Source: https://truckmanualshub.com/mid130-tecu-volvo-gearbox-control-unit-fault-codes/
Timestamp: 2019-04-25 07:45:38+00:00

Document:
Deciphering the diagnostic trouble codes of the MID130 TECU Volvo gearbox control units .
The sensor is located in the control box of the gearbox; it registers the highest and the lowest gears of the range amplifier (LR and HR).
FMI 3 A short in the sensor circuit to power.
FMI 5 Open sensor circuit.
FMI 6 Short circuit sensor to ground.
FMI 13 The position sensor is not calibrated.
The position of the cylinder divider. The sensor is located in the control box of the gearbox; it registers the highest and the lowest gears of the divider (LS and HS).
Clutch cylinder position. The position sensor is located in the clutch cylinder.
FMI 0 Worn disc clutch exceeds acceptable value.
Air pressure. The sensor is located in the control box of the gearbox.
FMI 0 Air pressure above 9.2 bar. The pneumatic pressure regulator is faulty or the sensor is faulty.
FMI 1 Air pressure below 4.5 bar. The pneumatic components are not tight, the pneumatic pressure regulator is faulty, or the sensor is faulty.
FMI 3 The sensor signal voltage is higher than 4.5 V. A short in the sensor circuit to power or a sensor is faulty.
FMI 5 The sensor signal voltage is less than 0.5 V. A break in the sensor circuit wires or a sensor is faulty.
Oil level in the gearbox.
FMI 0 Low oil level, sensor open circuit or sensor malfunction.
FMI 1, 5 Transmission oil pressure low or sensor faulty. Shorting wires in the sensor circuit. An open circuit in the sensor circuit or a pressure sensor is faulty.
FMI 0 Voltage exceeds 32 V. for more than 1 second. Faulty generator or external power supply to start the engine.
FMI 1 Voltage below 21.5 V with the engine running for more than 60 seconds. Faulty generator.
The frequency of rotation of the main shaft. The sensor is located in the control box of the gearbox.
FMI 4 The sensor signal voltage is less than 0.5 V. The voltage drop in the sensor circuit or the sensor is faulty.
FMI 5 Shorting or breaking wires in the sensor circuit. The sensor may be faulty.
The frequency of rotation of the primary shaft.
FMI 3 Shorting the wires in the sensor circuit to power.
FMI 5 An open circuit in the sensor circuit.
FMI 6 Shorting the wires in the sensor circuit to ground.
FMI 8 The distance to the rotation sensor above normal.
FMI 0 The oil temperature is above +110 degrees for at least 5 seconds or the sensor is faulty.
FMI 4 Shorting the wires in the sensor circuit to ground.
FMI 5 An open or short to power to the wires in the sensor circuit.
Solenoid valve S1. The valve is located in the control box gearbox.
FMI 5 Open circuit in one of the valves S1 or S8. A short circuit in the circuit of one of the valves S1 or S8 to the power supply.
FMI 6 Short circuit in the S1 valve circuit to ground.
Solenoid valve S2. The valve is located in the control box gearbox.
FMI 5 An open in the S2 valve circuit. A short circuit in the S2 valve circuit is energized.
FMI 6 A short circuit in the S2 valve circuit is grounded.
Electromagnetic valve S3. The valve is located in the control box gearbox.
FMI 5 Open circuit in one of the valves S3 or S4. A short to one of the S3 or S4 valves is connected to power.
FMI 6 Short circuit in the S3 valve circuit to ground.
Solenoid valve S4. The valve is located in the control box gearbox.
FMI 6 Short circuit in the S4 valve circuit to ground.
Solenoid valve S5. The valve is located in the control box gearbox.
FMI 5 Open circuit in one of the valves S5 or S7. A short circuit in the circuit of one of the S5 or S7 valves to the power supply.
FMI 6 Short circuit in the S5 valve circuit to ground.
Solenoid valve of wide-pulse modulation (PWM) S14. The valve is located in the control box gearbox.
FMI 5 An open circuit in one of the PWM S14 or S-RET valves (retarder valve) or an open R08B jumper.
S7 solenoid valve, forward clutch. The valve is located in the control box gearbox.
FMI 6 Short circuit in the S7 valve circuit to ground.
High Range Range Solenoid Valve (HR). The valve is located in the control box gearbox.
FMI 3 A short circuit in the control unit on the power supply.
FMI 5 Open or short in control unit.
FMI 6 A short to ground in the control unit.
Low Range Solenoid Valve (LR) Solenoid Valve. The valve is located in the control box gearbox.
High Solenoid Valve (HS) solenoid valve. The valve is located in the control box gearbox.
Solenoid valve for low range divider (LS). The valve is located in the control box gearbox.
FMI 2 No data available. Broken wire data channel, damaged or oxidized contacts in the connectors or faulty control unit.
FMI 2 Error in the program. Program the gearbox control unit.
FMI 2 Too many invalid messages sent over the data channel for a certain period of time. Partial damage to the data channel wires or oxidized contacts in the connectors.
FMI 4 Open circuit, short to ground or to power supply, data channel wires.
FMI 2 Error programming calibration memory or faulty control unit.
The position of the cylinder 1 gear. The sensor is used to register the first, reverse gear and neutral position. Located in the control building.
FMI 5 An open in the sensor circuit.
FMI 6 Short circuit in the sensor circuit to ground.
FMI 13 The sensor is not calibrated.
FMI 0 Wrong choice of gear at the beginning of the movement. In order to avoid slippage in the clutch, it is necessary to choose the right gear to start moving. Do not press hard on the accelerator pedal.
FMI 13 Clutch engagement position not calibrated.
Power +5 V clutch position sensor from the control unit.
FMI 0 Voltage higher than 6 V. A short in the wiring between the control unit and the clutch cylinder.
FMI 1 Voltage below 4 V. A short in the wiring between the control unit and the clutch cylinder.
FMI 0 Temperatures above +125 degrees. Check for oil in the gearbox.
Tilt angle. The angle sensor is located in the control box.
FMI 2 Short or open in the angle sensor circuit. The sensor may be faulty.
Rapid firing valve (PWM valve).
FMI 3 Open or short to power in clutch cylinder circuit.
FMI 5 Open or short to power in clutch cylinder circuit.
FMI 6 Open circuit or short to ground in the clutch cylinder circuit.
Slow Shut Off Valve .
The solenoid valve of the internal position of the cylinder 1 includes the first transmission and the transition to the neutral position. The valve is located in the control gear case.
FMI 3 A short to power in the control unit. The control unit is located in the control box of the gearbox.
FMI 5 An open or short to power in the gearbox control unit.
FMI 6 A short to ground in the gearbox control unit.
The solenoid valve for the external position of the cylinder 1 reverse gear and transfer the neutral position. The valve is located in the control gear case.
The solenoid valve of the internal position of the cylinder 2 includes the second gear and the neutral position. The valve is located in the control gear case.
The solenoid valve of the external position of the cylinder 2 includes the third gear and the transition to the neutral position. The valve is located in the control gear case.
Solenoid valve PTO number 1. Usually located behind the left front wheel in front of the battery box.
FMI 3 Shorting the wires in the valve circuit to the power supply.
FMI 5 Open or short in valve circuit for power.
FMI 6 Shorting the wires in the valve circuit to ground or short inside the valve.
Solenoid PTO number 2. Usually located behind the left front wheel in front of the battery box.
Solenoid brake intermediate valve. Located in the control box gearbox.
TMS data channel. The TMS channel is similar to the SAE J1939 data channel, used only for data exchange between the transmission control unit (MID130) and the gear selector control unit MID223.
FMI 2 Missing data. Damage to the wires of the data channel or the oxidation of contacts in the connectors. There may be a malfunction in the control unit.
FMI 9 Data is updated at low speed. No power to the MID223 selector control unit. The MID223 selector control unit is in programming mode. Damage to the wires of the data channel or the oxidation of contacts in the connectors. There may be a malfunction in the control unit.
Slip clutches in the gearbox.
FMI 0 Stuck solenoid valves, low oil pressure in the gearbox or clutch discs burned.
FMI 1 Stuck solenoid valves, low oil pressure in the gearbox or clutch discs burned.
FMI 7 Stuck solenoid valves or low gearbox oil pressure.
FMI 0 Slipping of the clutch of blocking of the torque converter when switching on, positive torque. Jamming valve PWM S14 locking torque converter.
FMI 1 Slipping the clutch locking torque converter when you turn on, negative torque. Jamming valve PWM S14 locking torque converter.
FMI 7 Slipping the clutch locking torque converter in other situations. Seat valve PWM S14 lock torque converter.
Solenoid valve S8. clutch reverse gear.
FMI 5 Open or short to power in the circuits of one of the solenoid valves S1 or S8.
FMI 6 A short to ground in the S8 solenoid circuit.
Valve PWM S11 basic pressure.
FMI 5 Open or short to power in the circuit of one of the PWM valves S11 or S13.
Valve PWM S13, braking pressure.
FMI 5 Open or short to voltage in the solenoid valve circuit.
FMI 6 A short to ground in the solenoid valve circuit.
Communication failure by SAE J1939 data link with MID128 engine control module.
FMI 9 The data waiting time from the engine control unit over the SAE J1939 data channel has expired. Damaged or oxidized pins in connectors. Data channel wiring is damaged. The control unit may befaulty.
Communication failure by SAE J1939 data link with vehicle control unit MID144.
FMI 8 The information received from the car control unit is erroneous. There may be faults in the accelerator pedal sensor or in the brake pedal switch.
FMI 9 The data waiting time from the vehicle control unit via the SAE J1939 data channel has expired. Damaged or oxidized pins in connectors. Data channel wiring is damaged. The control unit may befaulty.
FMI 8 The information received from the braking system control unit is erroneous. There may be faults in wheel speed sensors. Check the trouble codes in the braking system control unit (EBS / ABS MID136).
FMI 9 Data waiting time from the braking system control unit via data channel SAE J1939 has expired. Damaged or oxidized pins in connectors. Data channel wiring is damaged. The control unit may be faulty.
FMI 9 gearbox control unit peredachv for 5 seconds is not receiving signals via SAE J1939 data from the control unit selector switch MID223 transmission. Broken or partial damage to the wires of the data channel. Between the blocks.
9 FMI block transmission control within 5 seconds does not receive the channel SAE J1939 data from external lighting control unit MID216. Broken or partial damage to the wires of the data channel. Between the blocks.
FMI 3 Closing the input signal to the power supply.

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