SHB WL34 * 2.0 12-3
Malfunctions 12
Error code lists
12.2 Error code lists
Engine control unit Perkins 404F
Error code
Error setting condition
(detection threshold)
Reaction MotorSPN (component) FMI (error type)
SPN SPN text FMI FMI text
29 Accelerator pedal 2 3 Voltage too high Above setting -
29 Accelerator pedal 2 4 Voltage too low Below setting -
91 Accelerator pedal 1 3 Voltage too high Above setting -
91 Accelerator pedal 1 4 Voltage too low Below setting -
100 Oil pressure sensor 1 Oil pressure too low Switch: On -
102 Intake air pressure sensor 3 Voltage too high 33.3 bar and over 4.75 V -
102 Intake air pressure sensor 4 Voltage too low 6.6 bar and below 0.25 V -
108 Air-pressure sensor 3 Voltage too high Above setting and over 4.75 V
- Incorrect soot load estimate
- High exhaust-gas temperature
- Low power
108 Air-pressure sensor 4 Voltage too low 4 bar and below 0.25 V
- Incorrect soot load estimate
- High exhaust-gas temperature
- Low power
110 Engine coolant temperature sensor 3 Voltage too high Below −40 °C and over 4.85 V
- Limited engine speed and torque
- Suppression of necessary regeneration
- Increased idle speed
- Engine start-up suppressed
110 Engine coolant temperature sensor 4 Voltage too low Over 125 °C and below 0.08 V
- Limited engine speed and torque
- Suppression of necessary regeneration
- Incorrect idle speed in cold temperatures
- Engine start-up suppressed
110 Engine coolant temperature sensor 15 Valid data, but above the normal range Over 112 °C - Limited engine speed and torque
168 Battery voltage 0 Valid data, but above the normal range 16.5 V
- Engine stop
- Engine emergency stop
- Suppression of necessary regeneration
168 Battery voltage 3 Voltage too high Over 16.5 V
- Wrongly produced supply voltage for sensors and ECU
- Engine speed fluctuating
- Suppression of necessary regeneration
168 Battery voltage 4 Voltage too low Under 6 V
- Wrongly produced supply voltage for sensors and ECU
- Engine speed fluctuating
- Suppression of necessary regeneration
172 Engine intake-air temperature sensor 3 Voltage too high -40°C and over 4.85 V
- Engine start-up suppressed
- Incorrect soot load estimate
172 Engine intake-air temperature sensor 4 Voltage too low 125 °C
- Engine start-up suppressed
- Incorrect soot load estimate
190 Engine speed 0 Valid data, but above the normal range High Idle + 500 rpm
- Engine stop
- Engine emergency stop
- Suppression of necessary regeneration
Malfunctions
Error code lists