Toyota Venza: Sfi System
Toyota Venza Service Manual / 1ar-fe Engine Control / Sfi System
- Precaution
- Definition Of Terms
- Parts Location
- How To Proceed With Troubleshooting
- System Diagram
- Basic Inspection
- Check For Intermittent Problems
- Registration
- Checking Monitor Status
- Initialization
- Problem Symptoms Table
- Readiness Monitor Drive Pattern
- Terminals Of Ecm
- Diagnosis System
- Dtc Check / Clear
- Check Mode Procedure
- Freeze Frame Data
- Fail-safe Chart
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Camshaft Position "A" Actuator Circuit (Bank 1) (P0010)
- Camshaft Position "A" - Timing Over-Advanced or System Performance (Bank 1) (P0011,P0012)
- Camshaft Position "B" Actuator Circuit / Open (Bank 1) (P0013)
- Camshaft Position "B" - Timing Over-Advanced or System Performance (Bank 1) (P0014,P0015)
- Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A) (P0016,P0017)
- Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 1 Sensor 1) (P0031,P0032,P101D)
- Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2) (P0037,P0038,P0141,P102D)
- Mass Air Flow Circuit Range / Performance Problem (P0101)
- Mass or Volume Air Flow Circuit Low Input (P0102,P0103)
- Intake Air Temperature Sensor Gradient Too High (P0111)
- Intake Air Temperature Circuit Low Input (P0112,P0113)
- Engine Coolant Temperature Circuit Malfunction (P0115,P0117,P0118)
- Engine Coolant Temperature Circuit Range / Performance Problem (P0116)
- Engine Coolant Temperature / Intake Air Temperature Correlation (P011B)
- Throttle / Pedal Position Sensor / Switch "A" Circuit Malfunction (P0120-P0123,P0220,P0222,P0223,P2135)
- Insufficient Coolant Temperature for Closed Loop Fuel Control (P0125)
- Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) (P0128)
- A/F Sensor Slow Response - Rich to Lean Bank 1 Sensor 1 (P014C,P014D,P015A,P015B)
- System Too Lean (Bank 1) (P0171,P0172)
- Random / Multiple Cylinder Misfire Detected (P0300-P0304)
- Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor) (P0327,P0328)
- Crankshaft Position Sensor "A" Circuit (P0335,P0339)
- Camshaft Position Sensor Circuit Malfunction (P0340,P0342,P0343)
- Ignition Coil "A" Primary / Secondary Circuit (P0351-P0354)
- Camshaft Position Sensor "B" Circuit (Bank 1) (P0365,P0367,P0368)
- Catalyst System Efficiency Below Threshold (Bank 1) (P0420)
- Evaporative Emission System Leak Detection Reference Orifice Low Flow (P043E,P043F,P2401,P2402,P2419)
- Evaporative Emission Control System Incorrect Purge Flow (P0441)
- Evaporative Emission Control System Pressure Sensor Range / Performance (P0451-P0453)
- Evaporative Emission Control System Leak Detected (Gross Leak) (P0455,P0456)
- Vehicle Speed Sensor "A" (P0500)
- Brake Switch "A" / "B" Correlation (P0504)
- Idle Control System Malfunction (P0505)
- Cold Start Idle Air Control System Performance (P050A)
- Cold Start Ignition Timing Performance (P050B)
- System Voltage (P0560)
- Random Access Memory (RAM) (P0604)
- ECM / PCM Processor (P0606)
- Control Module Performance (P0607)
- Internal Control Module Monitoring Processor Performance (P060A)
- Internal Control Module A/D Processing Performance (P060B)
- Internal Control Module Accelerator Pedal Position Performance (P060D)
- Internal Control Module Throttle Position Performance (P060E)
- Starter Relay Circuit High (P0617)
- Internal Control Module EEPROM Error (P062F)
- VIN not Programmed or Mismatch - ECM / PCM (P0630)
- Actuator Supply Voltage Circuit / Open (P0657)
- Transmission Range Sensor Circuit Malfunction (PRNDL Input) (P0705)
- Brake Switch "B" Circuit High (P0724)
- Engine Stall History (P1603,P1605)
- Startability Malfunction (P1604)
- Cruise Control Input Processor (P1607)
- Intake Manifold Runner Control Stuck Open (Bank 1) (P2004,P2006)
- Intake Manifold Runner Control Circuit Low (Bank 1) (P2009,P2010)
- Intake Manifold Runner Position Sensor / Switch Circuit (Bank 1) (P2014,P2016,P2017)
- Throttle Actuator Control Motor Circuit Low (P2102,P2103)
- Throttle / Pedal Position Sensor "A" Minimum Stop Performance (P2109)
- Throttle Actuator Control System - Stuck Open (P2111,P2112)
- Throttle Actuator Control Motor Current Range / Performance (P2118)
- Throttle Actuator Control Throttle Body Range / Performance (P2119)
- Throttle / Pedal Position Sensor / Switch "D" Circuit (P2120,P2122,P2123,P2125,P2127,P2128,P2138)
- Throttle / Pedal Position Sensor / Switch "D" Circuit Range / Performance (P2121)
- Oxygen (A/F) Sensor Signal Stuck Lean (Bank 1 Sensor 1) (P2195,P2196)
- Bank 1 Air-Fuel Ratio Imbalance (P219A,P219C-P219F)
- Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 1 Sensor 1) (P2237-P2239,P2252,P2253)
- Evaporative Emission System Switching Valve Control Circuit High (P2420)
- ECM / PCM Internal Engine Off Timer Performance (P2610)
- Lost Communication with TCM (U0101)
- EVAP System
- ECM Power Source Circuit
- VC Output Circuit
- Fuel Pump Control Circuit
- Fuel Injector Circuit
- ACIS Control Circuit
- Starter Signal Circuit
- Brake Override System
- MIL Circuit
Relay
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT IG2 RELAY
(a) Remove the IG2 relay from the relay block.
(b) Measure the resistance according to the value(s) in the ...
Precaution
PRECAUTION
1. INITIALIZATION
NOTICE:
Perform the Registration (VIN registration) when replacing the ECM (See page
).
HINT:
Reset memory or initialization cannot be completed by only disconnecti ...
Other materials about Toyota Venza:
ECU Power Source Circuit
DESCRIPTION
This circuit provides power for main body ECU (driver side junction block assembly)
operation.
WIRING DIAGRAM
PROCEDURE
1.
CHECK DRIVER SIDE JUNCTION BLOCK ASSEMBLY (MAIN BODY ECU (POWER SOURCE))
...
Dtc Check / Clear
DTC CHECK / CLEAR
1. DTC CHECK (USING SST CHECK WIRE)
(a) Turn the ignition switch off.
(b) Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.
SST: 09843-18040
(c) Turn the ignition switch to ON.
(d) Read and record any DTCs from the tire pre ...
System Diagram
SYSTEM DIAGRAM
Communication Table
Sender
Receiver
Signal
Line
ECM
Navigation Receiver Assembly*1
Radio and Display Receiver Assembly*2
Reverse sig ...
© 2016-2026 Copyright www.tovenza.com
0.1424
0.1424