Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Sfi System

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual / Engine / A25a-fxs Engine Control / Sfi System

Basic Inspection
Check For Intermittent Problems
Check Mode Procedure
Checking Monitor Status
Data List / Active Test
Definition Of Terms
Diagnosis System
Diagnostic Trouble Code Chart
Dtc Check / Clear
ECM Power Source Circuit
EVAP System
Fail-safe Chart
Freeze Frame Data
How To Proceed With Troubleshooting
Ignition Circuit
Initialization
MIL Circuit
Radiator Coolant Temperature Sensor Circuit Short to Ground (P00B111)
Radiator Coolant Temperature Sensor Circuit Short to Battery or Open (P00B115)
Radiator Coolant Temperature Sensor Signal Compare Failure (P00B162)
A/F (O2) Sensor Correlation Bank 1 Sensor 1/Bank 1 Sensor 2 Signal Compare Failure (P00D562)
Active Grille Air Shutter "A" Actuator Stuck On (P05A27E,P05A27F)
Active Grille Air Shutter "A" Actuator Slipping (P05A074)
Active Grille Air Shutter "A" Circuit Short to Ground (P05A211,P05A212,P05A213)
Active Grille Air Shutter "B" Circuit Short to Battery (P05B112,P05B114,P05B131)
Control Module Internal Temperature Sensor "B" Circuit Short to Ground (P06AB11,P06AB15)
Engine Oil Pressure Control Circuit Open (P06DA13)
Low Pressure Fuel System Pressure - Too Low (P008A00)
Low Pressure Fuel System Pressure - Too High (P008B00)
Bank 1 Air-Fuel Ratio Imbalance (Port) (P11EA00,P11EC00-P11EF00,P219A00,P219C00-P219F00)
Engine Coolant Temperature/Engine Oil Temperature Signal Compare Failure (P012F62)
Fuel Pump Control (All Phase) Circuit Open (P12D013-P12D313)
Fuel Pump Control Circuit Current Out of Range (P12D41D)
Fuel Pump Control General Electrical Failure (P12D501)
O2 Sensor Slow Response - Rich to Lean Bank 1 Sensor 1 (P014C00,P014D00,P015A00,P015B00)
Actuator Cut Circuit Stuck Off (P16B09F)
Cylinder 1 Injector "B" Circuit Open (P21CF13,P21D013-P21D213)
Engine Coolant Pump Circuit Short to Battery (P26CA12)
Engine Coolant Pump Circuit Short to Ground or Open (P26CA14)
Engine Coolant Pump No Signal (P26CA31)
Engine Coolant Pump Actuator Stuck (P26CB71)
Engine Coolant Pump Overspeed (P26CE37)
Evaporative Emission System Leak Detection Reference Orifice Low Flow (P043E00,P043F00,P24007E,P24007F,P24187E)
Cold Start Idle Control System Performance (P050A00)
Cold Start Ignition Timing Performance (P050B00)
Active Grille Air Shutter "A" Actuator Stuck Closed (P059F73,P05A072)
Internal Control Module Throttle Position Performance Internal Electronic Failure (P060E49)
Internal Control Module EEPROM Data Memory Failure (P062F44)
Fuel Pump Control Module Internal Electronic Failure (P064A49)
Evaporative Emission System Pressure / Intake Air Pressure Signal Compare Failure (P106A62,P106C62)
Fuel Rail Pressure Sensor (Low) Circuit Short to Ground (P107A11)
Fuel Rail Pressure Sensor (Low) Circuit Short to Battery or Open (P107A15)
Control Module Internal Temperature Sensor/Intake Air Temperature Sensor Signal Compare Failure (P111C62)
Camshaft Position "A" Actuator Bank 1 General Electrical Failure (P001001)
Manifold Absolute Pressure / Barometric Pressure Sensor Signal Stuck in Range (P01052A)
Camshaft Position "A" - Timing Over-Advanced or System Performance Bank 1 (P001100)
Intake Air Temperature Sensor 1 Bank 1 Signal Stuck in Range (P01102A)
Engine Coolant Temperature Sensor 1 Signal Stuck in Range (P01152A)
Camshaft Position "A" - Timing Over-Retarded Bank 1 (P001200)
Throttle / Pedal Position Sensor / Switch "A" Circuit Voltage Out of Range (P01201C)
Camshaft Position "B" - Actuator Bank 1 Circuit Open (P001313)
Camshaft Position "B" - Timing Over-Advanced or System Performance Bank 1 (P001400,P001500)
Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor A (P001600)
Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor B (P001700)
Fuel Rail Pressure Sensor "A" Signal Stuck in Range (P01902A,P019064)
HO2S Heater Control Bank 1 Sensor 1 Circuit Short to Battery (P003012,P003013,P101A9E)
Crankshaft Position Sensor "A" Signal Stuck in Range (P03352A,P033531)
HO2S Heater Control Circuit Bank 1 Sensor 2 Circuit Short to Battery (P003612,P003613,P102A9E)
Camshaft Position Sensor "B" Bank 1 Signal Stuck in Range (P03652A,P036531)
Exhaust Gas Recirculation "A" Low / Insufficient Flow (P04019C)
Evaporative Emission System Incorrect Purge Flow Actuator Stuck On (P04417E,P04417F,P04419C)
Actuator Supply Voltage "A" Stuck On (P06579E)
Manifold Absolute Pressure - Barometric Pressure Correlation (P006900)
Fuel Rail / System Pressure - Too Low (P008700)
Fuel Rail / System Pressure - Too High (P008800)
Mass or Volume Air Flow Sensor "A" Circuit Short to Battery (P010012,P010014)
Mass or Volume Air Flow Sensor "A" Signal Plausibility Failure (P010064)
Manifold Absolute Pressure / Barometric Pressure Sensor Circuit Short to Ground (P010511)
Manifold Absolute Pressure / Barometric Pressure Sensor Circuit Short to Battery or Open (P010515)
Intake Air Temperature Sensor 1 Bank 1 Circuit Short to Ground (P011011)
Intake Air Temperature Sensor 1 Bank 1 Circuit Short to Battery or Open (P011015)
Engine Coolant Temperature Sensor 1 Circuit Short to Ground (P011511)
Engine Coolant Temperature Sensor 1 Circuit Short to Battery or Open (P011515)
Throttle / Pedal Position Sensor / Switch "A" Circuit Short to Ground (P012011)
Throttle / Pedal Position Sensor / Switch "A" Circuit Short to Battery or Open (P012015)
Insufficient Coolant Temperature for Closed Loop Fuel Control (P012500)
Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) (P012800,P012807)
A/F (O2) Sensor Circuit Bank 1 Sensor 2 Circuit Current (Voltage) Below Threshold (P013616,P013A7C)
System Too Lean Bank 1 (P017100,P017200,P117000,P117B00)
Fuel Rail Pressure Sensor "A" Circuit Short to Ground (P019011)
Fuel Rail Pressure Sensor "A" Circuit Short to Battery or Open (P019015)
Engine Oil Temperature Sensor Circuit Short to Ground (P019511)
Engine Oil Temperature Sensor Circuit Short to Battery or Open (P019515)
Cylinder 1 Injector "A" Circuit Open (P020113-P020413,P062D13)
Throttle/Pedal Position Sensor/Switch "A"/"B" Voltage Correlation Signal Cross Coupled (P21352B)
Throttle/Pedal Position Sensor/Switch "B" Circuit Short to Ground (P022011)
Throttle/Pedal Position Sensor/Switch "B" Circuit Short to Battery or Open (P022015)
Evaporative Emission System Switching Valve Control Circuit Actuator Stuck Off (P24187F)
Evaporative Emission System Switching Valve Actuator Stuck On (P24507E,P24517F)
Random/Multiple Cylinder Misfire Detected (P030000,P030027,P030085-P030400)
Knock Sensor 1 Bank 1 or Single Sensor Circuit Short to Ground (P032511)
Knock Sensor 1 Bank 1 or Single Sensor Circuit Short to Battery or Open (P032515)
Crankshaft Position Sensor "A" Circuit Short to Ground (P033511,P033515)
Camshaft Position Sensor "A" Bank 1 or Single Sensor Circuit Short to Ground (P034011,P034015)
Camshaft Position Sensor "A" Bank 1 or Single Sensor No Signal (P034031)
Camshaft Position Sensor "B" Bank 1 Circuit Short to Ground (P036511,P036515)
Exhaust Gas Recirculation "A" Circuit Current Below Threshold (P040318,P040319,P140018,P140019)
Catalyst System Efficiency Below Threshold Bank 1 (P042000)
Evaporative Emission System Pressure Sensor/Switch Circuit Short to Ground (P045011,P045015,P04502F)
Idle Control System (P050500)
Engine Oil Pressure Sensor/Switch "A" Circuit Short to Battery (P052012,P052014)
Engine Oil Pressure Sensor/Switch "A" Signal Stuck High (P052024,P05202A)
Engine Oil Pressure Too Low (Severe) (P052477,P15F009,P15F077,P15F109,P15F177)
System Voltage Circuit Short to Ground or Open (P056014)
Thermostat Heater Control Circuit Short to Battery (P059712)
Thermostat Heater Control Circuit Short to Ground or Open (P059714)
Internal Control Module Random Access Memory (RAM) Error Data Memory Failure (P060444)
Control Module Processor Watchdog/Safety MCU Failure (P060647)
Control Module Performance Bank 1 Watchdog/Safety MCU Failure (P060747,P060787)
Fuel Pump "A" Control Circuit Short to Battery (P062712)
Fuel Pump "A" Control Circuit Short to Ground or Open (P062714)
VIN Not Programmed (P063051)
Actuator Supply Voltage "A" Circuit Short to Ground or Open (P065714)
High Pressure Fuel Pump Circuit Open (P123513)
"A" Camshaft Position Actuator Bank 1 General Electrical Failure (P136001)
"B" Camshaft Position Actuator Bank 1 General Electrical Failure (P136201)
"C" Camshaft Position Actuator Bank 1 Circuit Short to Ground (P136411,P136415)
"E" Camshaft Position Actuator Bank 1 Signal Invalid (P136629)
Evaporative Emission Canister (Small Leak) (P142000,P142100)
Evaporative Emission Fuel Tank (Small Leak) (P142200,P142300)
Fuel Tank Pressure Sensor Circuit Short to Ground (P145011,P145015,P14502A,P14502F)
Throttle Actuator "A" Control Motor Circuit Short to Ground or Open (P210014,P210015)
Throttle/Pedal Position Sensor "A" Minimum Stop Performance (P210900)
Throttle Actuator "A" Control System Actuator Stuck Open (P211172,P211173)
Throttle Actuator "A" Control Throttle Body Range/Performance (P211900,P211904,P211977,P21199B)
A/F (O2) Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1 Circuit Current Above Threshold (P219519,P219524,P219618,P219623)
Barometric Pressure Sensor "A" Circuit Short to Ground (P222611,P222615)
A/F (O2) Sensor Signal Biased/Stuck Lean Bank 1 Sensor 2 Circuit Current Above Threshold (P227019,P227118)
ECM/PCM Engine Off Timer Performance Signal Invalid (P261029,P261093)
Camshaft Position Signal Output "A" General Electrical Failure (P261401)
Engine Coolant Bypass Valve Circuit Short to Ground (P268111,P268115)
Poor Engine Power (P319000,P319100)
Fuel Run Out (P319300)
Parts Location
Precaution
Problem Symptoms Table
Readiness Monitor Drive Pattern
Registration
Rough Idling
System Diagram
Terminals Of Ecm
Lost Communication with Drive Motor Control Module "A" Missing Message (U011087)
Lost Communication with Brake System Control Module Missing Message (U012987)
Lost Communication with Active Grille Air Shutter Module "A" Missing Message (U028487)
Lost Communication With Hybrid Powertrain Control Module Missing Message (U029387)
Lost Communication between Hybrid Powertrain Control Module and Active Grille Air Shutter Missing Message (U129387)
VC Output Circuit
Vehicle Control History

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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Shift Lever: Inspection
INSPECTION PROCEDURE 1. INSPECT SHIFT LOCK CONTROL ECU HINT: If the results of the following inspections are as specified but a malfunction has occurred, replace the shift lock control unit assembly. (a) Inspect wire harness: (1) Disconnect the shift lock control ECU connector. (2) Measure the volta ...

Toyota Avalon (XX50) 2019-2022 Owners Manual

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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual

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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Sfi System

Relay

Basic Inspection

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Toyota Avalon (XX50) 2019-2022 Owners Manual

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual