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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 635 (ADAS Control Unit (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> DTC C1A04-04, C1A04-29: Abs/TCS/VDC System >> DTC Description >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

DTC

CONSULT screen terms

DTC detection condition

(Trouble diagnosis content)

[Malfunction type]

C1A04

04

ABS/TCS/VDC CIRC

(ABS/TCS/VDC circuit)

[SYSTEM INTERNAL MALFUNCTN]

Diagnosis condition

  • When engine is running
  • When LDP system is ON

Signal (terminal)

--

Threshold

If a malfunction occurs in the VDC/TCS/ABS system

Diagnosis delay time

60 seconds or more

C1A04

29

ABS/TCS/VDC CIRC

(ABS/TCS/VDC circuit)

[SIGNAL INVALID]

Diagnosis condition

  • When engine is running
  • When LDP system is ON

Signal (terminal)

--

Threshold

Wheel speed signal is malfunction

Diagnosis delay time

60 seconds or more