Sensor Range Charts
WARNING: This page is about a different car, the 1994 Volvo 960, 1994 Volvo 940, and 1994 Volvo 850. However, it is still accessible from the selected car via links, so may be relevant.
COOLANT TEMPERATURE SENSOR RESISTANCE
| Temperature - °F (°C) |
Ohms |
| 850 & 960 |
| 32 (0) |
7300 |
| 68 (20) |
2800 |
| 176 (80) |
300 |
| 212 (100) |
150 |
| 940 |
| With LH Fuel Injection |
| 14 (-10) |
8260-10,560 |
| 68 (20) |
2280-2720 |
| 176 (80) |
290-364 |
| With Regina Fuel Injection |
| 14 (-10) |
8200-10,600 |
| 68 (20) |
2200-2800 |
| 176 (80) |
250-400 |
ENGINE SPEED (RPM) SENSOR RESISTANCE
| Application |
Ohms |
| 850 |
260-340 |
FUEL INJECTOR BALLAST RESISTOR RESISTANCE
| Application |
Ohms |
| 940 |
5.5-6.5 |
FUEL INJECTOR
| Application |
Ohms |
| 850 |
| Non-Turbo |
15.5-16.3 |
| Turbo |
14.5 |
| 940 |
15-17 |
IDLE AIR CONTROL VALVE (COIL) RESISTANCE
| Application |
Ohms |
| 850 |
| Non-Turbo |
7.75-8.30 |
| Turbo |
10-14 |
| 940 |
4 |
| 960 |
10-14 |
INTAKE AIR TEMPERATURE SENSOR RESISTANCE
| Temperature - °F (°C) |
Ohms |
| -4 (-20) |
15,000 |
| 32 (0) |
5800 |
| 68 (20) |
2500 |
| 176 (80) |
330 |
| 212 (100) |
160 |
MASS AIRFLOW SENSOR RESISTANCE
| Application |
Measure Between Terminals: |
Ohms |
| 850 Non-Turbo |
1 & 4 |
110 |
| 940
& 960 |
2 & 3 |
2.5-4.0 |
OXYGEN SENSOR HEATER RESISTANCE
| Temperature - °F (°C) |
Ohms |
| 850 Turbo |
| 68 (20) |
1.5-2.5 |
| 660 (350) |
6-10 |
| 850 Non-Turbo, 940
& 960 |
| 68 (20) |
3 |
| 660 (350) |
13 |
START FUEL INJECTOR
| Application |
Ohms |
| 940 |
9-11 |
THROTTLE POSITION SENSOR RESISTANCE
| Application |
Ohms - Between Terminals 1 & 3 |
| 850 Non-Turbo |
| Idle |
8-12 |
| Full Load |
20-30 |
| 850 Turbo |
| Idle |
900-1100 |
| Full Load |
2300-2900 |
| 940 |
| Idle |
2500-5000 |
| Full Load |
300-500 |
| Vehicles equipped with LH fuel injection only |