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Home >> Toyota >> 2019 >> 86 Base, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Diagnostic Codes (6 Of 6) >> SFI System >> DTC P2096: Post Catalyst Fuel Trim System Too Lean (Bank 1); DTC P2097: Post Catalyst Fuel Trim System Too Rich (Bank 1) [06/2016 - 12/2017] >> Typical Enabling Conditions
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Typical Enabling Conditions

Monitor runs whenever following DTCs not stored P0301 (Cylinder 1 Misfire Detected)
P0302 (Cylinder 2 Misfire Detected)
P0303 (Cylinder 3 Misfire Detected)
P0304 (Cylinder 4 Misfire Detected)
P0300 (Random/Multiple Cylinder Misfire Detected)
P0134 (O2 Sensor Circuit No Activity Detected Bank 1 Sensor 1)
P2196 (O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 1)
P2195 (O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1)
P0131 (O2 Sensor Circuit Low Voltage Bank 1 Sensor 1)
P0132 (O2 Sensor Circuit High Voltage Bank 1 Sensor 1)
P0032 (HO2S Heater Control Circuit High Bank 1 Sensor 1)
P0031 (HO2S Heater Control Circuit Low Bank 1 Sensor 1)
P0030 (HO2S Heater Control Circuit Bank 1 Sensor 1)
P0137 (O2 Sensor Circuit Low Voltage Bank 1 Sensor 2)
P0138 (O2 Sensor Circuit High Voltage Bank 1 Sensor 2)
P2270 (O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 2)
P2271 (O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2)
P013F (O2 Sensor Delayed Response - Lean to Rich Bank 1 Sensor 2)
P013E (O2 Sensor Delayed Response - Rich to Lean Bank 1 Sensor 2)
P013B (O2 Sensor Slow Response - Lean to Rich Bank 1 Sensor 2)
P013A (O2 Sensor Slow Response - Rich to Lean Bank 1 Sensor 2)
P0038 (HO2S Heater Control Circuit High Bank 1 Sensor 2)
P0037 (HO2S Heater Control Circuit Low Bank 1 Sensor 2)
P0141 (O2 Sensor Heater Circuit Bank 1 Sensor 2)
P0102 (Mass or Volume Air Flow Sensor "A" Circuit Low)
P0103 (Mass or Volume Air Flow Sensor "A" Circuit High)
P0101 (Mass or Volume Air Flow Sensor "A" Circuit Range/Performance)
P1160 (Throttle Return Spring)
P2102 (Throttle Actuator "A" Control Motor Circuit Low)
P2101 (Throttle Actuator "A" Control Motor Circuit Range/Performance)
P2138 (Throttle/Pedal Position Sensor/Switch "D"/"E" Voltage Correlation)
P2135 (Throttle/Pedal Position Sensor/Switch "A"/"B" Voltage Correlation)
P2109 (Throttle/Pedal Position Sensor "A" Minimum Stop Performance)
P0222 (Throttle/Pedal Position Sensor/Switch "B" Circuit Low)
P0223 (Throttle/Pedal Position Sensor/Switch "B" Circuit High)
P0122 (Throttle/Pedal Position Sensor/Switch "A" Circuit Low)
P0123 (Throttle/Pedal Position Sensor/Switch "A" Circuit High)
P0201 (Cylinder 1 Injector "A" Circuit)
P0202 (Cylinder 2 Injector "A" Circuit)
P0203 (Cylinder 3 Injector "A" Circuit)
P0204 (Cylinder 4 Injector "A" Circuit)
P0351 (Ignition Coil "A" Primary Control Circuit/Open)
P0352 (Ignition Coil "B" Primary Control Circuit/Open)
P0353 (Ignition Coil "C" Primary Control Circuit/Open)
P0354 (Ignition Coil "D" Primary Control Circuit/Open)
P060A (Internal Control Module Monitoring Processor Performance)
P2119 (Throttle Actuator "A" Control Throttle Body Range/Performance)
Fuel system status (Heated oxygen sensor) Closed loop
Intake air mass per second 10 g/sec or more
Change of intake air mass during 1/2 crankshaft revolution Less than 0.02 g/rev
Estimated heated oxygen sensor element temperature 500°C (932°F) or higher
Integrated amount of intake air mass during stoichiometry 600 g or more
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