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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 124 (Engine Control System (A25A-FXS) - Diagnostic Codes (P1362-P16B0)) >> SFI System >> DTC P14CE-12: EVAP System Switching Valve Control Circuit "B" High Circuit Short to Battery; DTC P14CE-14: EVAP System Switching Valve Control Circuit "B" Low Circuit Short to Ground or Open; DTC P2418-12: EVAP System Switching Valve Control Circuit High Circuit Short to Battery; DTC P2418-14: EVAP System Switching Valve Control Circuit Low Circuit Short to Ground or Open [10/2022 - 11/2023] >> Description

DTC P14CE-12: EVAP System Switching Valve Control Circuit "B" High Circuit Short to Battery; DTC P14CE-14: EVAP System Switching Valve Control Circuit "B" Low Circuit Short to Ground or Open; DTC P2418-12: EVAP System Switching Valve Control Circuit High Circuit Short to Battery; DTC P2418-14: EVAP System Switching Valve Control Circuit Low Circuit Short to Ground or Open [10/2022 - 11/2023]: Description

WARNING: This page is about a different variant/trim than selected.

Refer to EVAP (Evaporative Emission) System.

Refer to DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note
P14CE-12 EVAP System Switching Valve Control Circuit "B" High Circuit Short to Battery Short in CCV B circuit for 0.5 seconds or more (1 trip detection logic).
  • Short in fuel vapor-containment valve circuit
  • Fuel vapor-containment valve
  • ECM
  • Except Mexico models: Comes on
  • Mexico models: Does not come on
DTC stored
  • SAE Code: P14D1
  • DTC for Mexico Models: Applies
P14CE-14 EVAP System Switching Valve Control Circuit "B" Low Circuit Short to Ground or Open Open or short in CCV B circuit for 0.5 seconds or more (1 trip detection logic).
  • Open or short in fuel vapor-containment valve circuit
  • Fuel vapor-containment valve
  • ECM
  • Except Mexico models: Comes on
  • Mexico models: Does not come on
DTC stored
  • SAE Code: P14D0
  • DTC for Mexico Models: Applies
P2418-12 EVAP System Switching Valve Control Circuit High Circuit Short to Battery Short in CCV A circuit for 0.5 seconds or more (1 trip detection logic).
  • Short in fuel vapor-containment valve circuit
  • Fuel vapor-containment valve
  • ECM
Comes on DTC stored
  • SAE Code: P2420
  • DTC for Mexico Models: Applies
P2418-14 EVAP System Switching Valve Control Circuit Low Circuit Short to Ground or Open Open or short in CCV A circuit for 0.5 seconds or more (1 trip detection logic).
  • Open or short in fuel vapor-containment valve circuit
  • Fuel vapor-containment valve
  • ECM
Comes on DTC stored
  • SAE Code: P2419
  • DTC for Mexico Models: Applies
DTC No. Monitoring Item Detection Timing Detection Logic SAE Code
P14CE-12 CCV B circuit range check (high current) Always 1 trip P14D1
P14CE-14 CCV B circuit range check (low voltage) P14D0
P2418-12 CCV A circuit range check (high current) P2420
P2418-14 CCV A circuit range check (low voltage) P2419