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Home >> Infiniti >> 2017 >> QX30 Premium, FWD >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Control System (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC U0122: Electric Stability Program (Esp) System >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC CONSULT screen terms MELCO code DTC detection condition
(Trouble diagnosis content) [Malfunction type]
U0122 00 Lost Communication With VDCM
(Lost Communication With Vehicle Dynamics Control Module)
[NO SUBTYPE INFORMATION] 61, 24 Diagnosis condition
  • After 0.45 seconds from CAN communication wake up
  • Ignition switch ON
Signal (terminal) CAN communication signal
Threshold Message is missing
Diagnosis delay time 0.2 seconds
U0122 00 Lost Communication With VDCM
(Lost Communication With Vehicle Dynamics Control Module)
[NO SUBTYPE INFORMATION] D0 Diagnosis condition
  • After 0.45 seconds from CAN communication wake up
  • Ignition switch ON
Signal (terminal) CAN communication signal
Threshold Message is missing
Diagnosis delay time 1 second