Operation CHARM: Car repair manuals for everyone.

EGR Control Solenoid

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

Air Fuel Mixture
CO content [2] less than 7 %

Air Induction Valve Solenoid
Operating voltage 12 vdc
Resistance value continuity

Auxiliary Air Control Valve
Resistance value [1] 10 Ohms

Canister Purge Solenoid
Operating voltage 12 vdc
Resistance value continuity


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

Detonation (Knock) Sensor
Resistance between terminal A and ground [7] continuity

ECCS Relay
Resistance between terminals 1 and 2 continuity

EGR Solenoid
Operating voltage 12 vdc
Resistance value continuity

EGR Temperature Sensor
Resistance value [3] 85.3 ± 8.53 K ohms

Engine Temperature Sensor
Resistance value at specified temperature
2.1 - 2.9 .K K ohms 20° C (68° F)
0.68 - 1.00 K ohms 50° C (122° F)
0.3 - 0.33 K K ohms 80° C (176° F)

Fuel Injector
Resistance value [1] 11 ohms 68° F [20° C]

Fuel Pump
Resistance between terminals 1 and 3 0.5 Ohms

Fuel Pump Relay
Resistance between terminals 1 and 2 continuity

Ignition Coil
Primary circuit resistance [1] 0.7 Ohms

Ignition Resistor
Resistance between terminals 2.2 K ohms

SCV Solenoid
Operating voltage 12 vdc
Resistance value continuity


Throttle Sensor
Voltage between terminals A and B at idle [1] 0.45 - 0.55 vdc

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


[1] Approximately
[2] With 2.5 K ohm resistor in place of engine temperature
sensor and with A.I.V 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.
[7] An ohmmeter that can measure more than 10 Megohms
is required.