Infiniti G37 Coupe. Manual - part 309

 

  Index      Infiniti     Infiniti G37 Coupe - service repair manual 2008 year

 

Search            

 

 

 

 

 

 

 

  

 

Content   ..  307  308  309  310   ..

 

 

Infiniti G37 Coupe. Manual - part 309

 

 

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.

Repair or replace the applicable item if any DTC is found.

>> GO TO 42.

5.

CHECK STOP LAMP SWITCH WITH ICC DATA MONITOR

With CONSULT-III

With “Data Monitor” of “ICC”, check if “STOP LAMP SW” operates normally. 
Is the inspection result normal?

YES

>> GO TO 17.

NO

>> GO TO 6.

6.

CHECK STOP LAMP SWITCH INSTALLATION 

1.

Turn ignition switch OFF.

2.

Check stop lamp switch for proper installation. Refer to 

BR-7, "Inspection and Adjustment"

.

Is the inspection result normal?

YES

>> GO TO 8.

NO

>> GO TO 7.

7.

ADJUST STOP LAMP SWITCH

Adjust stop lamp switch. Refer to 

BR-7, "Inspection and Adjustment"

.

>> GO TO 42.

8.

CHECK STOP LAMP SWITCH

1.

Disconnect stop lamp switch connector.

2.

Check stop lamp switch. Refer to 

CCS-43, "Component Inspection (STOP LAMP SWITCH)"

.

Is the inspection result normal?

YES

>> GO TO 10.

NO

>> GO TO 9.

9.

REPLACE STOP LAMP SWITCH

Replace stop lamp switch.

>> GO TO 42.

10.

CHECK STOP LAMP ILLUMINATION

1.

Disconnect ICC brake hold relay.

2.

Connect stop lamp switch connector.

3.

Check if stop lamp is illuminated when depressing brake pedal.

Is the inspection result normal?

YES

>> GO TO 12.

NO

>> GO TO 11.

11.

REPAIR OR REPLACE STOP LAMP SWITCH CIRCUIT

Repair or replace stop lamp circuit.

>> GO TO 42.

12.

CHECK HARNESS BETWEEN STOP LAMP SWITCH AND ECM

1.

Disconnect stop lamp switch connector and ECM connector.

2.

Check continuity between stop lamp switch harness connector and ECM harness connector.

Stop lamp switch

ECM

Continuity

Connector

Terminal Connector

Terminal

E110

2

M107

122

Existed

CCS-50

< COMPONENT DIAGNOSIS >

[INTELLIGENT CRUISE CONTROL]

C1A13 STOP LAMP RELAY

Is the inspection result normal?

YES

>> GO TO 14.

NO

>> GO TO 13.

13.

REPAIR OR REPLACE HARNESS BETWEEN STOP LAMP SWITCH AND ECM

Repair or replace harness between stop lamp switch and ECM.

>> GO TO 42.

14.

CHECK ICC BRAKE HOLD RELAY CIRCUIT 

1.

Connect ICC brake hold relay and ECM connector.

2.

Check if stop lamp does not illuminate when brake pedal is not depressed.

Is the inspection result normal?

YES

>> GO TO 16.

NO

>> GO TO 15.

15.

CHECK ICC BRAKE HOLD RELAY 

1.

Disconnect ICC brake hold relay.

2.

Check ICC brake hold relay. Refer to 

CCS-54, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 16.

NO

>> GO TO 27.

16.

PERFORM SELF-DIAGNOSIS OF ECM

1.

Perform self-diagnosis of ECM.

2.

Check if DTC is detected. Refer to 

EC-552, "DTC Index"

.

Is any DTC detected?

YES

>> GO TO 40.

NO

>> GO TO 41.

17.

CHECK HARNESS BETWEEN ICC SENSOR INTEGRATED UNIT AND ICC BRAKE HOLD RELAY

1.

Turn ignition switch OFF.

2.

Disconnect ICC sensor integrated unit connector and ICC brake hold relay.

3.

Check continuity between ICC sensor integrated unit harness connector and ICC brake hold relay har-
ness connector.

4.

Check continuity between ICC sensor integrated unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 19.

NO

>> GO TO 18.

18.

REPAIR HARNESS BETWEEN ICC SENSOR INTEGRATED UNIT AND ICC BRAKE HOLD RELAY

Repair harness between ICC sensor integrated unit and ICC brake hold relay.

>> GO TO 42.

19.

CHECK ICC BRAKE HOLD RELAY GROUND CIRCUIT 

Check continuity between ICC brake hold relay harness connector and ground.

ICC sensor integrated unit

ICC brake hold relay

Continuity

Connector

Terminal Connector

Terminal 

E67

2

E51

2

Existed

ICC sensor integrated unit

Ground

Continuity

Connector

Terminal

E67

2

Not existed

CCS

C1A13 STOP LAMP RELAY

CCS-51

< 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 REPLCAE 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-52

< 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-552, "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-88, "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

 

 

 

 

 

 

 

Content   ..  307  308  309  310   ..