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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Signal low, high
  1. Poor connection
  2. Open or short in VIS circuit
  3. Faulty VIS
  4. Faulty PCM
Enable Conditions
  • After 0.5 sec under conditions below
  • Engine running
  • Battery voltage between 11V and 16V
Threshold Value
  • Open or short
Diagnostic Time
  • Continuous (More than 5 seconds failure for every 10 seconds test)
MIL ON Condition
  • DTC only (NO MIL ON)
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