EGR Temperature Sensor

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

Air Flow Meter
Output voltage between terminal d and ground 1.5 vdc [3]

Air Fuel Mixture
CO content less than 5 % [2]

Air Induction Valve Solenoid
Operating voltage 12 vdc
Resistance value 40 ohms

Air Regulator
Resistance value 70 ohms [1]

Auxiliary Air Control Valve
Resistance value 10 ohms

EGR Solenoid
Operating voltage 12 vdc
Resistance value 40 ohms

EGR Temperature Sensor
Resistance value 85k ohms [6]

Fuel Injector
Resistance value 10 - 15 ohms [1]

Fuel Pump
Resistance between terminals A and C continuity

Fuel Pump Relay
Resistance between terminals 1 and 2 continuity

Idle Switch
Closes idle speed + 250 ± 150 rpm in neutral

Ignition Coil
Resistance value between terminals 1 & 2 0.7 ohm [1]

Ignition Resistor
Resistance value 2.2k ohm [1]

Knock Sensor
Resistance value between terminal and base 500k - 600k ohms

Main (ECCS) Relay
Resistance between terminals 1 and 2 continuity

Power Transistor Relay
Resistance between terminals 1 and 2 continuity

Power Valve Control Solenoid
Operating voltage 12 vdc
Resistance value continuity

Safety Relay
Resistance between terminals 1 and 2 continuity

Throttle Sensor
Resistance value between terminals e & f variable [4]

Vehicle Speed Sensor
Resistance value alternates between open & closed [5]

Water Temperature Sensor
Resistance value at specified temperature
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 AIV control hose, AAC Valve and O2 sensor disconnected.
[3] At idle and varies when racing engine.
[4] Varies smoothly when moving from closed to open throttle.
[5] Two times per revolution while turning sensor.
[6] At 100° C (212° F.