ENGINE DIAGNOSTIC TROUBLE CODES (DTCs) Engine diagnostic trouble codes are displayed in the multi-function display screen.
The FMI identifies the type of failure that has occurred; for example, FMI 03 indicates a value above normal. Combining SPN 000110 with FMI 03 means the engine coolant temperature input voltage is too high. This example would display in the multi-function display as error code 000110-03.
Diagnostic trouble codes are displayed as a two-part code: Suspect Parameter Number (SPN) and Failure Mode Identifier (FMI), as shown on the following table.
Always contact your servicing engine dealer for help in correcting the diagnostic trouble codes that are displayed for the engine.
The first part is a Suspect Parameter Number (SPN) followed by a Failure Mode Identifier (FMI). To determine the exact type of failure, both parts (SPN and FMI) of the code are needed.
The fault code listing in the following tables are in ascending SPN/FMI codes.
The SPN identifies the system or the component that has the failure; for example, SPN 000110 indicates a failure in the engine coolant temperature sensor. DTC SPN
FMI
Error Code Type
Error Description
51
03
EGR Valve Actuator Error
Actuator of the external EGR valve: the ECU detects a short circuit to battery; short cut to battery on ECU pin A19 or pin A20;
51
04
EGR Valve Actuator Error
Actuator of the external EGR valve: The ECU detects a short circuit to ground; Short cut to ground on ECU pin A19 is detected; measured voltage by ECU is under limit
51
05
EGR Valve Actuator Error
Actuator error EGR Valve: signal range check low, measuredcurrent is blow target; open load on ECU output is detected
51
06
EGR Valve Actuator Error
Actuator error EGR Valve: signal range check high, measured current by ECU is over target; too high current is going into the actuator, output is switched off; overload by short-circuit
51
07
EGR Valve Actuator Error
Actuator position for EGR Valve is not plausible, internal error, angular misalignment of the flap
51
11
EGR Valve Actuator Error
Actuator EGR valve: temperature limit in powerstage of the actuator is reached due to high current
91
03
Accelerator Pedal Sensor Error
Analog accelerator pedal sensor 1: the voltage measured by ECU is out of the target
91
04
Accelerator Pedal Sensor Error
Analog accelerator pedal sensor 1: the voltage measured by ECU is out of the target
91
11
Accelerator Pedal Sensor Error
Plausibility error between APP1 and idle switch
94
01
Low Fuel Pressure Sensor Error
Low fuel pressure: the low fuel pressure calculated by ECU is underneath the target range; the ECU activates a system reaction
94
03
Low Fuel Pressure Sensor Error
Low fuel pressure: the voltage of sensor measured by ECU is out of the target range, high
PRINTED IN U.S.A.
83
50960083/BP1015