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Home › Infiniti › 2017 › QX30 Base › 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

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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