Infiniti EX35. Manual - part 378

CCS

C1A13 STOP LAMP RELAY

CCS-47

< COMPONENT DIAGNOSIS >

[INTELLIGENT CRUISE CONTROL]

C

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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 

EC-514, "DTC Index"

.

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 

BRC-95, "DTC No. Index"

.

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]

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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 

BRC-95, "DTC No. Index"

.

>> 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

Requirement (Preparation)"

.

>> 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