1AR-FE ENGINE CONTROL SERVICE DATA

Camshaft timing oil control valve assembly
Resistance at 20°C (68°F) 6.9 to 7.9 Ω
Throttle body
Resistance 2 (M+) - 1 (M-) 0.3 to 100 Ω at 20°C (68°F)
Accelerator pedal assembly
Standard voltage (Accel Sensor Out No.1) Released 0.5 to 1.1 V
Depressed 2.6 to 4.5 V
Standard voltage (Accel Sensor Out No.2) Released 1.2 to 2.0 V
Depressed 3.4 to 4.98 V
Mass air flow meter
Resistance 1 (THA) - 2 (E2) 13.6 to 18.4 kΩ at -20°C (-4°F)
1 (THA) - 2 (E2) 2.21 to 2.69 kΩ at 20°C (68°F)
1 (THA) - 2 (E2) 0.49 to 0.67 kΩ at 60°C (140°F)
Spark plug
Standard resistance 10 MΩor more
Recommended spark plug SK16HR11 DENSO made
Maximum electrode gap

1.3 mm (0.0512 in.)

for used spark plug

Electrode gap

1.0 to 1.1mm (0.0394 to 0.0433 in.)

for new spark plug

Crankshaft position sensor
Resistance Cold 1630 to 2740 Ω
Hot 2065 to 3225 Ω
Engine coolant temperature sensor
Resistance 20°C (68°F) 2.32 to 2.59 kΩ
80°C (176°F) 0.310 to 0.326 kΩ
Knock sensor
Resistance at 20°C (68°F) 120 to 280 kΩ
Air fuel ratio sensor
Resistance 1 (HA1A) - 2 (+B) 1.6 to 3.2 Ω at 20°C (68°F)
1 (HA1A) - 4 (A1A-) 10 kΩ or higher
Oxygen sensor
Resistance 1 (HT1B) - 2 (+B) 11 to 16 Ω at 20°C (68°F)
1 (HT1B) - 4 (E1) 10 kΩ or higher
IG2 relay
Specified condition 3 - 5 10 kΩ or higher
3 - 5 Below 1 Ω (when battery voltage is applied to terminals 1 and 2)
Circuit opening relay
Specified condition 3 - 5 10 kΩ or higher
3 - 5 Below 1 Ω (when battery voltage is applied to terminals 1 and 2)
EFI MAIN relay
Specified condition 3 - 5 10 kΩ or higher
3 - 5 Below 1 Ω (when battery voltage is applied to terminals 1 and 2)