Engine Engine Proper Specification Engine Control Diagnostic

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Presentation transcript:

Engine Engine Proper Specification Engine Control Diagnostic Hilux - Engine Engine Engine Proper Specification Engine Control Diagnostic December 2006

Engine Engine Proper DIS and Long Reach Type Spark Plug Hilux - Engine Engine Engine Proper DIS and Long Reach Type Spark Plug Long Nozzle 12-hole Type Injector Resin Type Cylinder Head Cover Stainless Steel Exhaust Manifold Flat type knock sensor Segment Conductor Type Alternator No-contact Type Throttle Position Sensor VVT-i System Resin Type Intake Manifold TOYOTA Genuine Super LLC Same as Innova 2.0 December 2006

Engine Engine Proper Use Three-Way Catalytic Converter to improve exhaust emission Sub - Muffler O2 Sensor TWC

Engine Specification 1TR-FE 7K Engine type 4 cyl, DOHC, VVT-i 4 cyl, OHV Bore x Stroke (mm x mm) 86 x 86 80.5 x 87.5 Displacement (cc) 1998 1781 Compression ratio 9.8 : 1 9.0 : 1 Max Power (ps/rpm) 136/5600 80/4800 Max Torque (kgm/rpm) 18.6/4000 14.3/2800 Fuel System Type EFI Carburetor Tank Capacity 65 55

Innova (Current 1TR-FE) Engine Engine Control Variable resistor for EFI is discontinued since O2 sensor is used Hilux (1TR-FE) Innova (Current 1TR-FE)

Engine Diagnostic Related DTC & Data List for O2 sensor DTC Detection Item Detection Condition P0130/21 Oxygen (A/F) Sensor Circuit Malfunction (Bank 1 Sensor 1) Heated oxygen sensor output voltage is less than 0.45 V for 75 seconds or more P0135/21 Oxygen (A/F) Sensor Heater Circuit Malfunction (Bank 1 Sensor 1) Open or short in heater circuit of oxygen sensor for 0.5 seconds or more Data List (IT-II) O2S B1 S1 Heated oxygen sensor output voltage for bank 1 sensor 1/ Min.: 0 V, Max.: 1.275 V Driving 70 km/h (44 mph): 0 to 1.0 V Performing Control the Injection Volume function of Active Test enables technician to check output voltage of sensor

Engine Diagnostic Confirmation Driving Pattern is used to simulate a malfunction If a malfunction exist, MIL will illuminates during step (g)

Engine Diagnostic Value of O2 sensor Data List