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Home >> Nissan-Datsun >> 2017 >> Sentra S, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 104 (Security Control System (With Intelligent Key System) (DTCS)) >> DTC/Circuit Diagnosis >> DTC B261F: ASCD Clutch Switch >> Diagnosis Procedure
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Diagnosis Procedure

WARNING: This page is about a different car, the 2016 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.

Regarding Wiring Diagram information, refer to WIRING DIAGRAM .

  1. CHECK DTC OF COMBINATION METER

    Check DTC in "Self Diagnostic Result" mode of "METER/M&A" using CONSULT.

    Refer to DTC INDEX .

    Is the inspection result normal?

    YES 

    GO TO STEP 2  .

    NO 

    Repair or replace the malfunctioning parts.

  2. CHECK FUSE

    1. Turn power switch OFF.
    2. Check that the following fuse in the fuse block (J/B) is not blown.
      Signal name Fuse No.
      Ignition power supply 5 (10 A)

    Is the inspection result normal?

    YES 

    GO TO STEP 3  .

    NO 

    Replace the blown fuse after repairing the cause of blowing.

  3. CHECK CLUTCH PEDAL POSITION SWITCH POWER SUPPLY

    1. Disconnect clutch pedal position switch connector.
    2. Turn ignition switch ON.
    3. Check voltage between clutch pedal position switch harness connector and ground.
      (+) (-) Voltage (V)
      (Approx.)
      Clutch pedal position switch
      Connector Terminal
      E32 1 Ground Battery voltage

    Is the inspection result normal?

    YES 

    GO TO STEP 4  .

    NO 

    Repair or replace harness.

  4. CHECK CLUTCH PEDAL POSITION SWITCH SIGNAL

    1. Connect clutch pedal position switch connector.
    2. Check voltage between BCM harness connector and ground.
      (+) (-) Condition Voltage
      BCM
      Connector Terminal
      M84 37 Ground Clutch pedal Released Battery voltage
      Depressed 0 - 1.5 V

    Is the inspection result normal?

    YES 

    GO TO STEP 5  .

    NO 

    GO TO STEP 6  .

  5. REPLACE BCM

    1. Replace BCM. Refer to REMOVAL AND INSTALLATION .
    2. Perform initialization of BCM and registration of all Intelligent Keys using CONSULT.

    Inspection End

  6. CHECK CLUTCH PEDAL POSITION SWITCH CIRCUIT

    1. Turn ignition switch OFF.
    2. Disconnect BCM connector.
    3. Check continuity between clutch pedal position switch harness connector and BCM harness connector.
      Clutch pedal position switch BCM Continuity
      Connector Terminal Connector Terminal
      E32 2 M84 37 Yes

    Is the inspection result normal?

    YES 

    GO TO STEP 7  .

    NO 

    Repair or replace harness.

  7. CHECK CLUTCH PEDAL POSITION SWITCH

    Refer to COMPONENT INSPECTION .

    Is the inspection result normal?

    YES 

    GO TO STEP 8  .

    NO 

    Replace clutch pedal position switch. Refer to EXPLODED VIEW .

  8. CHECK INTERMITTENT INCIDENT

    Refer to INTERMITTENT INCIDENT .

    Inspection End