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Home >> Toyota >> 2019 >> Sienna Limited, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 13 (Engine Control System [2GR-FE] - Diagnostic Codes (3 Of 3) & Circuit Tests) >> 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 [12/2015 - 08/2016] >> Monitor Strategy

Monitor Strategy

WARNING: This page is about a different car, the 2016 Toyota Sienna. However, it is still accessible from the selected car via links, so may be relevant.
Related DTCs P219A: Air fuel ratio cylinder imbalance monitor (bank 1)
P219B: Air fuel ratio cylinder imbalance monitor (bank 2)
P219C: Air fuel ratio cylinder imbalance monitor (cylinder 1)
P219D: Air fuel ratio cylinder imbalance monitor (cylinder 2)
P219E: Air fuel ratio cylinder imbalance monitor (cylinder 3)
P219F: Air fuel ratio cylinder imbalance monitor (cylinder 4)
P21A0: Air fuel ratio cylinder imbalance monitor (cylinder 5)
P21A1: Air fuel ratio cylinder imbalance monitor (cylinder 6)
Required Sensors/Components (Main) Air fuel ratio sensor, Crankshaft position sensor
Required Sensors/Components (Related) Mass air flow meter sub-assembly, Engine coolant temperature sensor, Vehicle speed sensor
Frequency of Operation Once per driving cycle
Duration 10 seconds: P219A and P219B
30 seconds: Others
MIL Operation 2 driving cycles
Sequence of Operation None
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