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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 56 (Engine Control System (A25A-FXS) - Diagnostic Codes (P11EA-P12D0)) >> SFI System >> DTC P11EA-00: Bank 1 Air-Fuel Ratio Imbalance (Port); DTC P11EC-00: Cylinder #1 Air-Fuel Ratio Imbalance (Port); DTC P11ED-00: Cylinder #2 Air-Fuel Ratio Imbalance (Port); DTC P11EE-00: Cylinder #3 Air-Fuel Ratio Imbalance (Port); DTC P11EF-00: Cylinder #4 Air-Fuel Ratio Imbalance (Port); DTC P219A-00: Bank 1 Air-Fuel Ratio Imbalance; DTC P219C-00: Cylinder 1 Air-Fuel Ratio Imbalance; DTC P219D-00: Cylinder 2 Air-Fuel Ratio Imbalance; DTC P219E-00: Cylinder 3 Air-Fuel Ratio Imbalance; DTC P219F-00: Cylinder 4 Air-Fuel Ratio Imbalance [11/2023 - ] >> Description

DTC P11EA-00: Bank 1 Air-Fuel Ratio Imbalance (Port); DTC P11EC-00: Cylinder #1 Air-Fuel Ratio Imbalance (Port); DTC P11ED-00: Cylinder #2 Air-Fuel Ratio Imbalance (Port); DTC P11EE-00: Cylinder #3 Air-Fuel Ratio Imbalance (Port); DTC P11EF-00: Cylinder #4 Air-Fuel Ratio Imbalance (Port); DTC P219A-00: Bank 1 Air-Fuel Ratio Imbalance; DTC P219C-00: Cylinder 1 Air-Fuel Ratio Imbalance; DTC P219D-00: Cylinder 2 Air-Fuel Ratio Imbalance; DTC P219E-00: Cylinder 3 Air-Fuel Ratio Imbalance; DTC P219F-00: Cylinder 4 Air-Fuel Ratio Imbalance [11/2023 - ]: Description

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

Refer to DTC P0030-12.

Refer to DESCRIPTION

Refer to DTC P0300-00.

Refer to DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note
P11EA-00 Bank 1 Air-Fuel Ratio Imbalance (Port) The difference in air fuel ratios between the cylinders exceeds the threshold (2 trip detection logic).
  • Port fuel injector assembly
  • Direct fuel injector assembly
  • Intake system
  • Gas leaks from exhaust system
  • Ignition system
  • Compression pressure
  • Air fuel ratio sensor (sensor 1)
  • ECM
 Comes on DTC stored
  • SAE Code: P11EA
  • DTC for Mexico Models: Does not apply
P11EC-00 Cylinder #1 Air-Fuel Ratio Imbalance (Port) The difference in air fuel ratios between the cylinders exceeds the threshold (2 trip detection logic).
  • Port fuel injector assembly
  • Direct fuel injector assembly
  • Intake system
  • Gas leaks from exhaust system
  • Ignition system
  • Compression pressure
  • Air fuel ratio sensor (sensor 1)
  • ECM
 Comes on DTC stored
  • SAE Code: P11EC
  • DTC for Mexico Models: Does not apply
P11ED-00 Cylinder #2 Air-Fuel Ratio Imbalance (Port) The difference in air fuel ratios between the cylinders exceeds the threshold (2 trip detection logic).
  • Port fuel injector assembly
  • Direct fuel injector assembly
  • Intake system
  • Gas leaks from exhaust system
  • Ignition system
  • Compression pressure
  • Air fuel ratio sensor (sensor 1)
  • ECM
 Comes on DTC stored
  • SAE Code: P11ED
  • DTC for Mexico Models: Does not apply
P11EE-00 Cylinder #3 Air-Fuel Ratio Imbalance (Port) The difference in air fuel ratios between the cylinders exceeds the threshold (2 trip detection logic).
  • Port fuel injector assembly
  • Direct fuel injector assembly
  • Intake system
  • Gas leaks from exhaust system
  • Ignition system
  • Compression pressure
  • Air fuel ratio sensor (sensor 1)
  • ECM
 Comes on DTC stored
  • SAE Code: P11EE
  • DTC for Mexico Models: Does not apply
P11EF-00 Cylinder #4 Air-Fuel Ratio Imbalance (Port) The difference in air fuel ratios between the cylinders exceeds the threshold (2 trip detection logic).
  • Port fuel injector assembly
  • Direct fuel injector assembly
  • Intake system
  • Gas leaks from exhaust system
  • Ignition system
  • Compression pressure
  • Air fuel ratio sensor (sensor 1)
  • ECM
 Comes on DTC stored
  • SAE Code: P11EF
  • DTC for Mexico Models: Does not apply
P219A-00 Bank 1 Air-Fuel Ratio Imbalance The difference in air fuel ratios between the cylinders exceeds the threshold (2 trip detection logic).
  • Port fuel injector assembly
  • Direct fuel injector assembly
  • Intake system
  • Gas leaks from exhaust system
  • Ignition system
  • Compression pressure
  • Air fuel ratio sensor (sensor 1)
  • ECM
 Comes on DTC stored
  • SAE Code: P219A
  • DTC for Mexico Models: Does not apply
P219C-00 Cylinder 1 Air-Fuel Ratio Imbalance The difference in air fuel ratios between the cylinders exceeds the threshold (2 trip detection logic).
  • Port fuel injector assembly
  • Direct fuel injector assembly
  • Intake system
  • Gas leaks from exhaust system
  • Ignition system
  • Compression pressure
  • Air fuel ratio sensor (sensor 1)
  • ECM
 Comes on DTC stored
  • SAE Code: P219C
  • DTC for Mexico Models: Does not apply
P219D-00 Cylinder 2 Air-Fuel Ratio Imbalance The difference in air fuel ratios between the cylinders exceeds the threshold (2 trip detection logic).
  • Port fuel injector assembly
  • Direct fuel injector assembly
  • Intake system
  • Gas leaks from exhaust system
  • Ignition system
  • Compression pressure
  • Air fuel ratio sensor (sensor 1)
  • ECM
 Comes on DTC stored
  • SAE Code: P219D
  • DTC for Mexico Models: Does not apply
P219E-00 Cylinder 3 Air-Fuel Ratio Imbalance The difference in air fuel ratios between the cylinders exceeds the threshold (2 trip detection logic).
  • Port fuel injector assembly
  • Direct fuel injector assembly
  • Intake system
  • Gas leaks from exhaust system
  • Ignition system
  • Compression pressure
  • Air fuel ratio sensor (sensor 1)
  • ECM
 Comes on DTC stored
  • SAE Code: P219E
  • DTC for Mexico Models: Does not apply
P219F-00 Cylinder 4 Air-Fuel Ratio Imbalance The difference in air fuel ratios between the cylinders exceeds the threshold (2 trip detection logic).
  • Port fuel injector assembly
  • Direct fuel injector assembly
  • Intake system
  • Gas leaks from exhaust system
  • Ignition system
  • Compression pressure
  • Air fuel ratio sensor (sensor 1)
  • ECM
 Comes on DTC stored
  • SAE Code: P219F
  • DTC for Mexico Models: Does not apply
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