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 ...
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Rear Sensor Communication Malfunction (C1AED)
DESCRIPTION
This DTC is stored when there is an open or short circuit in the communication
line between the rear sensors and the ECU, or when there is a malfunction in a rear
sensor.
DTC No.
DTC Detection Condition
Troubl ...
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK TIRE PRESSURE WARNING ECU
HINT:
Inspect the connectors from the back side while the connectors are connected.
(a) Disconnect the L14 tire pressure warning antenna and receiver connector.
(b) Measure the voltage according to the ...
Radio Broadcast cannot be Received or Poor Reception
PROCEDURE
1.
CHECK NAVIGATION RECEIVER ASSEMBLY
(a) Check the radio automatic station search function.
(1) Check the radio automatic station search function by activating it.
Result
Proceed to
...
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