Error code 1505 on the Generac 7043 indicates RPM sense loss, often due to a faulty crankshaft position sensor or wiring issues. Check the sensor’s connector for corrosion or loose pins.

Customer: Alarm 1505 is showing on my generator. It's a Generac model G0070432, installed in 2018. This issue has occurred previously. I just need the correct steps to reset it and ensure it …

Customer: I'm experiencing error code 1505 and a loss of RPM on my Generac generator when it attempts to start during a weekly test. I've tried starting it manually, but it won't even turn over.

Customer: Error code 1505 I'm sorry to hear that I'm experiencing an error code with my generator. Can you please provide me with the model number of my generator?

The Generac generator 1505 code indicates a miscommunication during the starting process of the generator due to a power outage. This car will activate if the generator starting process …

Error code 1505 on a Generac generator usually signifies "RPM Sense Loss." This indicates that the generator's control board is unable to detect the correct engine speed, which is essential …

Code 1505 on a Generac 22KW indicates a starting system fault. Since the battery and starter are good, inspect the control board and wiring harness for loose connections or corrosion.

Code 1505 on a Generac generator indicates a transfer switch communication or wiring fault. First, inspect the transfer switch wiring for loose or damaged connections.

Customer: I'm experiencing a Generac 22 kW error code 1505, indicating a loss of RPM sense, along with two other issues. Mechanic's Assistant: How old is the appliance?

The error code 1505 indicates that the generator isn't cranking over. The first step I recommend is to replace the battery and check the charging system to ensure it hasn't failed.