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I've had my PCB disconnected for a few days (which stopped the beeping). I reconnected it today, and the beeping did not return. I'm assuming I have a weak contactor in the PCB (guessing). Thanks

The beeps sound as if a short pulse is being sent to the parking brake buzzer. I recently replaced all my batteries and cabling, so my initial thought was incorrect connections. I’ve double checked everything - it’s not that.

Finally got my new toy home (all is good) but it's letting out a quiet beep about every minute or so when it's completely powered down. My old 923a1 was doing the same and I found the PCB bypassed - once I replaced it, the sound went away. Unless it's bypassed in a way that's not obvious...

My 1991 M923A2 had the same type issue - turn on batt switch which energizes gauges, but nothing at all from the start switch. I've purchased a new PCB from Boyce, but discovered a previous owner placed a jumper between wires 14/49 at the PCB box connector. I've combed my Resources for a...