Component Resistance Ranges

Accelerator Pedal Position Sensor Resistance

At 68 ° F (20° C) 3,500 to 6,500 Ohms

EGR Control Solenoid Valve Resistance [1]

At 68° F (20° C) 36 - 44 Ohms

EGR Temperature Sensor Resistance [1]

At 122° F (50° C) 60,000 - 83,000 Ohms
At 212° F (100° C) 11,000 - 14,000 Ohms

Engine Coolant Temperature Sensor Resistance

At 32 ° F (0° C) 5,900 Ohms
At 68 ° F (20° C) 2,400 Ohms
At 176 ° F (80° C) 300 Ohms

Engine Coolant Temperature Switch (A/C) Resistance

At 226° F (108° C) Zero Ohms (Switch Closed)
At 239° F (115° C) Infinite Ohms (Switch Open)

EVAP Purge Control Solenoid Resistance

At 68° F (20° C) 36-44 Ohms

Fuel Injector Coil Resistance

At 68° F (20° C) 13-16 Ohms

Idle Air Control (IAC) Motor Coil Resistance

At 68° F (20° C) 28-33 Ohms

Intake-Air Temperature Sensor Resistance

At 32 ° F (0° C) 6,000 Ohms
At 68 ° F (20° C) 2,700 Ohms
At 176 ° F (80° C) 400 Ohms

Oxygen Sensor Resistance

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

Throttle Position Sensor Resistance

At 68 ° F (20° C) 3,500 to 6,500 Ohms

Variable Induction Control Servo (VICS) Resistance

At 68 ° F (20° C) 2 - 35 Ohms

[1] California Only.