Sensor Range Charts

ATMOSPHERIC PRESSURE SENSOR VOLTAGE (C70, S70 & V70)

Pressure - psi (kPa)	Voltage
2.9 (20)	.3
5.8 (40)	1.5
8.7 (60)	2.5
11.6 (80)	3.5
14.5 (100)	4.5

COOLANT TEMPERATURE SENSOR RESISTANCE

Temperature - °F (°C)	Ohms
32 (0)	7300
68 (20)	2800
176 (80)	300
212 (100)	150

CO POTENTIOMETER RESISTANCE (S90 & V90)

Application

Ohms

S90 & V90 ⁽¹⁾

1000

⁽¹⁾	Resistance is measured between terminals No. 1 and 3.

ENGINE SPEED (RPM) SENSOR RESISTANCE

Application	Ohms
C70, S70 & V70	260-340
S90 & V90	240-400

FUEL INJECTOR RESISTANCE

Application	Ohms
All Models	15.6-16.2

IDLE AIR CONTROL VALVE (COIL) RESISTANCE

Application

Ohms

All Models ⁽¹⁾

10-14

⁽¹⁾	Resistance is measured between terminals No. 1 and 2, or No. 2 and 3.

INTAKE AIR TEMPERATURE RESISTANCE (C70, S70 & V70)

Temperature - °F (°C)	Ohms
68 (20)	2500

MASS AIRFLOW (MAF) SENSOR RESISTANCE (S90 & V90)

Application

Ohms

S90 & V90 ⁽¹⁾

2.5-4

⁽¹⁾	Resistance is measured between terminals No. 2 and 3.

OUTSIDE TEMPERATURE SENSOR RESISTANCE (C70, S70 & V70)

Temperature - °F (°C)	Ohms
14 (-10)	2190-2270
32 (0)	1390-1420
50 (10)	890-930
68 (20)	590-630
86 (30)	400-430
104 (40)	270-300

OXYGEN SENSOR HEATER RESISTANCE

Temperature - °F (°C)

Ohms

C70, S70 & V70 Turbo ⁽¹⁾

68 (20)

1.5-2.5

660 (350)

6-10

C70, S70 & V70 Non-Turbo, & S90 & V90 ⁽¹⁾

68 (20)

660 (350)

⁽¹⁾	Resistance is measured between terminals No. 4 and 3.

THROTTLE POSITION SENSOR RESISTANCE

Application

Ohms

C70, S70 & V70 ⁽¹⁾

Idle

900-1100

Full Load

2300-2900

S90 & V90 ⁽¹⁾

Idle

1000

Full Load

2600

⁽¹⁾	Resistance is measured between terminals No. 1 and 3.