CODE 43
UnclassifiedGeneral
What This Code Means
MIL remains "on" while engine is running
Possible Causes
- •Fault codes which turn on MIL when engine is running (Code 21, Code 22, Code 23, Code 31, Code 34, Code 42, Code 43, Code 44, Code 51, Code 52, Code 55, Code 56)
- •MIL circuit grounded between light and ECU (“35 Pin” MA 1.7 Metal-Cased ECU: Pin circuit 31; “24 Pin” MSE 1.0 Plastic-Cased ECU: Pin circuit 19; “32 Pin” MSE 1.1 Plastic-Cased ECU: Pin circuit 29)
- •ECU
Related KOHLER CO. Fault Codes
ASK RUDY ABOUT THIS FAULT
Get a diagnosis walkthrough for CODE 43 on your specific KOHLER CO. unit — cited to the OEM manual, not a forum guess.
GET THE ANSWER
Free account required — we'll bring your question with you.