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Home >> Toyota >> 2020 >> Corolla L >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 98 (Engine Control System (2ZR-FXE) - Diagnostic Codes (12 Of 15)) >> SFI System >> DTC P10AA-00: Clogged EGR Port Imbalance Bank1; 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 [01/2019 - 04/2020] >> Description

DTC P10AA-00: Clogged EGR Port Imbalance Bank1; 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 [01/2019 - 04/2020]: Description

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

Refer to DTC P0300-00.

Refer to DESCRIPTION

Refer to DTC P0400-00.

Refer to DESCRIPTION

Refer to DTC P2195-19.

Refer to DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note
P10AA-00 Clogged EGR Port Imbalance Bank1 The difference in the air fuel ratios between the cylinders exceeds the threshold when the EGR valve is open (2 trip detection logic). Intake manifold Comes on / Does not come on DTC stored
  • SAE Code: P10AA
  • DTC for Mexico Models: Applies
P219A-00 Bank 1 Air-Fuel Ratio Imbalance The difference in air fuel ratios between the cylinders exceeds the threshold (2 trip detection logic).
  • 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).
  • 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).
  • 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).
  • 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).
  • 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