Note:
FMI 0 Data reliable, but above normal;
FMI 1 Data reliable, but below normal;
FMI 2 Incorrect data;
FMI 3 Short circuit to a high voltage circuit or high voltage;
FMI 4 Short circuit to low voltage or low voltage;
FMI 5 Open circuit or low current;
FMI 6 Abnormal current or short circuit to ground;
FMI 7 Malfunctioning mechanical system;
FMI 8 Invalid pulse frequency;
FMI 9 Invalid refresh rate;
FMI 10 large fluctuations;
FMI 11 Unknown malfunction;
FMI 12 Faulty component;
FMI 13 Invalid calibration value;
FMI 14 Special Instructions;
FMI 15 Reserve for future use.
The code |
Parameter |
Fmi |
Malfunction |
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PID21 |
ICE fan speed |
3
|
The voltage at the contact of the engine block EA 6 is higher than 65% of the battery voltage, a short to positive, a break in the power or ground wire, a sensor
malfunction on the fan. The fan rotates at maximum speed, which causes high fuel consumption. |
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PID45 |
Pre -heating of air |
3 4 5 |
The wire between the engine control unit from contact EB 31
and relay K 48 closes to a constant plus, relay K48 is
faulty. Starting ICE in cold weather is difficult. The code is only active if the ignition key is in the preheating position (between the ignition switch position and the
engine start position) The wire between the engine control unit from terminal EB31 and
relay K48 closes to ground, the preheating relay K48 is faulty. The air heater is
constantly activated, as a result of overheating, the heating spiral can be destroyed and parts of the spiral can get into the intake manifold of the internal combustion engine
and into the valve mechanism. |
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PID81 |
Particle Filter Pressure Difference |
|
|
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PID84 |
Vehicle speed |
9
|
Faulty speed sensor, error of data channel data SAE J 1708, error in the vehicle control unit ( VECU ). If FMI 11 is present , the engine speed does
not exceed 1700 rpm. Check the integrity of the data channel
wiring. There is no or incorrect speed signal transmitted via the data
channel SAE J 1939, the speed sensor is faulty, the data
channel SAE J 1939 is faulty, the vehicle control unit
( VECU ) is faulty . The speed signal is
transmitted via the data channel SAE J 1708.
If FMI 9 is present , the engine speed does not exceed 1700 rpm. Check the integrity of the data channel wiring . |
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PID85 |
Speed system status |
9 |
Error data channel data SAE J 1708, an error in the vehicle control unit ( VECU ). Check the integrity of the data channel wiring . |
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PID91 |
The position of the pedal accelerator |
9 eleven |
The signal of the position of the accelerator pedal is incorrect or missing, the sensor on the accelerator pedal is faulty, the data channel
is SAE J 1587 / J 1708, the error is in the
vehicle control unit ( VECU ). If FMI 11
is present , the engine block enters idle mode. Check data
channel J 1587 / J 1708 between the engine block and
the MA connector (junction box under the radiator grille on the left) and from the MA
connector to the CLF connector (junction box in the center of the
dashboard). If the wiring is normal, replace the accelerator
pedal. The pedal position signal is not transmitted through the data
channel SAE J 1939, the sensor on the accelerator pedal is faulty, the data
channel SAE J 1939 is faulty , the error is in the
vehicle control unit. If FMI 9 is present , the engine block
enters idle mode. Check the integrity of the data channel , replace the accelerator pedal . |
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PID94 |
Fuel pressure |
1
4 7 |
For D 6 B , D 7 C , D 10 B , D 12 C engines : Fuel pressure is below normal. The fuel filter is clogged,
fuel leakage, air leaks, the bypass valve opens at low pressure, the mechanical pump does not pump well or the sensor is faulty. Perform a fuel pressure check with a pressure gauge. For D 16 B engine : Fuel pressure above
normal (over 700 kPa). The fuel filter is clogged, the bypass valve does not open. |
PID97 |
Water Separator Indicator |
3 4 14 |
The voltage at the contact of the engine block EV6 exceeds 91 % of the battery voltage. Short to power or signal wire, open signal
wire. The indicator may be malfunctioning. The voltage at the contact of the engine block EV6 below 5% of the battery voltage. Short to negative or to signal wire. The indicator may be malfunctioning. The code informs that the
electric fuel pump is switched on. Not a malfunction
code. |
PID98 |
ICE oil level |
1 5 |
Low engine oil level, level sensor defective. |
PID100 |
ICE oil pressure |
1 3 4 |
Low oil level. Liquid, thick, dirty oil. Bypass valves, oil pump, pressure sensor may be
faulty. |
PID102 |
Charge air pressure |
3 4 |
The voltage at the contact of the engine block EA3 is higher than 4.95
V. A short to voltage or signal. Probably defective sensor. The voltage at
the contact of the engine block EA3 is below 0.08 V. Breakage of the power wire or sensor signal. Short to negative or to signal wire or defective sensor. |
PID105 |
The temperature of the injected air |
3 4 |
The voltage at the contact of the engine block EA2 is higher than 4.95 V. A short to voltage or signal or the sensor is faulty. |
PID107 |
Pressure drop in the air filter |
0 3
5 |
Large differential pressure, clogged air filter or defective differential pressure sensor on the air filter. |
PID108 |
Atmospheric pressure (the sensor is located inside the engine block) |
3 |
The sensor signal is higher than 4.95 V. The engine block is faulty. |
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PID110 |
The temperature of the cooling fluid ICE |
0
4 |
The temperature of the coolant exceeds 102
degrees. There is no liquid, thermostat or water pump malfunction, the radiator of the cooling system is clogged inside or
outside, the intercooler ( intercooler ) is clogged from the outside or the liquid temperature sensor is faulty. |
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PID111 |
The level of the cooling liquid |
1
4 |
The voltage at the EB 7 contact of the engine block from the level sensor is less than 45% of the battery voltage. Low coolant or short to ground on signal wire. Probably
defective sensor. |
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PID131 |
Reverse pressure exhaust |
|
|
PID153 |
The pressure in the crankcase of the internal combustion engine |
0
4 |
Crankcase pressure above 8 kPa. Crankcase ventilation clogged. Piston ring wear is possible or crankcase pressure sensor is defective. The engine stalls at a speed of less than 2 km / h. The voltage at the EB24 contact of the engine block from the sensor exceeds 4.95 V. A short to voltage, signal, or the sensor is faulty. The voltage at the EB24 contact of the engine block from the sensor is below 0.08 V. An open of the power or signal wires. Short to ground , signal wire or defective sensor . |
PID158 |
Battery voltage |
3 4 |
The voltage at the contacts EB11, EB12 of the engine block from the batteries is higher than 36 V. The generator is faulty or the starting device is
connected. |
PID163 |
Transmission Range Reached |
1 |
|
||
PID171 |
Outside air temperature (air filter sensor) |
9 |
Incorrect or missing sensor signal. Sensor defective, data channel error SAE J 1587 / J 1708. There may be a malfunction in the engine block . |
PID173 |
The temperature of the exhaust gases |
0 5 |
Too high temperature. The influence of external conditions such as driving style and climate. |
PID175 |
ICE oil temperature |
0 4 |
The engine oil temperature is above 125
degrees. Inadequate cooling or defective sensor. |
PID190 |
High speed engine |
0 |
The engine speed is above 2500 rpm. Incorrect gear selection during engine braking. Oil entering the combustion chamber of the engine. A faulty turbocharger drives the oil into the engine inlet. After replacing the turbocharger that expelled the oil, the remaining oil is not drained from the intercooler ( intercooler ). Possibly defective closed ventilation crankcase ( with the presence in the complete set ). |
PID224 |
Car security code ( immobilizer ) |
2 12 |
Invalid response from immobilizer block . The immobilizer block code does not match the
engine block code. Incorrectly programmed engine block or immobilizer block . |
PID228 |
Speed Sensor Calibration Data |
eleven |
Calibration coefficient “K” is not transmitted via data channel SAE J 1708. Data channel error or error in the VECU vehicle control unit . |
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PID245 |
The total mileage of the car |
9 |
Post run of the vehicle is not transmitted on the data channel SAE J 1708 / J 1587. Fault channel data or failure of the instrument panel . |
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PID251 |
Post by SAE J1708 |
9 |
Lost message on SAE J 1708 data channel. Data channel interruption between the internal combustion engine and the vehicle control unit ( VECU ). |
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PID252 |
Post by SAE J1708 |
9 |
Lost message on SAE J 1708 data channel. Data channel interruption between the internal combustion engine and the vehicle control unit ( VECU ). |
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PID411 |
ICE exhaust pressure difference |
3 5 |
The voltage at the EA21 contact of the engine block is higher than 5.5 V. The back pressure
sensor or wiring is faulty. engine block from the back pressure sensor is higher than 4.95 V. A short to voltage, signal. Open wire signal , power or ground . Probably defective sensor . |
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PID412 |
EGR temperature |
|
|
The code |
Parameter |
Fmi |
Malfunction |
SID1
|
Wheel speed sensor, axis 1, left |
0
3
6
9 10
11 14 |
Incorrect sensor connection. Check wiring and sensor connector. |
SID7 SID8 SID9 SID10 |
ABS valve , axis
1, left ABS |
1 3
5 |
Open two control wires, open negative cable. Check the wires between the ABS unit and the valve. |
SID7 SID8 SID9 SID10 SID11 SID12 |
Modulator, axis 1, left |
0
3 4 5 6 7 8
12 thirteen 14 |
The modulator silencer is clogged, the modulator internal malfunction,
leak through the foot brake valve, air leak in the brake cylinder. Check the modulator muffler, pressure on the modulator
without depressing the brake pedal. To reset the code, RESET 1 . The modulator muffler is
clogged, the air lines are clogged or damaged, there is a mechanical failure in the modulator or in the foot brake valve. Check modulator muffler, check air lines. To reset the code, perform RESET
1. Electromagnetic interference, internal fault in the
modulator, EBS control unit is faulty . Check wires, contacts, connectors. Short circuit of the modulator power wire to a constant plus from the battery, internal malfunction in the EBS unit . Check for short circuits in the modulator circuit. Short circuit of the power wire to minus, internal malfunction in the modulator, malfunction in the EBS unit . Check for short circuits in the modulator circuit. The voltage on the modulator is absent or too low. Check the
power of the modulator, the absence of a short in the supply wire to
minus. High voltage on the modulator, damaged wires, defective EBS unit . Check the modulator wiring for
a short. If the wires are normal, replace the EBS unit . The modulator muffler is clogged, the modulator is defective. Check and clean the modulator muffler; if the muffler is normal, replace the modulator. Air tubes clogged or damaged, modulator or ABS valve defective . Check the tubes from the
modulator to the ABS valve , check the air pressure on the
modulator. If all of the above is normal, replace the
modulator. Try RESET 1. Short circuit, wire break, software failure, modulator faulty, EBS block faulty . Check the wiring between the
modulator and the EBS unit , reprogram the EBS unit , replace the modulator, replace
the EBS unit . The modulator is faulty, the power of the modulator is turned off until the completion of internal operations (for
example, turning off the batteries with the ignition on). Delete error codes, if the fault
reappears, replace the modulator. Faulty modulator, faulty EBS unit . If one modulator fails, replace the modulator. If several modulators fail, replace the EBS unit . Faulty modulator, modulator
wiring, EBS unit . Delete error codes, check the wiring of the modulator, if the fault reappears, replace the
modulator. The modulator is replaced by a modulator with a different catalog
number. Check the correspondence of the modulator number, reprogram
the EBS block . Damaged, leaking or clogged modulator tubes or brake cylinder tubes, insufficient air on the modulator, defective
modulator, clogged muffler. Check air lines, modulator silencer, air pressure at the inlet
to the modulator. Try to perform the RESET
1. |
SID13 |
Disable additional brake |
3 |
Shorting the wire between the ABS and VECU units is a
plus. Check wiring between these units. |
SID14 |
Valve Power ABS |
3 |
Short wires between the block ABS , and the solenoid
valve ABS to plus. |
SID22 |
Wheel Speed Sensor Signal |
14 |
The wheel speed sensor is not connected
correctly. Check wiring and connectors of all speed sensors. Check if the
right and left speed sensors are mixed up. To reset the code after troubleshooting. |
SID23 |
ABS lamp on the dashboard |
5 |
Shorting the wire to minus, a wire break between the ABS unit and the lamp, the lamp holder is damaged, the lamp burned out. |
SID24 |
Lamp TCS switch TCS |
3 |
Shorting the wire from the lamp to the EBS unit is a plus. Check lamp control wire for short circuits. |
SID57 |
Pressure difference in modulators |
2 |
Clogged, pinched, leaking air tubes, defective modulator. Check the air supply to the modulators. Note: SID 57 refers to front modulators, SID 60 refers to dual leading axis modulator. |
SID66 |
Trailer brake control modulator (mounted on tractor) |
0
3 6 |
Damaged wiring, loose contact in the connector, internal malfunction in the trailer modulator, faulty modulator, faulty EBS unit . Check the wires between
the EBS unit and the trailer brake control modulator. |
SID67 |
Trailer brake control modulator pressure sensor |
0 1 7
|
There is no parking brake signal, the trailer modulator is incorrectly connected, wires or contacts in the connectors are damaged, the foot brake valve is damaged or incorrectly connected, the trailer modulator is faulty. Check the parking brake signal, wires and contacts in the connectors, the correct connection of the trailer modulator and foot brake valve. If everything is normal, replace the trailer modulator. Try to RESET 1. Internal malfunction of the trailer modulator, the supply pressure signal is incorrect, the air supply line to the trailer modulator is damaged. Check air tubes. If there are no faults in the lines and in the pressure switch, replace the modulator. Try to do 1. Air lines are clogged or leaky, the hand brake does not work, the foot brake valve is not connected correctly, the trailer modulator is faulty. Check the air lines between the trailer modulator and the foot brake valve. Check the connection of the foot brake valve. Check the air lines between the trailer modulator and the hand brake valve. If there are no malfunctions associated with the foot brake valve , replace the trailer brake control modulator. Try RESET 1. Faulty trailer brake control modulator. Replace trailer modulator. Try RESET 1. The parking brake is not correct or not. Check the parking brake signal. If the parking brake signal is normal, replace the trailer modulator. Try to RESET 1. The pressure sensor in the trailer modulator is faulty, high air pressure on the modulator. Check the air supply pressure to the modulator. Try to RESET 1. If the pressure is normal and the restart does not produce results, replace the modulator. |
SID68 |
Trailer Modulator Pressure Sensor Power |
1 |
Wire breakage between the modulator and the EBS block , invalid data set in the EBS block . Check the wires, reprogram
the EBS unit . |
SID69 |
Sensor load on axle |
2 |
Broken wires between the sensor by the rear axle modulator, shorted wires from the sensor to the modulator to ground or plus, the sensor or modulator is faulty. Check the wires and contacts in the connectors . |
SID70 SID71 SID72 SID73 SID74 SID75 |
Brake pad wear sensor, axle 1, left |
0 |
The wear sensor is faulty, the modulator is faulty, the wiring or the
contacts in the connectors are damaged. Check the wires and contacts, replace the wear sensor, in extreme cases, replace the
modulator. |
SID76 |
Foot brake valve |
2
|
Damaged wires or contacts in the connectors between the EBS unit and the foot brake valve, the valve is defective,
the EBS unit is faulty . Check wiring and connectors,
replace foot brake valve, in extreme cases,
replace EBS unit . The foot brake valve is faulty, the wires or contacts in the connectors are damaged, the EBS unit is
faulty . Check the wiring between the EBS unit and the foot brake valve for shorts and breaks, replace the foot brake valve, in extreme cases, replace
the EBS unit . The foot brake valve is faulty, the wires or contacts in the connectors are damaged, the EBS unit is
faulty . Check the wiring between the EBS unit and the foot brake valve for shorts and breaks, replace the foot brake valve, in extreme cases, replace
the EBS unit . Incorrectly connected foot brake valve, mechanical valve malfunction, EBS unit
defective . Check the brake pedal free play (4-8 mm.), Check the connection of the foot brake valve. The brake pedal does not return to the depressed position; the foot brake valve is defective. Check that the valve is installed correctly. Try RESTART
1. |
SID79 |
Wheel tire size |
thirteen |
Invalid tire size in EBS unit, EBS unit fault . Replace the EBS unit . |
SID221 |
Internal power sensor |
3 4 |
Checking the power supply of the foot brake valve gave an incorrect result, the power of the valve is higher than 5.2V, the wires or contacts in the
connectors between the EBS unit and the foot brake valve are damaged, the EBS unit is faulty . Check wiring and contacts in
the connectors, in extreme cases, replace the EBS unit . |
SID231 |
SAE J1939 Data Channel |
5
2 |
Broken wire or wires of the data channel, short circuit to plus or
minus, short circuit of the bus wires to each other. Check the integrity of the data channel wires. |
SID240 |
Program memory |
2 |
An incorrect program was installed in the EBS block ; a failure occurred during the installation of the program. Program
the EBS block . If the error persists, replace the EBS unit . |
SID251 |
ABS unit power |
3 |
The power supply voltage of the unit is higher than 32 V for more than 5 seconds, electric welding was performed, an external power source was connected, the generator was faulty. Check power supply to the ABS unit . |
SID251 |
EBS unit power |
3 |
Open or short to minus the power supply wires of the EBS unit,
the EBS unit is faulty . Check power
cord. In extreme cases, replace the EBS unit . |
SID253 |
EEPROM , calibration memory (for EBS ) |
2 10 12
|
An error in the internal memory of the EBS block , incorrect parameter values, the EBS block is faulty . Program
the EBS block . If the error persists, replace the EBS unit . |
SID253 |
EEPROM , calibration memory (for ABS ) |
2 |
Invalid wheel setting. Check calibration memory. |
SID254 |
Block EBS |
1 5
6 14 |
During the check, a fault was found in the EBS unit , and a faulty EBS unit was found . Press the brake pedal
twice. If the error appears again, replace the EBS unit . |
SID254 |
ABS block |
2 8 9 12 |
Internal malfunction of the ABS unit . Perform an ABS block check . Replace ABS unit . |
The code |
Parameter |
Fmi |
Malfunction |
PID96 |
Fuel level sensor |
5
|
The resistance at contacts B3 and A12 of the dashboard unit from the
sensor in the tank is more than 1 kOhm. Broken signal or negative wire, oxidation or damage to the contacts in the
connectors. The sensor may be defective. The |
PID114 |
Ammeter |
3 4 |
The signal wire is shorted to a higher voltage or the sensor is
faulty. The sensor is located in the battery box. |
PID117 |
Front air pressure sensor |
3
|
Broken negative wire or shorted signal wire to a wire with a higher
voltage. Probably defective sensor B152. The sensor is located to the left of
the radiator grille under the cowl on the driver's side. |
PID118 |
Rear air pressure sensor |
3
|
Broken negative wire or shorted signal wire to a wire with a higher
voltage. Probably defective sensor B153. The sensor is located to the left of
the radiator grille under the cowl on the driver's side. |
PID158 |
Battery voltage |
3 4 |
Battery voltage is higher than 31 V. The device for starting is connected, the generator or the battery is faulty. |
PID171 |
Sensor temperature outdoor air |
5 6 |
The resistance at contacts B9 and A12 of the dashboard block from the
sensor is more than 25 kOhm. Open signal or negative wire. Oxidation or
damage of contacts in connectors. Defective sensor or outside temperature below 50 degrees. The sensor is located under the footrest on the passenger side. |
PID177 |
Gearbox oil temperature sensor |
5
|
The resistance at contacts B12 and A12 of the dashboard block from the
sensor is more than 5 kOhm. Open signal or negative wire. Oxidation or damage
of contacts in connectors. Sensor defective. |
PID252 |
Current date |
9 |
Date or time data sent by the car control unit or tachograph unit via the data channel is incorrect or missing. A malfunction in the data channel or damaged contacts in the connectors. |
Fault codes for Volvo truck engine control units until 1998. FH12 with D12A engine TD122, TD123, TD103, TD163 engines.
The code |
Parameter |
Fmi |
Malfunction |
PID170 |
Cabin air temperature sensor. |
3
|
The climate control unit registers the voltage in the temperature sensor circuit above 4.86 V. The sensor is not connected to the control
unit. It is possible that the signal or ground wire is shorted to a higher
voltage. |
PID171 |
Sensor temperature outdoor air . |
3
|
The climate control unit registers the voltage in the temperature sensor circuit above 4.9 V. Shorting the signal or ground wire to a higher
voltage. Probably defective sensor.
|