Component Resistance Ranges

EGR Control Solenoid Valve Resistance [1]
At 20 ° C (68° F) 36-44 Ohms

EGR Temperature Sensor Resistance [1]
At 50° C (122° F) 60,000--83,000 Ohms
At 100° C (212° F) 11,000--14,000 Ohms

Engine Coolant Temperature Sensor Resistance
At 0° C (32 ° F) 5,900 Ohms
At 20° C (68 ° F) 2,400 Ohms
At 80° C (176 ° F) 300 Ohms

Engine Coolant Temperature Switch (A/C) Resistance
At 108° C (226° F) Zero Ohms (Switch Closed)
At 115° C (239° F) Infinite Ohms (Switch Open)

EVAP Purge Control Solenoid Resistance
At 20° C (68° F) 36-44 Ohms

Fuel Injector Coil Resistance
At 20° C (68° F) 13-16 Ohms

Fuel Pressure Control Solenoid Valve Resistance
At 20° C (68° F) 36-46 Ohms

Idle Air Control (IAC) Motor Coil Resistance
At 20° C (68° F) 28-33 Ohms

Intake Air Temperature Sensor Resistance
At 0° C (32 ° F) 6,000 Ohms
At 20° C (68 ° F) 2,700 Ohms
At 80° C (176 ° F) 400 Ohms

Oxygen Sensor Resistance
Below 20° C (68° F) Approx. 15 Ohms
Above 400° C (752° F) 30 Ohms or more

Purge Control Solenoid Valve Resistance 36-44 Ohms

Throttle Position Sensor Resistance
At 20° C (68 ° F) 3,500--6,500 Ohms

Variable Induction Control Servo (VICS) Resistance
At 20° C (68 ° F) 2-35 Ohms

[1] California Only.