LEMON Manuals: Even more car manuals for everyone
Home >> Kia >> 2018 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> Brakes >> Traction Control >> ESC/AHB Diagnosis (PHEV) >> DTC C1503-01: TCS Switch Error >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Signal monitoring
  1. Poor connector connection
  2. Open or short in circuit of ESC/ESP OFF switch
  3. Faulty IBAU
Threshold Value
  • ESC/ESP OFF switch "ON" signal is received for more than 60s
Warning Lamp
  • -
Disable Condition
  • Ignition "OFF" and then "ON"
scientia non olet · About LEMON Manuals