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Home >> Lexus >> 2007 >> LX 470 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - (2UZ-FE) - Service Specifications >> 2UZ-FE Engine Control System >> Service Data
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Service Data

Intake air flow meter 

INTAKE AIR FLOW METER SERVICE DATA

Condition Specified Condition
-20°C (-4°F) 12.5 to 16.9 kΩ
20°C (68°F) 2.19 to 2.67 kΩ
60°C (140°F) 0.50 to 0.68 kΩ

Camshaft timing oil control valve assembly 

CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY SERVICE DATA

Condition Specified Condition
Battery positive (+) voltage is applied Valve moves in left arrow direction shown in the illustration
Battery positive (+) voltage is applied Valve moves in right arrow direction shown in the illustration

Crankshaft position sensor 

CRANKSHAFT POSITION SENSOR SERVICE DATA

Temperature Specified Condition
Cold 1, 630 to 2, 740 Ω
Hot 2, 065 to 3, 225 Ω

Engine coolant temperature sensor 

ENGINE COOLANT TEMPERATURE SENSOR SERVICE DATA

Condition Specified Condition
Approx. 20°C (68°F) 2.32 to 2.59 kΩ
Approx. 80°C (176°F) 0.310 to 0.326 kΩ

Throttle body 

THROTTLE BODY SERVICE DATA

Tester Connection Condition Specified Condition
2 (M+) - 1 (M-) 20°C (68°F) 0.3 to 100 Ω
5 (VC) - 3 (E2) 20°C (68°F) 1.2 to 3.2 kΩ

Knock sensor 

KNOCK SENSOR SERVICE DATA

Tester Connection Specified Condition
Measure the resistance between the terminals. 120 to 280 kΩ at 20°C (68°F)

Accelerator POS No. 1 standard voltage 

ACCELERATOR POS NO. 1 STANDARD VOLTAGE

Condition Specified Condition
Accelerator pedal is released 0.5 to 1.1 V
Accelerator pedal is depressed 2.6 to 4.5 V

Accelerator POS No. 2 standard voltage 

ACCELERATOR POS NO. 2 STANDARD VOLTAGE

Condition Specified Condition
Accelerator pedal is released 1.2 to 2.0 V
Accelerator pedal is depressed 3.4 to 5.0 V