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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 U0100: Engine 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]
U0100 87 Communication error
(Communication error)		 [MISSING MESSAGE] 22, 63 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
U0100 87 Communication error
(Communication error)		 [MISSING MESSAGE] D7 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 2 seconds
U0100 87 Communication error
(Communication error)		 [MISSING MESSAGE] BB Diagnosis condition After 0.45 seconds from ignition switch ON
Signal (terminal) CAN communication signal
Threshold Message is missing
Diagnosis delay time 0.2 seconds
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