1472
UnclassifiedSpeed
What This Code Means
Engine failed to crank after the generator control received a start signal; Generator set output current has exceeded the warning limit threshold for greater than the fixed time delay; Generator set output current has exceeded the shutdown limit threshold for greater than the fixed time delay; Engine RPM has decreased to zero while not in run at rated mode; Engine RPM has decreased to zero, while not in run at rated mode
Possible Causes
- •Dead or weak battery
- •Failed starter
- •Generator set overload
- •Incorrect calibration in the PowerCommand control
- •Short or overload
Suggested Actions
- 1Attempt to start the generator and test for B+ at the starter supply lug
- 2Charge or replace the battery as necessary
- 3Check for a short circuit to engine block ground
- 4Check if starter is defective if B+ is present at the starter supply lug
- 5Disconnect the AC harness from the load cables
- 6If B+ is present at the starter supply lug, the starter could be defective
- 7Inspect the AC harness and board connector pins
- 8Inspect the load cables and the AC harness connections
- 9Press the Reset/Fault acknowledge button on the display
- 10Reduce the generator set load by powering off unnecessary electrical loads
- 11Verify battery voltage is at least 12 VDC (or 24 VDC if applicable)
- 12Visually inspect for corroded pins, bent or broken pins, pushed back or expanded pins
Related Cummins Fault Codes
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