Nissan Pathfinder. Manual - part 253

C1116 STOP LAMP SWITCH

BRC-71

< DTC/CIRCUIT DIAGNOSIS >

[VDC/TCS/ABS]

C

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BRC

N

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C1116 STOP LAMP SWITCH

DTC Logic

INFOID:0000000009177281

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

CHECK SELF-DIAGNOSIS RESULT

With CONSULT

1. Erase self-diagnosis result for “ABS”.

2. Turn the ignition switch OFF, and wait 10 seconds or more.

3. Start the engine.

CAUTION:

Never start the vehicle.

4. Depress the brake pedal several times.

5. Perform self-diagnosis for “ABS”.
Is DTC “C1116” detected?

YES

>> Refer to 

BRC-71, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000009177282

Regarding Wiring Diagram information, refer to 

BRC-44, "Wiring Diagram"

.

1.

CONNECTOR INSPECTION

1. Disconnect stop lamp relay connector and ABS actuator and electric unit (control unit) connector.

2. Check terminals for deformation, disconnection, looseness or damage.
Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace as necessary.

2.

CHECK STOP LAMP SWITCH CIRCUIT

1. Connect stop lamp relay connector.

2. Check voltage between ABS actuator and electric unit (control unit) connector E125 terminal 5 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

>> GO TO 3.

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
• ABS actuator and electric unit 

(control unit)

• Resistor (models without ICC 

system)

• Battery power supply system

ABS actuator and electric unit (control unit)

Ground

Condition

Voltage

(Approx.)

Connector

Terminal

E125

5

—

Brake pedal depressed

Battery voltage 

Brake pedal released

0V

BRC-72

< DTC/CIRCUIT DIAGNOSIS >

[VDC/TCS/ABS]

C1116 STOP LAMP SWITCH

3.

CHECK STOP LAMP RELAY CIRCUIT FOR OPEN

1. Disconnect stop lamp relay connector.

2. Check continuity between ABS actuator and electric unit (control unit) connector E125 terminal 5 and stop

lamp relay connector E39 terminal 5.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace as necessary.

4.

CHECK STOP LAMP RELAY CIRCUIT FOR SHORT

Check continuity between ABS actuator and electric unit (control unit) connector E125 terminal 5 and ground.

Is the inspection result normal?

YES

>> Refer to 

EXL-103, "Work Flow"

.

NO

>> Repair harness or connectors.

ABS actuator and electric unit (control unit)

Stop lamp relay

Continuity

Connector

Terminal

Connector

Terminal

E125

5

E39

5

Yes

ABS actuator and electric unit (control unit)

Ground

Continuity

Connector

Terminal

E125

5

—

No

C1120, C1122, C1124, C1126 ABS IN VALVE SYSTEM

BRC-73

< DTC/CIRCUIT DIAGNOSIS >

[VDC/TCS/ABS]

C

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BRC

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C1120, C1122, C1124, C1126 ABS IN VALVE SYSTEM

DTC Logic

INFOID:0000000009177283

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

CHECK SELF-DIAGNOSTIC RESULT

With CONSULT.

1. Turn ignition switch OFF to ON.

2. Perform self-diagnostic result.
Is DTC C1120, C1122, C1124 or C1126 detected?

YES

>> Proceed to diagnosis procedure. Refer to 

BRC-73, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000009177284

Regarding Wiring Diagram information, refer to 

BRC-44, "Wiring Diagram"

.

1.

CONNECTOR INSPECTION

1. Turn ignition switch OFF.

2. Disconnect ABS actuator and electric unit (control unit) connectors.

3. Check connectors and terminals for deformation, disconnection, looseness or damage.
Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace as necessary.

2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) BATTERY POWER SUPPLY

Check voltage between ABS actuator and electric unit (control unit) connector E125 terminal 3 and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace malfunctioning components.

3.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) GROUND CIRCUIT

Check continuity between ABS actuator and electric unit (control unit) connector E125 terminals 1, 2 and

ground.

DTC

Display Item

Malfunction detected condition

Possible causes

C1120

FR LH IN ABS SOL

When a malfunction is detected in front LH ABS IN 
valve.

• Harness or connector
• ABS actuator and electric unit 

(control unit)

• Fusible link
• Battery power supply system

C1122

FR RH IN ABS SOL

When a malfunction is detected in front RH ABS IN 
valve.

C1124

RR LH IN ABS SOL

When a malfunction is detected in rear LH ABS IN 
valve.

C1126

RR RH IN ABS SOL

When a malfunction is detected in rear RH ABS IN 
valve.

ABS actuator and electric unit (control unit)

—

Voltage

(Approx.)

Connector

Terminal

E125

3

Ground

Battery voltage

BRC-74

< DTC/CIRCUIT DIAGNOSIS >

[VDC/TCS/ABS]

C1120, C1122, C1124, C1126 ABS IN VALVE SYSTEM

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 malfunctioning components.

ABS actuator and electric unit (control unit)

—

Continuity

Connector

Terminal

E125

1

Ground

Yes

2