Scania EMS fault codes
All 2.348 Scania EMS (Engine Management System) diagnostic trouble codes, with meaning, causes and how to fix them.
Control units:
EMS LCS1EMS S6EMS S6 (EMS S6 EuroIII)EMS S6 IoM singlespeed (S6IM)EMS S7EMS S8EMS S8 (S8PDE)EMS10
Showing 1381–1440 of 2.348 codes
- 7424hex 001D00 Pressure sensor, no adaptation or signal noise
- 7597hex 1DAD VIN
- 7936hex 001F00 The wide-band lambda sensor does not indicate lean ratio fast enough
- 7937hex 001F01 The wide-band lambda sensor indicates a fixed value with engine on
- 7938hex 001F02 3-way catalytic converter, low oxygen uptake capacity
- 7939hex 001F03 Steering wheel switch for cruise control, CAN messages missing
- 7940hex 001F04 The wide-band lambda sensor did not respond quickly enough when switching from lean to rich fuel mixture
- 7941hex 001F05 Rear lambda sensor constant value within the correct range
- 7942hex 001F06 Rear lambda sensor constant value at lean limit
- 7943hex 001F07 Rear lambda sensor constant value at rich limit
- 7944hex 001F08 The wide-band lambda sensor did not respond quickly enough when switching from rich to lean fuel mixture
- 7945hex 001F09 The rear lambda sensor does not indicate lean conditions quickly enough when the fuel supply is stopped
- 7946hex 001F0A Front lambda sensor reports temperature inconsistent with PWM signal
- 7952hex 001F10 Wide-band lambda sensor short-circuited to voltage supply
- 7953hex 001F11 Wide-band lambda sensor, short-circuited to earth
- 7954hex 001F12 Wide-band lambda sensor, break in circuit
- 7968hex 001F20 Heater for wide-band lambda sensor, inconsistent data reading
- 7969hex 001F21 The heater for the wide-band lambda sensor, short circuit to voltage supply
- 7970hex 001F22 The heater for the wide-band lambda sensor, short-circuited to earth
- 7971hex 001F23 The heater for the wide-band lambda probe, break in circuit
- 7972hex 001F24 Heater 1 for the binary lambda probe, inconsistent data reading
- 7973hex 001F25 Heater 1 for binary lambda sensor, short-circuited to supply voltage
- 7974hex 001F26 Heater 1 for binary lambda sensor, short-circuited to earth
- 7975hex 001F27 Heater 1 for the binary lambda sensor, break in circuit or fault in heater
- 7976hex 001F28 Heater supply for binary lambda sensor, short-circuited to earth
- 7977hex 001F29 Heater supply for binary lambda probe, short-circuited to voltage supply
- 7984hex 001F30 Heater supply for binary lambda sensor, short-circuited to earth
- 7985hex 001F31 Heater supply for the binary lambda sensor, break in circuit
- 7986hex 001F32 Steering wheel switch for cruise control, CAN messages missing
- 7987hex 001F33 Steering wheel switch for cruise control, CAN messages missing
- 7988hex 001F34 Steering wheel switch for cruise control, CAN messages missing
- 7989hex 001F35 Steering wheel switch for cruise control, CAN messages missing
- 8034hex 1F62 Real-time clock
- 8042hex 1F6A Real-time clock
- 8192hex 2000 Coolant temperature sensor T33
- 8193hex 2001 Coolant temperature sensor T33
- 8194hex 2002 Control unit
- 8204hex 200C Temperature sensor T158 downstream of the particulate filter
- 8205hex 200D Temperature sensor T158 downstream of the particulate filter
- 8206hex 200E Temperature sensor T158 upstream of the particulate filter
- 8207hex 200F Temperature sensor T158 upstream of the oxidation catalytic converter and upstream of the particulate filter
- 8216hex 2018 Valve block V107
- 8225hex 2021 Valve block V107
- 8234hex 202A SCR - Reductant heating water valve
- 8236hex 202C SCR - Reductant heating water valve
- 8237hex 202D SCR – Reductant pressure
- 8247hex 2037 Air pressure in the SCR system
- 8249hex 2039 SCR - Main unit
- 8250hex 203A Reductant tank
- 8252hex 203C SCR – Tank level sensor
- 8253hex 203D SCR – Tank level sensor
- 8255hex 203F SCR - Level in reductant tank
- 8256hex 2040 SCR - Main unit
- 8260hex 2044 SCR - Main unit
- 8261hex 2045 SCR - Main unit
- 8263hex 2047 SCR - Reductant doser
- 8265hex 2049 SCR - Reductant doser
- 8267hex 204B SCR – Reductant pressure
- 8268hex 204C SCR - Main unit
- 8269hex 204D SCR - Main unit