3.3.20 Fault code 1D.1.00 -
Fault code DIN brief description Cause Consequences Remedy
1D = diesel engine
0, 1, 2 = fault weighting (0 = heavy, 1 = medium; 2 = light)
01... = sequential number
The fault codes are sorted by serial number
1D.1.00
A169 engine control unit (EDC 17)
A050 basic control (EXT) ECU
General error: engine and exhaust
gas after-treatment
This error is displayed when the
A169 engine control unit outputs
an engine error code (SPN) that is
not recognised by the A050 ECU.
1D.1.01
B090 oil pressure sensor
Broken wire or short circuit.
Oil pressure outside of setpoint
range
1D.1.02
B087 fuel low pressure sensor
Broken wire or short circuit
Fuel low pressure outside setpoint
range
Check fuel system; air
may be in the system or
the fuel filter may be
blocked
1D.1.03
B092 boost pressure/charge air temperature
sensor
Broken wire or short circuit
Limits exceeded or specified
values not reached
Reduced power
1D.1.04
B086 rail pressure sensor
Broken wire or short circuit
Rail pressure outside setpoint
range
Message appears,
indicating that the engine
will stop after approx. 5
minutes
1D.1.05
B204 coolant temperature sensor
Coolant temperature sensor: break
in wiring or short circuit. Coolant
temperature outside setpoint area
3. Faults and remedy
Maintenance 219
530.020.020.011 Rev.A
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