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Service Data

Engine Control System Specifications (1ZZ-FE)

Throttle idle speed control valve assy  
Movement Ignition switch ON Half open → fully close → fully open → half open
Intake air flow meter sub-assy  
Resistance THA - E2  
at -20°C (-4°F) 13.6 - 18.4 kΩ
at 20°C (68°F) 2.21 - 2.69 kΩ
at 60°C (140°F) 0.49 - 0.67 kΩ
Camshaft timing oil control valve assy  
Resistance at 20°C (68°F) 6.9 - 7.9 Ω
E.F.I Throttle position sensor  
Resistance VC - E2 2.5 - 6.0 kΩ
E.F.I. Engine coolant temperature sensor  
Resistance at 20°C (68°F) 2.32 - 2.59 kΩ
at 80°C (176°F) 0.310 - 0.326 kΩ
Knock control sensor  
Resistance at 20°C (68°F) 120 - 280 kΩ
E.F.I. Circuit opening relay assy  
Specified condition Between terminals 1 and 2 Continuity
Between terminals 3 and 5 No continuity
E.F.I. ECU relay  
Specified condition Between terminals 1 and 2 Continuity
Between terminals 3 and 5 No continuity
Engine Control System Specifications (2ZZ-GE)

Throttle idle speed control valve assy  
Movement Ignition switch ON Half open → fully close → fully open → half open
Intake air flow meter sub-assy  
Resistance THA - E2  
at -20°C (-4°F) 13.6 - 18.4 kΩ
at 20°C (68°F) 2.21 - 2.69 kΩ
at 60°C (140°F) 0.49 - 0.67 kΩ
Camshaft timing oil control valve assy  
Resistance at 20°C (68°F) 6.9 - 7.9 Ω
E.F.I Throttle position sensor  
Resistance VC - E2 2.5 - 6.0 kΩ
E.F.I. Engine coolant temperature sensor  
Resistance at 20°C (68°F) 2.32 - 2.59 kΩ
at 80°C (176°F) 0.310 - 0.326 kΩ
Knock control sensor  
Resistance at 20°C (68°F) 120 - 280 kΩ
E.F.I. Circuit opening relay assy  
Specified condition Between terminals 1 and 2 Continuity
Between terminals 3 and 5 No continuity
E.F.I. ECU relay  
Specified condition Between terminals 1 and 2 Continuity
Between terminals 3 and 5 No continuity