F 250 4WD Pickup V6-4.2L VIN 2 (1998)
3. Use a jumper wire to apply ground to terminal 86. Measure the voltage at terminal 87. If the voltage is less than 10 volts, replace the relay.
Otherwise, return to the pinpoint tests.
3. Use a jumper wire to apply ground to terminal 86. Measure the voltage at terminal 87. If the voltage is less than 10 volts, replace the relay.
Otherwise, return to the pinpoint tests.