Group 43 MID 130 Transmission Control Unit, Fault Codes MID 130 PSID 25 Gears 1/R Engagement System 38 Type of fault: FMI Description: Fault Condition: Possible Symptoms: Possible Cause:
FMI 0 • Unintentional disengagement of first gear • The 1/R cylinder leaves the 1:st position • The 1:st cylinder valves are inactive • Yellow lamp is sent • Loss of torque • Control housing detent assembly • Brass lugs • Transmission Control Module (TCM) • Cylinder stroke • Clutch teeth, engaging sleeve • Piston rod • Main shaft hub • Gear wheel FMI 1 • Unintentional disengagement of reverse gear • The 1/R gear leaves the reverse position • The 1/R cylinder valves are inactive • Yellow lamp is sent • Loss of torque • Control housing detent assembly • Brass lugs • Transmission Control Module (TCM) • Cylinder stroke • Clutch teeth, engaging sleeve • Piston rod • Main shaft hub • Gear wheel FMI 2 • Unintentional disengagement of neutral • The 1/R cylinder leaves the neutral position • The 1/R cylinder valves are inactive • Yellow lamp is sent • Loss of torque • Slow gear changes • Control housing detent assembly • Brass lugs • Transmission Control Module (TCM) • Cylinder stroke • Piston rod FMI 7 • Blocked engagement of neutral • The 1/R cylinder cannot reach neutral position when requested • Yellow lamp is sent • Slow gear changes • Control housing detent assembly • Brass lugs • Transmission Control Module (TCM) • Seals, solenoid valve • Piston rod • Engaging sleeve