EGR Temperature Sensor
Air Flow MeterOutput voltage between terminal G/B and ground 0 - 5.0 vdc [3]
Air Fuel Mixture
CO content at idle less than 5 % [2]
Air Induction Valve Solenoid
Operating voltage 12 vdc
Resistance value 40 ohms
Air Regulator
Resistance value 70 ohms [1]
Air Temperature Sensor
Resistance value at specified temperature
8.0 - 10k ohms -10° C (14° F)
2.1 - 2.9k ohms 20° C (68° F)
0.77 - 0.87k ohms 50° C (122° F)
Auxiliary Air Control Valve
Resistance value 10 ohms
EFI Relay
Resistance between terminals 1 and 2 continuity
EGR Solenoid
Operating voltage 12 vdc
Resistance value continuity
EGR Temperature Sensor
Resistance value 85k ohms [5]
Fuel Injector
Resistance value 2.5 ohms [1]
Fuel Pump
Resistance between terminals A and C continuity
Ignition Coil
Primary Circuit
Resistance value 0.8 - 1.0 ohms [1]
Secondary Circuit
Resistance value 7.6k - 11.4k ohms [1]
Pressure Regulator Control Solenoid
Operating voltage 12 vdc
Resistance value continuity
Safety Relay
Resistance between terminals 1 and 2 continuity
Throttle Valve Switch
Closes idle speed + 250 ± 150 rpm in neutral
Vehicle Speed Sensor
Resistance value alternates between open & closed [4]
Water Temperature Sensor
Resistance value at specified temperature
8.0 - 10k ohms -10° C (14° F)
2.1 - 2.9k ohms 20° C (68° F)
0.77 - 0.87k ohms 50° C (122° F)
0.3 - 0.33k ohms 80° C (176° F)
[1] Approximately
[2] With 2.5k ohm resistor in place of water temperature
sensor and with O2 sensor and throttle valve switch disconnected.
[3] Varies when racing engine.
[4] Two times per revolution while turning sensor.
[5] At 100° C (212° F)