Transcription of Alternator Terminal Identification Guide - JAS Oceania
1 Alternator Terminal Identification Guide The following information is presented as a Guide when wiring and troubleshooting alternators. Terminal Definition Notes Comes from the word A BATTERY. Accumulator'. B BATTERY Main Battery Feed B+ BATTERY Main Battery Feed Neutral, Half-Voltage', centre C CENTRE. point of a Y-connected stator COM COMPUTER Computer Communication Comes from the old Dynamo D+ WARNING LIGHT. Positive' on a generator DFM DYNAMO FIELD MODULATION Duty Cycle signal from the ECU. Comes from the word E WARNING LAMP. Excitation'. Normally found on Externally F FIELD. Regulated units FR FIELD REGULATION Voltage Signal from the ECU. G GROUND Chassis of the vehicle I INDICATOR Warning Lamp L LAMP Warning Lamp Normally found on older M FIELD. Externally Regulated units Neutral, Half-Voltage', centre N NEUTRAL. point of a Y-connected stator Stator Pulse.
2 Used for rev- P PULSE. counters Output to charge relays, R RELAY. electric choke, etc S SENSE Battery Voltage sense wire Stator Pulse. Used for rev- S (FORD) STATOR. counters Stator Pulse. Used for rev- T TACHO. counters Stator Pulse. Used for rev- W WAVEFORM. counters E. & O. E. 2014 Dasko Limit
