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Home >> Infiniti >> 2017 >> QX70 RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 211 (Brake Control System (Diagnostic Trouble Codes (DTCS) C1AC0-U1511 And Circuit Diagnosis) (Hybrid)) >> DTC / Circuit Diagnosis >> DTC C1AC0: Control Module >> DTC Description >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2016 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.
DTC Display item
(Trouble diagnosis content)
Malfunction detection condition
C1AC0 CONTROL MODULE TEMP-2
(Control module temperature-2)
  • Temperature signal of control module that is integrated with electrically-driven intelligent brake unit is as shown below.
    • Control module temperature signal: - 50°C (- 122°F) ≥ Control module temperature signal
    • Control module temperature signal: 150°C (302°F) ≤ Control module temperature signal
  • A malfunction is detected in the temperature detection circuit of the control module that is integrated with the electrically-driven intelligent brake unit.