2TR-FE ENGINE CONTROL SYSTEM SERVICE DATA

Engine coolant temperature sensor

Resistance

2.32 to 2.59 kΩ at 20°C (68°F)

0.310 to 0.326 kΩ at 80°C (176°F)

Camshaft timing oil control valve assembly

OCV off

OCV on

Specified condition

Normal engine speed

Rough idling or engine stalls

Camshaft timing oil control valve assembly

Resistance

6.9 to 7.9 kΩ at 20°C (68°F)

Intake air flow meter

Specified condition

1.0 to 270.0 g/s

Intake air flow meter

4 (THA) - 5 (E2)

4 (THA) - 5 (E2)

4 (THA) - 5 (E2)

Resistance

12.5 to 16.9 kΩ at -20°C (4°F)

2.19 to 2.67 kΩ at 20°C (68°F)

0.50 to 0.68 kΩ at 60°C (140°F)

Crankshaft position sensor

Resistance

1,850 to 2,450 Ω at 20°C (68°F)

Camshaft position sensor

Resistance

950 to 1,250 Ω at 20°C (68°F)

Integration relay (A/F relay)

1I-2 - 1I-3

1I-1 - 1I-4

1I-1 - 1I-4

Resistance

Approx 310Ω

10 kΩ or higher

Below 1Ω (When battery voltage is applied to terminals 1I-2 and 1I-3)

Integration relay (HORN relay)

1I-5 - 1I-7

Resistance

Approx 310Ω

Integration relay (HORN relay)

1I-5 - negative battery terminal (-)

1I-8 - negative battery terminal (-)

1I-8 - negative battery terminal (-)

Voltage

battery voltage

0V

battery voltage (When battery voltage is applied to terminals HAZ-HORN fuse 2 and 1I-7)

Integration relay (C/OPN relay)

1J-6 - 1J-7

1J-4 - 1J-8, 1J-5 - 1J-8

1J-4 - 1J-8, 1J-5 - 1J-8

Resistance

Approx 310Ω

10 kΩ or higher

Below 1Ω (When battery voltage is applied to terminals 1J-2 and 1J-3)

Integration relay (EFI MAIN relay)

1J-2 - 1J-3

1J-1 - 1J-4

1J-1 - 1J-4

Resistance

Approx 310Ω

10 kΩ or higher

Below 1Ω (When battery voltage is applied to terminals 1J-2 and 1J-3)

Throttle body

Standard throttle valve opening percentagr

Specified condition

60% or more

Knock control sensor

1 (Ground) - 2 (Output)

Resistance

120 to 280 kΩ at 20°C (68°F)

Accelerator pedal (Accelerator Position No.1)

Accelerator pedal is released

Accelerator pedal is depressed

Specified Condition

0.4 to 1.4 V

3.0 to 4.6 V

Accelerator pedal (Accelerator Position No.2)

Accelerator pedal is released

Accelerator pedal is depressed

Specified Condition

0.9 to 2.3 V

3.4 to 5.5 V

Air pressure sensor

3 (VC) - 1 (E2)

Standard Voltage

4.5 to 5.5 V (Ignition switch ON)