Infiniti G35 (V35) Sedan. Manual — part 284

CCS

C1A06 OPERATION SW

CCS-47

< COMPONENT DIAGNOSIS >

[INTELLIGENT CRUISE CONTROL]

C

D

E

F

G

H

I

J

K

L

M

B

N

P

A

2.

Repair or replace applicable item. Refer to

EC-521, "DTC Index"

.

>> GO TO 12

12.

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-11, "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:0000000000965417

1.

CHECK ICC STEERING SWITCH

Check resistance between terminals by pressing each switch.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace ICC steering switch.

Terminal

Switch

Condition

Resistance [

Ω

]

13

16

MAIN

Pressed

Approx. 0

Released

Approx. 5456

CANCEL

Pressed

Approx. 309

Released

Approx. 5456

DISTANCE

Pressed

Approx. 741

Released

Approx. 5456

SET/COAST

Pressed

Approx. 1406

Released

Approx. 5456

RESUME/ACCELERATE

Pressed

Approx. 2586

Released

Approx. 5456

JSOIA0069GB

CCS-48

< COMPONENT DIAGNOSIS >

[INTELLIGENT CRUISE CONTROL]

C1A12 LASER BEAM OFF CENTER

C1A12 LASER BEAM OFF CENTER

Description

INFOID:0000000000965418

ICC sensor integrated unit irradiates laser beam, and receives reflected laser beam to measure distance from
preceding vehicle.

DTC Logic

INFOID:0000000000965419

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000000965420

1.

ADJUST LASER BEAM AIMING

1.

Adjust laser beam aiming. Refer to

CCS-7, "LASER BEAM AIMING ADJUSTMENT : Special Repair

Requirement (Preparation)"

.

2.

Erase DTC.

3.

Activate the vehicle-to-vehicle distance control mode.

4.

Perform self-diagnosis of ICC sensor integrated unit.

5.

Check if DTC “LASER BEAM OFFCNTR [C1A12]” (DTC 12) is detected.

Is any DTC detected?

YES

>> GO TO 2.

NO

>> INSPECTION END

2.

REPLACE ICC SENSOR INTEGRATED UNIT

1.

Replace ICC sensor integrated unit.

2.

Adjust laser beam aiming. Refer to

CCS-7, "LASER BEAM AIMING ADJUSTMENT : Special Repair

Requirement (Preparation)"

.

>> GO TO 3.

3.

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-11, "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

DTC No.

(On board

display)

Trouble diagnosis name

DTC detecting condition

Possible cause

C1A12

(12)

LASER BEAM OFFCNTR

Laser beam of ICC sensor integrated unit is off
the aiming point.

Laser beam aiming

CCS

C1A13 STOP LAMP RELAY

CCS-49

< COMPONENT DIAGNOSIS >

[INTELLIGENT CRUISE CONTROL]

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C1A13 STOP LAMP RELAY

Description

INFOID:0000000000965421

The ICC brake hold relay activates the stop lamp by the stop lamp drive signal (ICC brake hold relay signal)
outputted by the ICC sensor integrated unit (Only in the vehicle-to-vehicle distance control mode).
NOTE:
If DTC C1A13 is displayed along with DTC U1000, first diagnose the DTC U1000. Refer to

CCS-78,

"Diagnosis Procedure"

.

DTC Logic

INFOID:0000000000965422

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000000965423

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) other than “STOP LAMP RLY FIX [C1A13]”
(DTC 13) is detected.

Is any DTC detected?

YES

>> GO TO 2.

NO

>> GO TO 3.

2.

CAN COMMUNICATION INSPECTION

Perform the CAN communication system inspection. Repair or replace the applicable item. Refer to

CCS-78,

"Diagnosis Procedure"

.

>> GO TO 42.

3.

CHECK CONNECTOR OF ECM

1.

Turn ignition switch OFF.

2.

Disconnect ECM connector, and connect it securely again.

3.

Erase DTC.

4.

Activate the vehicle-to-vehicle distance control mode and drive the vehicle following the preceding vehi-
cle.

5.

Perform self-diagnosis of ICC sensor integrated unit.

6.

Check if DTC “STOP LAMP RLY FIX [C1A13]” (DTC 13) is detected.

Is any DTC detected?

YES

>> GO TO 5.

NO

>> GO TO 4.

4.

CHECK ECM CONNECTOR

1.

Check ECM connector housing for disconnected, loose, bent, and collapsed terminals.

DTC No.

(On board

display)

Trouble diagnosis name

DTC detecting condition

Possible cause

C1A13

(13)

STOP LAMP RLY FIX

• If the stop lamp is not activated even though

the ICC sensor integrated unit is transmitting
a stop lamp drive signal (ICC brake hold relay
signal).

• If the stop lamp is activated even though the

ICC sensor integrated unit is not transmitting
a stop lamp drive signal (ICC brake hold relay
signal).

• ICC brake hold relay
• ICC brake switch
• Stop lamp switch
• Incorrect ICC brake switch
• Incorrect stop lamp switch
• ICC brake hold relay circuit
• ICC brake switch circuit
• Stop lamp switch circuit
• ECM
• ABS actuator and electric unit (control

unit)

CCS-50

< COMPONENT DIAGNOSIS >

[INTELLIGENT CRUISE CONTROL]

C1A13 STOP LAMP RELAY

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