Diagnostic Trouble Code (DTC) Overview and Test Options

Component/function Quick test Defect code
after storage

DME control unit 200
Ignition coil 1) see Ignition System
TR signal/EKP relay 1
Fuel evaporation control valve 1) 2, 3 36
Air mass meter 2 41
Pulse generator, cylinder refer- 2 16
ence 1) (ignition)
Emission (lambda) control 2 201
Fault lamp 8
Injector valves 1) 3 3,32
Sensor heating relay 3 37
Oxygen sensor 2 70
Vehicle speed signal 2, also see instru- 73
ment cluster/CC
DME main relay 2
Voltage supply 2 54
ASC 2, also see ABS/ 83
ASC
Intake air temperature sensor 1) 2 77
Engine temperature sensor 1) 2 78
Pulse generator, engine speed/ 2
position 1)
MSR 2, also see ABS/ 82
MSR
Ignition timing intervention 2, also see EGS 64
Idle/full load signal 2
Torque converter clutch 2, also see EGS 63
Drive range P/N
A/C compressor cut-out 48
LL-CO potentiometer 2 76
Output stage 100


1) The resistance values are listed at Specifications.