Truck's MID 184 Fault Codes DTC

MID 184 Fault Codes Decryption of Malfunctions Volvo,  Renault, Mack Trucks.

 

Truck Fault code, DTC Parameter, Description of DTC

 

VOLVO Electronically Controlled Rear Axle Control Unit

 

MID 184 PID 84 FMI 2

Vehicle speed.

The speed signals received from the vehicle control unit and from the brake system control unit differ from each other by more than 20 km / h. Faulty data channel SAE J1939, incorrect speed signals from the vehicle control unit (MID144) or the brake control unit (MID136). The rear axle control unit may be defective. First, read the trouble codes from the blocks (MID144) and (MID136) and eliminate the causes of their occurrence.

 

MID 184 PID 158 FMI 0

Battery voltage

Voltage above 32 V. The alternator is faulty or an additional power source is connected to the vehicle.

 

MID 184 PID 158 FMI 3

Battery voltage

Power from an additional power source is supplied to an unused connector or the rear axle control unit is faulty.

 

MID 184 PID 158 FMI 4

Battery voltage

The voltage is below 18 V. The batteries or their wiring are faulty, the generator is faulty, the fuses are faulty.

MID 184 PID 158 FMI 10

Battery voltage

The rear axle control unit supply voltage is too low when starting the engine. The batteries or their wiring are faulty, the fuses are faulty, the power supply wires of the control unit are damaged. The control unit may be defective.

 

MID 184 PID 158 FMI 14

Battery voltage

Loss of power while driving. Defective wiring.

 

MID 184 SID 231 FMI 2

Data Channel SAE J1939.

Messages are not transmitted between the control units via the data channel. Broken or partial damage to the wiring of the data channel, oxidation or damage to the contacts in the connectors of the data channel

 

MID 184 SID 250 FMI 2

Data Channel SAE J1587 / J1708.

Messages are not transmitted between the control units via the data channel. Broken or partial damage to the wiring of the data channel, oxidation or damage to the contacts in the connectors of the data channel

 

MID 184 SID 253 FMI 2

Gauge memory, EEPROM.

There is no program in the control unit or an error in the programming process.

 

MID 184 SID 253 FMI 13

Gauge memory, EEPROM.

The control unit is not calibrated or the calibration was not performed correctly.

MID 184 SID 253 FMI 14

Gauge memory, EEPROM.

Incorrect parameters in the control unit or error during data transfer.

 

MID 184 SID 254 FMI 2

Control block.

The angle sensor or the distance sensor is faulty, the wiring between the sensors and the control unit is faulty, the control unit is faulty.

 

MID 184 SID 254 FMI 7

Control block.

Faulty control unit.

 

MID 184 SID 254 FMI 12

Control block.

Faulty control unit.

 

MID 184 SID 254 FMI 14

Control block.

Faulty control unit.

MID 184 PPID 182 FMI 2

Distance sensor (located on the hydraulic cylinder for controlling the rear axle).

The sum of the voltages between the contacts 39-24 and 49-24 of the rear axle control unit from the sensor is less than 4.7 V. or more than 5.2 V. There is no sensor power, breakage of the sensor signal wire, shorting of the signal wires to a higher voltage or to ground, defective sensor, sensor.

 

MID 184 PPID 182 FMI 3

Distance sensor (located on the hydraulic cylinder for controlling the rear axle).

The voltage between the contacts 39-24 of the rear axle control unit from the sensor is higher than 4.8 V. and / or the voltage between the contacts 49-24

above 4.8 V. The signal wires are shorted together, the sensor is faulty, the sensor is not powered, the signal wires are shorted to a higher voltage.

 

MID 184 PPID 182 FMI 4

Distance sensor (located on the hydraulic cylinder for controlling the rear axle).

The voltage between the contacts 39-24 of the rear axle control unit from the sensor is less than 0.2 V and / or between the contacts 49-24 less than 0.2 V. Breakage of the signal wires, shorting of the signal wires to ground, the sensor is faulty, the sensor is not powered.

 

MID 184 PSID 1 FMI 1

Fluid level sensor (located in the hydraulic reservoir).

The voltage between the pin 19 of the rear axle control unit and pin 1 of the level sensor is greater than 1.8 V. The fluid level is low or the wiring is damaged.

 

MID 184 PSID 2 FMI 3

Shut-off valve (located in the control valve block).

A voltage exceeding the permissible values is applied to the valve solenoid. Shorting the wiring to a higher voltage.

 

MID 184 PSID 2 FMI 4

Shut-off valve (located in the control valve block).

The voltage of the valve solenoid is below acceptable values. Short circuit wiring to ground.

 

MID 184 PSID 2 FMI 5

Shut-off valve (located in the control valve block).

Open circuit of the valve solenoid power supply.

 

MID 184 PSID 2 FMI 7

Shut-off valve (located in the control valve block).

The rear axle has turned very far. Faulty shut-off valve.

 

MID 184 PSID 2 FMI 14

Shut-off valve (located in the control valve block).

Invalid dataset. Turn on the engine for more than 30 seconds, then turn off the ignition, wait at least 10 seconds, start the engine. If the DTC remains active, replace the control unit.

MID 184 PSID 3 FMI 3

Proportional valve (located in the control valve block).

A voltage exceeding the permissible values is applied to the valve solenoid. Shorting the wiring to a higher voltage.

 

MID 184 PSID 3 FMI 4

Proportional valve (located in the control valve block).

The voltage of the valve solenoid is below acceptable values. Short circuit wiring to ground.

 

MID 184 PSID 3 FMI 5

Proportional valve (located in the control valve block).

The valve is supplied with voltage below the permissible values. Short circuit wiring to ground.

 

MID 184 PSID 4 FMI 0

Deviation of the angle of rotation of the rear axle (the sensor is located on the hydraulic cylinder for controlling the rear axle).

The value from the sensor is next to the limit value. Defective or incorrectly installed sensor. The rear axle may not be installed correctly.

 

MID 184 PSID 4 FMI 7

Deviation of the angle of rotation of the rear axle (the sensor is located on the hydraulic cylinder for controlling the rear axle).

The angle of rotation of the rear axle does not correspond to the control values. Mechanical or hydraulic rear axle failure.

 

MID 184 PSID 4 FMI 10

Deviation of the angle of rotation of the rear axle (the sensor is located on the hydraulic cylinder for controlling the rear axle).

The angle of rotation of the rear axle does not correspond to the control values. Mechanical or hydraulic rear axle failure.

 

MID 184 PSID 200 FMI 0

Loss of communication on the SAE J1939 data channel with the engine control unit (MID128).

The engine speed signal is above the permissible value. Invalid signal from the engine control unit (MID128).

 

MID 184 PSID 200 FMI 1

Loss of communication on the SAE J1939 data channel with the engine control unit (MID128).

The engine speed signal is below the permissible value. Invalid signal from the engine control unit (MID128).

 

MID 184 PSID 200 FMI 2

Loss of communication on the SAE J1939 data channel with the engine control unit (MID128).

Data in messages from the engine control unit is incorrect or missing. Open or shorted data channel wires. Invalid speed signal from the engine control unit.

 

MID 184 PSID 200 FMI 9

Loss of communication on the SAE J1939 data channel with the engine control unit (MID128).

The rear axle control unit does not receive messages on the data channel from the engine control unit. Open or shorted wires of the data channel, the engine control unit is disconnected from the data channel or is faulty.

 

MID 184 PSID 201 FMI 0

Loss of communication on the SAE J1939 data channel with the vehicle control unit (MID144).

The signal about the vehicle speed is above the permissible value. Invalid signal from the car control unit (MID144). Check the DTCs of the vehicle control unit (MID144).

MID 184 PSID 201 FMI 1

Loss of communication on the SAE J1939 data channel with the vehicle control unit (MID144).

The signal about the vehicle speed is below the permissible value. Invalid signal from the car control unit (MID144). Check the DTCs of the vehicle control unit (MID144).

 

MID 184 PSID 201 FMI 2

Loss of communication on the SAE J1939 data channel with the vehicle control unit (MID144).

The data in the messages from the vehicle control unit is incorrect or missing. Open or shorted data channel wires. Invalid vehicle speed signal from vehicle control unit (MID144).

 

MID 184 PSID 201 FMI 9

Loss of communication on the SAE J1939 data channel with the vehicle control unit (MID144).

The rear axle control unit does not receive messages on the data channel from the vehicle control unit. Open or shorted data channel wires, the car control unit is disconnected from the data channel or faulty.

 

MID 184 PSID 204 FMI 0

Loss of communication on the SAE J1939 data channel with the brake control unit (MID136).

The signal about the wheel speed is above the permissible value. Invalid signal from the brake control module (MID136). Check the DTCs of the brake control module (MID136).

 

MID 184 PSID 204 FMI 1

Loss of communication on the SAE J1939 data channel with the brake control unit (MID136).

The wheel speed signal is below the permissible value. Invalid signal from the brake control module (MID136). Check the DTCs of the brake control module (MID136).

 

MID 184 PSID 204 FMI 2

Loss of communication on the SAE J1939 data channel with the brake control unit (MID136).

The data in the messages from the brake control unit is incorrect or missing. Open or shorted data channel wires. Invalid wheel speed signal from the brake control module (MID136).

 

MID 184 PSID 204 FMI 9

Loss of communication on the SAE J1939 data channel with the brake control unit (MID136).

The rear axle control unit does not receive messages on the data channel from the brake control unit. Open or shorted wires of the data channel, the brake control unit is disconnected from the data channel or faulty.

MID 184 PSID 208 FMI 0

Loss of communication on the SAE J1939 data channel with the air suspension control unit (MID150).

The signal about the load from the pressure regulator in the air suspension is higher than the permissible value. Invalid signal from air suspension control unit (MID150). Check the DTC for the air suspension control unit.

 

MID 184 PSID 208 FMI 1

Loss of communication on the SAE J1939 data channel with the air suspension control unit (MID150).

The signal about the load from the pressure regulator in the air suspension is below the permissible value. Invalid signal from air suspension control unit (MID150). Check the DTC for the air suspension control unit.

 

MID 184 PSID 208 FMI 2

Loss of communication on the SAE J1939 data channel with the air suspension control unit (MID150).

The data in the messages from the air suspension control unit is incorrect or missing. Open or shorted data channel wires. Invalid load signal from air suspension control unit (MID150).

 

MID 184 PSID 208 FMI 9

Loss of communication on the SAE J1939 data channel with the air suspension control unit (MID150).

The rear axle control unit does not receive messages on the data channel from the air suspension control unit. Open or shorted wires of the data channel, the air suspension control unit is disconnected from the data channel or is defective.