP SWITCH POWER SUPPLY CIRCUIT
1.
Turn ignition switch ON.
2.
Check voltage between stop lamp switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 37.
NO
>> GO TO 36.
36.
REPAIR OR REPLACE STOP LAMP SWITCH HARNESS OR FUSE
Repair or replace stop lamp switch power supply harness or fuse.
>> GO TO 42.
37.
CHECK HARNESS BETWEEN STOP LAMP SWITCH AND ABS ACTUATOR AND ELECTRIC UNIT
(CONTROL UNIT)
1.
Turn ignition switch OFF.
2.
Disconnect ABS actuator and electric unit (control unit) connector.
3.
Check continuity between stop lamp switch harness connector and ABS actuator and electric unit (control
unit) harness connector.
Is the inspection result normal?
YES
>> GO TO 39.
NO
>> GO TO 38.
Terminals
Voltage
(Approx.)
(+)
(–)
Stop lamp switch
connector
Terminal
E110
1
Ground
Battery voltage
Stop lamp switch
ABS actuator and electric unit
(control unit)
Continuity
Connector
Terminal Connector
Terminal
E110
2
E41
30
Existed
CCS-50
< COMPONENT DIAGNOSIS >
[INTELLIGENT CRUISE CONTROL]
C1A13 STOP LAMP RELAY
38.
REPAIR OR REPLACE HARNESS BETWEEN STOP LAMP SWITCH AND ABS ACTUATOR AND ELEC-
TRIC UNIT (CONTROL UNIT)
Repair or replace harness between stop lamp switch and ABS actuator and electric unit (control unit).
>> GO TO 42.
39.
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
.
>> GO TO 40.
40.
REPAIR OR REPLACE APPLICABLE ITEM
Repair or replace the applicable item identified by the self-diagnosis result.
>> GO TO 42.
41.
REPLACE ICC SENSOR INTEGRATED UNIT
1.
Replace ICC sensor integrated unit.
2.
Adjust laser beam aiming. Refer to
CCS-8, "LASER BEAM AIMING ADJUSTMENT : Special Repair
.
>> GO TO 42.
42.
CHECK ICC SYSTEM
1.
Erase DTC and perform ICC system action test. Then perform self-diagnosis of ICC sensor integrated
unit. (For the details on the ICC system action test, refer to
CCS-13, "ACTION TEST : Special Repair
Requirement (Vehicle-To-Vehicle Distance Control Mode)"
).
2.
Check that no abnormal condition is present in the ICC system.
>> INSPECTION END
Component Inspection
INFOID:0000000003130063
1.
CHECK ICC BRAKE HOLD RELAY
Check continuity between ICC brake hold relay terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace ICC brake hold relay.
terminals
condition
Continuity
3
5
Applying battery voltage between termi-
nal 1 and 2
Existed
No battery voltage
Not existed
JSOIA0075GB
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