- Y001 P0016 - TIMING/RPM SYNCHRONISATION
- Y002 P0087 - PRESSURE ON FLUTE
- Y003 P0088 - PRESSURE ON FLUTE
- Y004 P0100 - DEBIMETER (BEYOND UPPER LIMIT)
- Y005 P0100 - DEBIMETER (BELOW LOWER LIMIT)
- Y006 P0110 - DEBIMETER AIR TEMPERATURE SIGNAL
- Y007 P0168 - LIMITATION FOR HIGH FUEL TEMPERATURE
- Y008 P0180 - FUEL TEMPERATURE SENSOR
- Y009 P0190 - FUEL HIGH TEMPERATURE SENSOR
- Y010 P0201 - CYLINDER 1 INJECTOR
- Y011 P0202 - CYLINDER 2 INJECTOR
- Y012 P0203 - CYLINDER 3 INJECTOR
- Y013 P0204 - CYLINDER 4 INJECTOR
- Y016 P0120 - ACCELERATOR 1 PEDAL SIGNAL
- Y017 P0122 - ACCELERATOR PEDAL CONNECTOR
- Y019 P0219 - HIGH ENGINE RPM
- Y020 P0220 - ACCELERATOR 2 PEDAL
- Y021 P0230 - FUEL PUMP RELAY CONTROL (SC TO + VBAT)
- Y022 P0230 - FUEL PUMP RELAY CONTROL (SC TO + EARTH)
- Y023 P0234 - TURBO PRESSURE
- Y024 P0235 - TURBO PRESSURE SENSOR (SC TO + VBAT OR OC)
- Y025 P0235 - TURBO PRESSURE SENSOR (SC TO EARTH)
- Y026 P0262 - CYLINDER 1 INJECTOR
- Y027 P0265 - CYLINDER 2 INJECTOR
- Y028 P0268 - CYLINDER 3 INJECTOR
- Y029 P0271 - CYLINDER 4 INJECTOR
- Y031 P0335 - ENGINE RPM SENSOR (GENERAL ELECTRICAL FAULT)
- Y032 P0335 - ENGINE RPM SENSOR (SIGNAL NOT VALID)
- Y033 P0340 - TIMING SENSOR (GENERAL ELECTRICAL FAULT)
- Y034 P0340 - TIMING SENSOR (SIGNAL PLAUSIBILITY)
- Y035 P0380 - PREHEATING UNIT CONTROL (OC)
- Y036 P0380 - PREHEATING UNIT CONTROL (SC TO + VBAT)
- Y037 P0380 - PREHEATING UNIT CONTROL (SC TO EARTH)
- Y038 P0380 - PREHEATING UNIT CONTROL (EXCESSIVE TEMPERATURE)
- Y039 P0401 - EGR VALVE
- Y040 P0402 - EGR VALVE
- Y041 P0403 - EGR VALVE OC
- Y042 P0403 - EGR VALVE (SC TO + VBAT)
- Y043 P0403 - EGR VALVE (SC TO EARTH)
- Y044 P0403 - EGR VALVE (EXCESSIVE TEMPERATURE)
- Y045 P0503 VEHICLE SPEED INCONSISTENCY
- Y046 P0606 - CONTROL UNIT BROKEN (MICROPROCESSOR)
- Y047 P0638 - THROTTLE VALVE CONTROL (AC)
- Y048 P0638 - THROTTLE VALVE CONTROL (SC TO + VBAT)
- Y049 P0638 - THROTTLE VALVE CONTROL (SC TO EARTH)
- Y050 P0638 - THROTTLE VALVE CONTROL EXCESSIVE (TEMPERATURE)
- Y051 P0641 - POWER SUPPLY TO SENSORS 1
- Y052 P0651 - POWER SUPPLY TO SENSORS 2
- Y053 P0683 - PREHEATING CONTROL UNIT (FEEDBACK)
- Y054 P0685 - MAIN RELAY (UNEXPECTED INTERVENTION)
- Y055 P0685 - MAIN RELAY (ACTUATOR SLIP)
- Y056 P0697 - SENSOR POWER SUPPLY 3
- Y057 P1205 - PARTICULATE FILTER
- Y058 P1206 - PARTICULATE FILTER
- Y059 P1612 - FUEL FILTER HEATER RELAY CONTROL (OC)
- Y060 P1612 - FUEL FILTER HEATER RELAY CONTROL (SC TO +VBAT)
- Y061 P1612 - FUEL FILTER HEATER RELAY CONTROL (SC TO EARTH)
- Y062 P1612 - FUEL FILTER HEATER RELAY CONTROL (EXCESSIVE TEMPERATURE)
- Y063 P2002 - PARTICULATE FILTER
- Y064 P2008 - FLOW BYPASS VALVE (OC)
- Y065 P2008 - FLOW BYPASS VALVE (SC TO + VBAT)
- Y066 P2008 - FLOW BYPASS VALVE (SC TO EARTH)
- Y067 P2008 - FLOW BYPASS VALVE (EXCESSIVE TEMPERATURE)
- Y068 P2009 - FLOW BYPASS VALVE
- Y069 P2010 - FLOW SHUTTER VALVE
- Y070 P2011 - FLOW SHUTTER VALVE
- Y071 P2012 - FLOW BYPASS VALVE
- Y072 P2013 - FLOW BYPASS VALVE
- Y073 P2014 - FLOW BYPASS VALVE (FEEDBACK)
- Y074 P2015 - FLOW BYPASS VALVE (FEEDBACK)
- Y075 P2080 - TEMPERATURE SENSOR ON CATALYTIC PRECONVERTOR OUTLET
- Y076 P2081 - TEMPERATURE SENSOR ON CATALYTIC PRECONVERTOR OUTLET
- Y077 P2084 - TEMPERATURE SENSOR ON PARTICULATE FILTER INPUT
- Y078 P2085 - TEMPERATURE SENSOR ON PARTICULATE FILTER INPUT
- Y079 P2100 - MOTORISED THROTTLE
- Y080 P2101 - MOTORISED THROTTLE
- Y081 P2107 - MOTORISED THROTTLE
- Y082 P2108 - MOTORISED THROTTLE
- Y083 P2111 - MOTORISED THROTTLE
- Y084 P2112 - MOTORISED THROTTLE
- Y085 P2135 - ACCELERATOR PEDAL POTENTIOMETER (PLAUSIBILITY)
- Y086 P2146 - UNIT 1 INJECTOR CONTROL
- Y087 P2148 - UNIT 1 INJECTOR CONTROL
- Y088 P2149 - GROUP 2 INJECTOR OPERATION
- Y089 P2151 - GROUP 2 INJECTOR OPERATION
- Y090 P2226 - ATMOSPHERIC PRESSURE SENSOR (BEYOND UPPER LIMIT)
- Y091 P2226 - ATMOSPHERIC PRESSURE SENSOR (BELOW LOWER LIMIT)
- Y092 P2226 - ATMOSPHERIC PRESSURE SENSOR (SIGNAL PLAUSIBILITY)
- Y093 P2452 - DIFFERENTIAL PRESSURE SENSOR
- Y094 P2453 - DIFFERENTIAL PRESSURE SENSOR PIPE
- Y095 P2455 - DIFFERENTIAL PRESSURE SENSOR
- Y096 P2620 - MOTORISED THROTTLE (FEEDBACK)
- Y097 U1706 - CAN (NCM - NFR)
- Y099 P0101 - DEBIMETER SIGNAL (GENERAL ELECTRICAL FAULT)
- Y100 P0101 - DEBIMETER SIGNAL (BEYOND UPPER LIMIT)
- Y101 P010F - DEBIMETER EARTH/AIR INCONSISTENCY
- Y102 P0111 - DEBIMETER AIR TEMPERATURE SIGNAL
- Y103 P0191 - FUEL PRESSURE SIGNAL
- Y104 P0237 - TURBO PRESSURE
- Y105 P0238 - TURBO PRESSURE
- Y106 P0778 - FUEL PRESSURE REGULATOR (HIGH PRESSURE PUMP OR FLUTE OUTLET)
- Y107 P02264 - WATER IN FUEL FILTER
- Y108 P2293 - FUEL PRESSURE (HIGH PRESSURE PUMP OR FLUTE INPUT ADJUSTMENT)