Nissan Rogue manuals

Nissan Rogue Service Manual: C1198 vacuum sensor

DTC Logic

DTC DETECTION LOGIC

DTC Display Item Malfunction detected condition Possible causes
C1198 VACUUM SEN CIR
  • When an open circuit is detected in vacuum sensor circuit.
  •  When a short circuit is detected in vacuum sensor circuit.
  •  When a malfunction is detected in vacuum sensor noise.
  • Harness or connector
  •  Vacuum sensor (brake booster)
  •  ABS actuator and electric unit (control unit)

DTC CONFIRMATION PROCEDURE

1.CHECK SELF-DIAGNOSTIC RESULT

With CONSULT.

  1.  Turn the ignition switch ON.
  2.  Perform self-diagnostic result.

Is DTC C1198 detected? YES >> Proceed to diagnosis procedure. Refer to BRC-107, "Diagnosis Procedure".

NO >> Inspection End.

Diagnosis Procedure

Regarding Wiring Diagram information, refer to BRC-57, "Wiring Diagram".

1.CHECK VACUUM SENSOR CIRCUIT

  1. Turn the ignition switch OFF.
  2.  Disconnect vacuum sensor harness connector.
  3.  Disconnect ABS actuator and electric unit (control unit) harness connector.
  4.  Check continuity between vacuum sensor harness connector and ABS actuator and electric unit (control unit) harness connector.

Check vacuum sensor circuit

  1. Check continuity between vacuum sensor harness connector and ground.

Check vacuum sensor circuit

Is the inspection result normal? YES >> GO TO 2.

NO >> Repair or replace malfunctioning components.

2.CHECK TERMINAL

Is the inspection result normal? YES >> GO TO 3.

NO >> Repair or replace malfunctioning components.

3.REPLACE VACUUM SENSOR

With CONSULT

  1.  Connect ABS actuator and electric unit (control unit) harness connector.
  2.  Replace vacuum sensor. Refer to BR-30, "Exploded View".

    CAUTION: Always replace brake booster because vacuum sensor cannot be disassembled.

  3.  Erase self-diagnosis result for “ABS”.
  4.  Turn the ignition switch OFF.
  5.  Start engine.
  6.  Perform self-diagnosis for “ABS”.

Is DTC “C1198” detected? YES >> Replace ABS actuator and electric unit (control unit). Refer to BRC-136, "Removal and Installation".

NO >> Inspection End.

C1197 vacuum sensor
DTC Logic DTC DETECTION LOGIC DTC Display Item Malfunction detected condition Possible causes C1197 VACUUM SENSOR When a malfunction is detected in vacuum sensor. ...

C1199 brake booster
DTC Logic DTC DETECTION LOGIC DTC Display Item Malfunction detected condition Possible causes C1199 BRAKE BOOSTER When brake booster vacuum is approx. 0 kPa (0 mm- ...

Other materials:

Rear window wiper and washer switch
WARNINGIn freezing temperatures the washer solution may freeze on the window and obscure your vision. Warm the rear window with the defroster before you wash the rear window.   CAUTION  Do not operate the washer continuously for more than 30 seconds ...

Maintenance precautions
When performing any inspection or maintenance work on your vehicle, always take care to prevent serious accidental injury to yourself or damage to the vehicle. The following are general precautions which should be closely observed. WARNING  Park the vehicle on a level surface, a ...

ECU diagnosis information
FRONT AIR CONTROL Reference Value TERMINAL LAYOUT PHYSICAL VALUES DTC Inspection Priority Chart If some DTCs are displayed at the same time, perform inspections one by one based on the following priority chart. Priority Detected items (DTC) 1 ...

© 2014-2025 Copyright www.nirogue.com