Without Traction Control

Accelerator Pedal Position Sensor Adjustment Voltage

At curb Idle 0.4 to 1.0 Volts

Air Flow Sensor Output Voltage

At 750 RPM 2.2 - 3.2 Volts

Air Flow Sensor Output Frequency

At 750 RPM 20 - 50 Hz
At 2,000 RPM 70 - 100 Hz

Air Intake Temperature Sensor

Air Intake Temperature 0° C (32° F) 3.2 - 3.8 Volts
Air Intake Temperature 20° C (68° F) 2.3 - 2.9 Volts
Air Intake Temperature 40° C (104° F) 1.5 - 2.1 Volts
Air Intake Temperature 80° C (176° F) 0.4 - 1.0 Volts

Barometric Pressure Sensor Voltage (Key ON/Engine OFF)

At sea level 3.7 - 4.3 Volts
At 2,000 ft Approximately 3.75 Volts
At 4,000 ft 3.2 - 3.8 Volts
At 6,000 ft Approximately 3.25 Volts

Closed Throttle Position Switch Output Voltage

At curb Idle 0 to 1.0 Volts
Slightly Open Throttle 4 Volts or Higher

Crank Angle Sensor Output Voltage

Approximate Voltage at idle 1.8 - 2.5 Volts (needle fluctuates)

EGR Temperature Sensor

Sensor Temperature 50° C (122° F) 3.6 - 4.4 Volts
Sensor Temperature 100° C (212° F) 2.2 - 3.0 Volts

Engine Coolant Temperature Sensor

Coolant Temperature 0° C (32° F) 3.2 - 3.8 Volts
Coolant Temperature 20° C (68° F) 2.3 - 2.9 Volts
Coolant Temperature 40° C (104° F) 1.3 - 1.9 Volts
Coolant Temperature 80° C (176° F) 0.3 - 0.9 Volts

Oxygen Sensor Output Voltage

Should Vary Inside This Range 0.1 to 1.0 Volts

Throttle Position Sensor Output Voltage

At curb Idle 0.3 to 1.0 Volts
At Wide Open Throttle (WOT) 4.5 to 5.5 Volts