Operation CHARM: Car repair manuals for everyone.

Computers and Control Systems: Specifications


RESISTANCE
Coolant temperature sensor (at 68°F) 2.3-2.7K ohms
Coolant temperature sensor (at 178°F) 0.3-0.36K ohms
Cylinder identification sensor 0.2-1.0 ohm
Engine speed/reference sensor 520±30 ohms
Fuel injector valve 15-17 ohms
Idle control valve (between terminals 2 and 1, 2 and 3) 18-22 ohms
Ignition coil primary winding 0.4±0.1 ohm
Ignition coil secondary winding 9.0K±1.0K ohm
Intake air temperature sensor (at 68°F) 2.2-2.7K ohms
Intake air temperature sensor (at 122°F) 0.76-0.91K ohms
Purge valve 45±20 ohms

VOLTAGE
Regulator voltage 13.5-14.2 volts [1]

[1] All consumers off, at 1500 rpm, temperature 86-140°F