Alternator Voltage Regulator Wiring Diagram For Volkswagen. If you have an alternator a voltage regulator is not used though some owners who do an upgrade from a generator to an alternator simply use the redundant regulator as a connecting block. Super beetle has square glove box knob.
1972 vw super beetle fuse box diagram. Diagram 17 7374 mgb from bentley 3nb067 sheet 17 batt overdrive on off switch transmission interlock switch overdrive solenoid w alternator ind ny alternator warning lamp w ignition switch radio connection w w2 c1 starter relay n w w ulg g g rlg rlg nlg nlg 2 1 n wiper motor ulg wr n wiperwasher switch yp w 3 5 yr fuel pump w wg y y washer motor wlg n n b lgb wb. Ignition coil wiringcoupler connection power supply from the battery servicing information c28 secondary throttle valve actuator no operating voltage is supplied from the ecm c28 is coil on plug primary voltage and current 3 wire the purpose of this test is to examine the primary voltage and current within a 3 wire coil on plug unit.
For wiring a vw these can come in handy as you can run a wire from your battery to a high amp relay that switches on only when the key is inserted in the ignition switch see below.
If the issue is at startup you might check your spark plugs air filters or suspect the starter is going. Terminal 30 voltage supply relay j317 109 for engine codes bpr bps only. Seat belt ignition interlock. 1971 vw beetle ignition switch wiring diagram.