FixVault

DTC Detection Logic

DTC DETECTING CONDITION AND POSSIBLE CAUSE REFERENCE

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P1238 Electric throttle control actuator (bank 2) A) Electric throttle control actuator does not function properly due to the return spring malfunction.
  • Electric throttle control actuator
B) Throttle valve opening angle in fail-safe mode is not in specified range.
C) ECM detect the throttle valve is stuck open.
P2119 Electric throttle control actuator (bank 1) A) Electric throttle control actuator does not function properly due to the return spring malfunction.
B) Throttle valve opening angle in fail-safe mode is not in specified range.
C) ECM detect the throttle valve is stuck open.