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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Electrical check
  • Poor connector connection
  • Faulty ELCM
  • Open in circuit
Enable Conditions
  • Normal 12V battery voltage (10 to 16V)
Threshold Value Case 1
  • ELCM vacuum pump motor output voltage is between 2.2 to 2.4V (ECU power stage diagnosis)
Case 2
  • ELCM vacuum pump motor output voltage is between 2.7 to 2.9V (ECU power stage diagnosis)
Diagnostic Time
  • Continuously
MIL ON Condition
  • 2 driving cycles
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