Crankshaft Position Sensor

[1][2]A/C Relay
Resistance between terminals 1 and 2 continuity

AAC Valve
Resistance value 10 ohms [1]

Air Flow Meter
Output voltage between terminal A & ground
At idle 1.5 & 2.0 vdc
W / key on & engine off less than 1 vdc

Air Fuel Mixture
CO content between 0.2 & 8.0 % [2]

Air Regulator
Resistance value 75 ohms [1]

Auxiliary Air Control Valve
Resistance value 0.5 ohms

Crank Angle Sensor
Output voltage
Between terminal 3 & ground 5 vdc [6]
Between terminal 4 & ground 5 vdc [5]

ECCS Relay
Resistance between terminals 1 and 2 continuity

Engine Temperature Sensor
Resistance Value
2.1 - 2.9k ohms at 20° C (68° F)
0.68 - 1.0k ohms at 50° C (122° F)
0.30 - .33k ohms at 80° C (176° F)

EGR Solenoid
Operating voltage 12 vdc
Resistance value continuity

EGR Temperature Sensor
Resistance value 85k ohms [3]

Fuel Injector
Resistance value 10 - 14 ohms [1]

Fuel Pump
Resistance between terminals d and e 1.5 ohms [1]

Fuel Pump Relay
Resistance between terminals 1 and 2 continuity

Ignition Coil
Supply voltage 12 vdc
Primary resistance 1.0 ohms [1]
Secondary resistance 10.0k ohms [1]

Ignition Resistor
Resistance value 2.2k ohms

Knock Sensor
Resistance value between terminal e and ground continuity

Throttle Sensor
Resistance value terminals E & F
AT idle 1k ohm [1]
AT 1/2 throttle 1k - 9k ohm [1]
AT full throttle 9k ohm [1]

Throttle Valve Switch
Closes idle speed + 250 ± 150 rpm in neutral

Vehicle Speed Sensor
Resistance value alternates between open & closed [4]


[1] Approximately
[2] With 2.5k ohm resistor in place of cylinder head
temperature sensor and with O2 sensor disconnected.
[3] At 100° C (212° F.
[4] Two times per revolution while turning sensor.
[5] Comes and goes 360 times per revolution.
[6] Comes and goes 3 times per revolution.