FixVault

General Information: DTC Detecting Condition

DTC DETECTING CONDITION AND POSSIBLE CAUSES

Item Detecting Condition Possible Cause
DTC Strategy
  • Signal check
  • Open or Short in harness
  • Poor connection or damaged harness
Enable Conditions
  • Desired alternator voltage duty cycle ≥ 3.12%, ≤ 94.5%
  • Engine speed >240 RPM
  • Battery voltage <16V, >10.73V
Threshold Value
  • Open or Short circuit
Diagnostic Time
  • Continuous
MIL On Condition
  • DTC only (Idle stop forbidden)