Checking Charging System Field Control Circuit
- Turn ignition off. Disconnect 60-pin connector from SMEC. Connect a voltmeter between F2 cavity in dash panel connector and ground.
- Connect one end of a jumper wire to cavity No. 14 of 60-pin SMEC connector. Turn ignition on. Very quickly touch other end of jumper wire to ground, observe voltmeter.
- If voltmeter reading is 0-1 volt, replace SMEC. If voltmeter does not show 0-1 volt, check wiring for open circuit between SMEC 14-pin and 60-pin connectors.