FA20 ENGINE CONTROL SERVICE DATA

Spark plug

Resistance

Spark plug (terminal part) - Body ground

Always 10 MΩ or higher
Camshaft timing oil control valve assembly

Resistance

1 - 2

20°C (68°F) 6.85 to 7.65 Ω
Throttle with motor body assembly

Resistance

2 (M+) - 1 (M-)

20°C (68°F) 0.3 to 100 Ω
Idle speed After the engine is warmed up 650 to 800 rpm
Accelerator pedal assembly

Voltage

Accel sensor out No. 1

Released 0.213 to 4.772 V
Depressed 0.213 to 4.772 V

Voltage

Accsel sensor out No. 2

Released 0.213 to 4.772 V
Depressed 0.213 to 4.772 V
Mass air flow meter
MAF

Engine not running

30 seconds after turning ignition switch to ON

0.47 gm/sec or less

Resistance

1 (THA) - 2 (E2)

-20°C (-4°F) 13.6 to 18.4 kΩ
20°C (68°F) 2.21 to 2.69 kΩ
60°C (140°F) 0.49 to 0.67 kΩ
Crankshaft position sensor
1 - 2 Always 1836 to 2244 Ω
Engine coolant temperature sensor
Resistance Approx. 20°C (68°F) 2.35 to 2.65 kΩ
Approx. 80°C (176°F) 0.305 to 0.331 kΩ
Engine oil temperature sensor
Resistance Approx. 20°C (68°F) 2.25 to 2.65 kΩ
Approx. 80°C (176°F) 0.305 to 0.331 kΩ
Knock sensor
Resistance 20°C (68°F) 532 to 588 kΩ
Air fuel ratio sensor

Resistance

1 - 2

20°C (68°F) 1.98 to 2.64 Ω

Resistance

1 - 4

Always 10 kΩ or higher
Heated oxygen sensor

Resistance

1 - 2

20°C (68°F) 5.0 to 6.4 Ω

Resistance

1 - 4

Always 10 kΩ or higher
EFI MAIN 1 RELAY

Resistance

3 - 5

Battery voltage not applied to 1 and 2 terminals 10 kΩor higher
Battery voltage applied to 1 and 2 terminals Below 1 Ω
EFI MAIN 2 RELAY

Resistance

3 - 5

Battery voltage not applied to 1 and 2 terminals 10 kΩor higher
Battery voltage applied to 1 and 2 terminals Below 1 Ω
EFI MAIN 3 RELAY

Resistance

3 - 5

Battery voltage not applied to 1 and 2 terminals 10 kΩor higher
Battery voltage applied to 1 and 2 terminals Below 1 Ω
IG2 RELAY

Resistance

3 - 5

Battery voltage not applied to 1 and 2 terminals 10 kΩor higher
Battery voltage applied to 1 and 2 terminals Below 1 Ω
INJ RELAY

Resistance

3 - 5

Battery voltage not applied to 1 and 2 terminals 10 kΩor higher
Battery voltage applied to 1 and 2 terminals Below 1 Ω
ETCS RELAY

Resistance

3 - 5

Battery voltage not applied to 1 and 2 terminals 10 kΩor higher
Battery voltage applied to 1 and 2 terminals Below 1 Ω
C/OPEN RELAY

Resistance

3 - 5

Battery voltage not applied to 1 and 2 terminals 10 kΩor higher
Battery voltage applied to 1 and 2 terminals Below 1 Ω