Group 43 MID 130 Transmission Control Unit, Fault Codes MID 130 PID 158 Control module, Battery Voltage 15 Type of fault: FMI Description: Fault Condition: Possible Symptoms: Possible Cause: FMI 0 • Data valid but above normal operational range • 12 Volt System: Voltage is above 19V • Yellow lamp is sent • N/A FMI 1 • Data valid but below operational range • 12 Volt System: Voltage is below 9 V and the engine has been running for 5 s • Yellow lamp is sent • Reduced transmission performance • N/A