15-Step F, Shorted M.A.P. Sensor
1. With voltmeter connected to terminal No. 23 of logic module white electrical connector, place ignition switch in RUN position.
2. Disconnect electrical connector from ignition distributor.
3. If voltmeter reading is 7 1/2 to 9 volts, replace distributor pick-up coil.
4. If voltmeter reading is 0 volts, proceed to Test 15 step G.