21B Power Module Circuit

1. Turn the ignition switch Off and reconnect the power module 10-way connector.
2. Disconnect the power module 12-way connector and connect a voltmeter between the F2 terminal on the alternator and ground.
3. Turn the ignition switch to the Run position.
4. If voltmeter reads within one volt of the battery voltage Perform Step C.
5. If voltmeter reads 0-1 volts replace the power module.