volvo — Volvo Transmission Manual (EN)

Group 43 MID 130 Transmission Control Unit, Fault Codes MID 130 PSID 28 Transmission Brake MID 130 PSID 200 Communication Interference, Data Link, Engine Control Module (ECM) 44 Type of fault: FMI Description: Fault Condition: Possible Symptoms: Possible Cause: FMI 14 • Clutch system • Not possible to disengage the clutch • Red stop lamp is illuminated • Not possible to disengage the clutch • Engine shut down • Not possible to shift gears • Not possible to engage neutral gear position • N/A Type of fault: FMI Description: Fault Condition: Possible Symptoms: Possible Cause:

FMI 7 • Mechanical system not responding or out of adjustment • The transmission brake does not brake when the valve is activated • Yellow lamp is sent • Slow gear changes at standstill • N/A Type of fault: FMI Description: Fault Condition: Possible Symptoms: Possible Cause: FMI 9 • Abnormal update rate • Message missing on SAE J1939 data link from the following control module: Engine Control Module (ECM) • Yellow lamp is sent • If there is no CAN 2 data link, automatic gear selection enters backup mode with gear changes only at certain vehicle speeds • If there is no CAN 2 data link and if the engine does not receive messages from the TCM, the gear changes will be slow • N/A