Operation CHARM: Car repair manuals for everyone.

Non-Turbo

IGNITION TIMING

Automatic trans. 3° BTDC @ 850-950 rpm
Manual trans. 3° BTDC @ 600-700 rpm

VOLTAGE AND RESISTANCE

AIR Vacuum Switching Valve
Between terminals 12 and 13 above 40 ohms

Altitude Switch
"ON" greater than or equal to 12.9 psi (0.91 kg/sq.cm.)
"OFF" between 0.64 and 0.16 psi (.04 and .01 kg/sq.cm.)

Coolant Temperature Sensor
20°C (68°F) 2.1 - 2.9K ohms

Fuel Cut Relay
Between terminals 5 and 6 over 15 ohms

Ignition Coil
Primary resistance 1.1 - 1.4 ohms
Secondary resistance 12.1 - 14.9K ohms

Inlet Air Temperature Switch
"ON" 32 - 39°F (0 - 4°C)
"OFF" 59°F (15°C)

Mixture Control Solenoid
Between terminals 9 and 10 above 10 ohms

Oxygen Sensor Voltage Signal
Rich equal to or more than 800 mV
Lean equal to or less than 250 mV

Throttle Position Sensor
Between terminals 4 and 12 5K ohms