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Home >> Toyota >> 2019 >> Sequoia SR5, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (Engine Control System (3UR-FBE) - Diagnostic Codes (6 Of 6)) >> SFI System >> DTC P219A: Bank 1 Air-Fuel Ratio Imbalance; DTC P219B: Bank 2 Air-Fuel Ratio Imbalance; DTC P219C: Cylinder 1 Air-Fuel Ratio Imbalance; DTC P219D: Cylinder 2 Air-Fuel Ratio Imbalance; DTC P219E: Cylinder 3 Air-Fuel Ratio Imbalance; DTC P219F: Cylinder 4 Air-Fuel Ratio Imbalance; DTC P21A0: Cylinder 5 Air-Fuel Ratio Imbalance; DTC P21A1: Cylinder 6 Air-Fuel Ratio Imbalance; DTC P21A2: Cylinder 7 Air-Fuel Ratio Imbalance; DTC P21A3: Cylinder 8 Air-Fuel Ratio Imbalance [08/2015 - 08/2017] >> Description

DTC P219A: Bank 1 Air-Fuel Ratio Imbalance; DTC P219B: Bank 2 Air-Fuel Ratio Imbalance; DTC P219C: Cylinder 1 Air-Fuel Ratio Imbalance; DTC P219D: Cylinder 2 Air-Fuel Ratio Imbalance; DTC P219E: Cylinder 3 Air-Fuel Ratio Imbalance; DTC P219F: Cylinder 4 Air-Fuel Ratio Imbalance; DTC P21A0: Cylinder 5 Air-Fuel Ratio Imbalance; DTC P21A1: Cylinder 6 Air-Fuel Ratio Imbalance; DTC P21A2: Cylinder 7 Air-Fuel Ratio Imbalance; DTC P21A3: Cylinder 8 Air-Fuel Ratio Imbalance [08/2015 - 08/2017]: Description

WARNING: This page is about a different car, the 2018 Toyota Sequoia, 2017 Toyota Sequoia, and 2016 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.

Refer to DTC P0300 (Refer to DESCRIPTION ).

Refer to DTC P2195 (Refer to DESCRIPTION Refer to DTC P2195: Oxygen (A/F) Sensor Signal Stuck Lean (Bank 1 Sensor 1); DTC P2196: Oxygen (A/F) Sensor Signal Stuck Rich (Bank 1 Sensor 1); DTC P2197: Oxygen (A/F) Sensor Signal Stuck Lean (Bank 2 Sensor 1); DTC P2198: Oxygen (A/F) Sensor Signal Stuck Rich (Bank 2 Sensor 1) [10/2016 - 08/2017] ).

DTC No. DTC Detection Condition Trouble Area
P219A The difference in air-fuel ratios between the cylinders exceeds the threshold.
  • Fuel injector assembly
  • Air induction system
  • Gas leak from exhaust system
  • Ignition system
  • Compression pressure
  • Air fuel ratio sensor
  • ECM
P219B The difference in air-fuel ratios between the cylinders exceeds the threshold.
P219C The difference in air fuel ratios between the cylinders exceeds the threshold (2 trip detection logic).
P219D The difference in air fuel ratios between the cylinders exceeds the threshold (2 trip detection logic).
P219E The difference in air fuel ratios between the cylinders exceeds the threshold (2 trip detection logic).
P219F The difference in air fuel ratios between the cylinders exceeds the threshold (2 trip detection logic).
P21A0 The difference in air fuel ratios between the cylinders exceeds the threshold (2 trip detection logic).
P21A1 The difference in air fuel ratios between the cylinders exceeds the threshold (2 trip detection logic).
P21A2 The difference in air fuel ratios between the cylinders exceeds the threshold (2 trip detection logic).
P21A3 The difference in air fuel ratios between the cylinders exceeds the threshold (2 trip detection logic).
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