Operation CHARM: Car repair manuals for everyone.

EGR Temperature Sensor

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

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

Air Induction Valve Solenoid
Operating voltage 12 VDC
Resistance value continuity

Air Temperature Sensor
Resistance value at specified temperature
2.1 - 2.9k ohms 20° C (68° F)
0.27 - 0.38k ohms 80° C (176° F)

Auxiliary Air Control Valve
Resistance value 10 ohms [1]

Crank Angle Sensor
Output voltage
Between terminal a & ground 5 VDC [5]
Between terminal d & ground 5 VDC [6]

ECCS Relay
Resistance between terminals 1 and 2 continuity

EGR Solenoid
Operating voltage 12 VDC
Resistance value continuity

EGR Temperature Sensor
Resistance value 85k ohms [3]

Engine Temperature Sensor
Resistance value at specified temperature
2.1 - 2.9k ohms 20° C (68° F)
0.3 - 0.33k ohms 80° C (176° F)

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 1000 ± 150 rpm in neutral

Ignition Coil
Resistance between terminals D and E 0.7 ohms [1]

Ignition Resistor
Resistance between terminals continuity

SCV Solenoid
Operating voltage 12 VDC
Resistance value continuity

Throttle Sensor
Voltage between terminals e and f at idle 0.5 VDC [1]

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


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