Sensor/Solenoid Tests
If system difficulties imply sensor or solenoid problems, suspected components should be checked for resistance value. Component must be disconnected from the circuit before testing. Replace component if resistance is incorrect.
EFI SYSTEM COMPONENT RESISTANCE VALUES
| Component |
Resistance (Ohms) |
| Air Charge Temperature Sensor |
| Engine Off |
1100-58,000 |
| Engine Running |
2400-29,000 |
| Coolant Temperature Sensor |
| Engine Off |
1300-7700 |
| Engine Running |
1550-4550 |
| EGR Position Sensor |
| No Vacuum |
5500 Maximum |
| 10 in. Hg |
100 Minimum |
| Fuel Injectors |
| 3.8L |
1.5-2.5 |
| 5.0L |
1.5-3.5 |
| Throttle Kicker Solenoid (5.0L) |
50-100 |