Operation CHARM: Car repair manuals for everyone.

Electrical Specifications

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

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

Air Regulator
Resistance value [1] 70 - 80 Ohms

Auxiliary Air Control Valve
Resistance value [1] 10 Ohms

Crank Angle Sensor
Output voltage
Between terminal 1 & ground [5] 5 vdc
Between terminal 2 & ground [6] 5 vdc

ECCS Relay
Resistance between terminals coil 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
2.3 - 2.7 K ohms 20° C (68° F)
0.24 - 0.26 K ohms 90° C (194° F)
0.14 - 0.15 K ohms 110° C (230° F)

FICD Solenoid
Resistance between terminals continuity

Fuel Injector
Resistance value [1] 10 Ohms

Fuel Pump
Resistance between terminals A and B 0.7 Ohms

Fuel Pump Relay
Resistance between coil terminals 1 and 2 continuity

Ignition Coil
Primary circuit resistance [1] 0.9 Ohms
Secondary circuit resistance [1] 13.0 K ohms

Ignition Resistor
Resistance between terminals 2.2 K ohms

Power Transistor
REFER TO TESTING PROCEDURES

#1 Radiator Fan Relay
Resistance between terminals coil terminals 1 and 2 continuity

#2 Radiator Fan Relay
Resistance between terminals coil terminals 1 and 2 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

VTC. Solenoid
Operating voltage 12 vdc
Resistance value continuity



[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.