DIAGNOSTIC AID #4
UnclassifiedSpeed
What This Code Means
MIL does not turn off during cranking; ECU is not receiving a signal from the speed sensor
Possible Causes
- •Speed sensor
- •Speed sensor circuit problem ("35 Pin" (MA 1.7) Metal-Cased ECU: Pin circuits 3 and 21; "24 Pin" (MSE 1.0) Plastic-Cased ECU: Pin circuits 9 and 10; "32 Pin" (MSE 1.1) Plastic-Cased ECU: Pin circuits 9 and 10)
- •Speed sensor/toothed wheel air gap
- •Toothed wheel
- •Flywheel key sheared
- •ECU
Related KOHLER CO. Fault Codes
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