Nissan Quest E52. Manual - part 244

C1115 WHEEL SENSOR

BRC-69

< DTC/CIRCUIT DIAGNOSIS >

[WITH VDC]

C

D

E

G

H

I

J

K

L

M

A

B

BRC

N

O

P

Is DTC “C1115” detected?

YES

>> Replace ABS actuator and electric unit (control unit). Refer to 

BRC-123, "Removal and Installa-

tion"

.

NO

>> INSPECTION END

BRC-70

< DTC/CIRCUIT DIAGNOSIS >

[WITH VDC]

C1116 STOP LAMP SWITCH

C1116 STOP LAMP SWITCH

DTC Logic

INFOID:0000000009651388

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn ignition switch OFF and
wait at least 10 seconds before conducting the next test.

>> GO TO 2.

2.

CHECK DTC DETECTION

With CONSULT

1.

Turn the ignition switch OFF.

2.

Perform self-diagnosis for “ABS”.

Is DTC “C1116” detected?

YES

>> Proceed to 

BRC-70, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000009651389

1.

CHECK CONNECTOR

With CONSULT

1.

Turn the ignition switch OFF.

2.

Disconnect ABS actuator and electric unit (control unit) harness connector.

3.

Disconnect stop lamp switch harness connector.

4.

Check terminal for deformation, disconnection, looseness, etc.

5.

Reconnect ABS actuator and electric unit (control unit) and stop lamp switch connectors securely.

6.

Start the engine.

7.

Repeat pumping brake pedal carefully several times, and perform self-diagnosis for “ABS” with CON-
SULT.

Is the inspection result normal?

YES

>> GO TO2.

NO

>> Poor connection of connector terminal. Replace or repair error-detected parts.

2.

CHECK STOP LAMP SWITCH CLEARANCE

1.

Turn the ignition switch OFF.

2.

Check stop lamp switch clearance. Refer to 

BR-7, "Inspection and Adjustment"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Adjust stop lamp switch clearance. Refer to 

BR-7, "Inspection and Adjustment"

.

3.

CHECK STOP LAMP SWITCH

Check stop lamp switch. Refer to 

BRC-71, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 4.

DTC

Display Item

Malfunction detected condition

Possible causes

C1116

STOP LAMP SW

When stop lamp switch signal is not input when brake 
pedal operates.

• Harness or connector
• Stop lamp switch
• Stop lamp relay
• ABS actuator and electric unit 

(control unit)

• Battery power supply system

C1116 STOP LAMP SWITCH

BRC-71

< DTC/CIRCUIT DIAGNOSIS >

[WITH VDC]

C

D

E

G

H

I

J

K

L

M

A

B

BRC

N

O

P

NO

>> Replace stop lamp switch. Refer to 

BR-18, "Removal and Installation"

.

4.

CHECK STOP LAMP RELAY

Check stop lamp relay. Refer to 

BRC-71, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace stop lamp switch. Refer to 

BR-18, "Removal and Installation"

.

5.

CHECK STOP LAMP SWITCH CIRCUIT

1.

Connect stop lamp switch harness connector.

2.

Check voltage between ABS actuator and electric unit (control unit) harness connector and ground.

Is the inspection result normal?

YES

>> Replace ABS actuator and electric unit (control unit). Refer to 

BRC-123, "Removal and Installa-

tion"

.

NO

>> Repair or replace error-detected parts.

Component Inspection

INFOID:0000000009651390

STOP LAMP SWITCH

1.

CHECK STOP LAMP SWITCH

1.

Turn the ignition switch OFF.

2.

Disconnect stop lamp switch harness connector.

3.

Check continuity when stop lamp switch is operated.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace stop lamp switch. Refer to 

BR-18, "Removal and Installation"

.

STOP LAMP RELAY

1.

CHECK STOP LAMP RELAY

1.

Turn the ignition switch OFF.

2.

Disconnect stop lamp relay harness connector.

3.

Apply 12 V between stop lamp relay connector terminals (2 and 1)

CAUTION:

• Never make the terminals short.
• Connect the fuse between terminals when applying the voltage.

Is the inspection result normal?

ABS actuator and electric unit (control unit)

—

Condition

Voltage

Connector

Terminal

E36

16

Ground

Brake pedal depressed

10 

−

 16 V

Brake pedal not depressed

Approx. 0 V

Stop lamp switch

Condition

Continuity

Terminal

1 – 2

When stop lamp switch is released
(When brake pedal is depressed)

Existed

When stop lamp switch is pressed
(When brake pedal is released)

Not existed

Stop lamp relay

Continuity

Terminal

Condition

5 

−

 3

Apply 12 V between stop lamp relay connector terminals (2 and 1)

Existed

Do not apply 12 V between stop lamp relay connector terminals (2 and 1)

Not existed

BRC-72

< DTC/CIRCUIT DIAGNOSIS >

[WITH VDC]

C1116 STOP LAMP SWITCH

YES

>> INSPECTION END

NO

>> Replace stop lamp relay.