FixVault

DTC C1626 Implausible Control: DTC Detecting Condition

WARNING: This page is about a different car, the 2007 Kia Sedona and 2006 Kia Sedona. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTING CONDITION

Item Detecting Condition Possible cause
DTC strategy
  • Signal monitoring
  • Inoperative HECU
Case 1 Monitoring Period
  • Continuous
Enable Conditions
  • If the controller requests pressure-hold or pressure-decrease for longer than 1.28 s, a fault is stored.
Case 2 Monitoring Period
  • Continuous (at vehicle reference speed > 6 m/s, no detected under voltage and a fault is not already detected)
Enable Conditions
  • The monitoring reports a failure if continuous ESC control occurs for a time period > = 10 s.
Fail Safe
  • The ABS/ESC functions are inhibited, allow the EBD control.
  • The ABS/ESC warning lamps are activated.