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Home >> Infiniti >> 2015 >> QX60 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 70 (Brake Control System (DTC/Circuit Diagnosis) (With ICC) (Except Hybrid) (2 Of 2)) >> DTC/Circuit Diagnosis >> DTC C1198: Vacuum Sensor >> DTC Description >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
DTC Display Item
(Trouble diagnosis content)
Malfunction detected condition
C1198 VACUUM SEN CIR
(Vacuum sensor circuit)
  • 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.