Page 1 of 11 AD07.61-P-4000AC fuel injection and ignition system (ME), DTC memory 14.6.00 ENGINE 112.942 as of 1.6.00 ENGINE 112.970 All tests of the electrical system of the fuel injection system on engine 112 are described in STAR DIAGNOSIS. The following list contains the fault code for the corresponding fault code Fault code STAR DIAGNOSIS Possible cause Note Fault ( Display on generic scan tool) ( ) Exhaust gas recirculation malfunction (causal chain), fault ( ) secondary air injection malfunction (causal chain) - fault ( ) Hot-film mass-air sensor - fault ( ) Coolant temperature sensor ME- SFI - fault ( ) Intake air temperature sensor ME- SFI - fault ( ) Pressure sensor - fault AD07.61-P-4000-50AA AD07.61-P-4000-15AA AD07.61-P-4000-01AA AD07.61-P-4000-04L AD07.61-P-4000-03L AD07.61-P-4000-02L Right O2 sensor upstream of the TWC, internal resistance AD07.61-P-4000-08AA Right O2 sensor downstream of the AD07.61-P-4000-08AA
Page 2 of 11 (-) Anti-knock control hardware fault in the control unit fault code ( ) Fault - three-way catalytic converter effectiveness too low ( ) Aging of oxygen sensor upstream of TWC fault code ( ) Aging of oxygen sensor upstream of TWC fault code ME ME ME ( ) Knock sensor - fault code ( ) Activated charcoal canister shutoff valve - fault code ( ) System purging leaks (causal chain) Fault, ( ) System purging leaks (causal chain) Fault, ( ) System purging leaks (causal chain) Fault, at its limit - fault TWC, internal resistance Right catalytic converter Right O2 oxygen sensor upstream of TWC, correction variable exceeded Right O2sensor upstream of the TWC, cycle duration Right O2 sensor downstream of TWC, no sensor status change Right O2 oxygen sensor upstream of TWC, electrical fault Right O2 oxygen sensor downstream of TWC, electrical fault Right knock sensor 1 Plausibility Major leak in purge system Purge system has minor leak, slight leak Purge system leaking for the right cylinder bank, with partial load AD07.61-P-4000-41AA AD07.61-P-4000-16AA AD07.61-P-4000-07AA AD07.61-P-4000-07AB AD07.61-P-4000-06AA AD07.61-P-4000-06AB AD07.61-P-4000-06AB AD07.61-P-4000-12AA AD07.61-P-4000-20L AD07.61-P-4000-17L AD07.61-P-4000-17L AD07.61-P-4000-17L AD07.61-P-4000-09AC
Page 3 of 11 at its limit - fault at its limit - fault ( ) Anti-boiling protection for coolant, fault, ( ) Camshaft Hall sensor - fault code ( ) control unit voltage supply - fault ( ) Tank pressure sensor - fault ( ) Fault for fuel injection valves, ( ) Fault for fuel injection valves, ( ) Fault for fuel injection valves, ( ) Fault for fuel injection valves, ( ) Fault for fuel injection valves, ( ) Fault for fuel injection valves, ( ) Secondary air injection relay, fault, ( ) Air pump switchover valve - fault, ( ) Activated charcoal canister shutoff valve - fault code for the right cylinder bank, when idling for the right cylinder bank, between idling and partial load Cylinder 1 Cylinder 4 Cylinder 3 Cylinder 6 Cylinder 2 Cylinder 5 Voltage supply AD07.61-P-4000-09AB AD07.61-P-4000-09AA AD07.61-P-4000-70L AD07.61-P-4000-14AA AD07.61-P-4000-59L AD07.61-P-4000-21L AD07.61-P-4000-69L AD07.61-P-4000-78A AD07.61-P-4000-20L
Page 4 of 11 ( ) Fault for purge control valve, ( ) EGR transducer, fault code ( ) Idle speed control fault ( ) Coolant thermostat - fault code, ( ) Coolant temperature sensor ME- SFI - fault ( ) Throttle valve actuator - fault Adjustment CAN message from ABC control unit AD07.61-P-4000-19L AD07.61-P-4000-51AA AD07.61-P-4000-24L AD07.61-P-4000-76L AD07.61-P-4000-04LA AD07.61-P-4000-49LB AD07.61-P-4000-32LD ( ) Throttle valve actuator - fault ( ) Cruise control pushbutton switch, fault, ( ) Fault for crankshaft position sensor, ( ) Knock sensor - fault code ( ) Oil sensor - fault, CAN message from electronic selector lever module control unit CAN message from jacket tube module Actual value potentiometer CAN message from ESP control unit CAN message from ETC control unit Left knock sensor 2 oil level implausible AD07.61-P-4000-32LF AD07.61-P-4000-32LC AD07.61-P-4000-49L AD07.61-P-4000-73L AD07.61-P-4000-13L AD07.61-P-4000-32LG AD07.61-P-4000-32LE AD07.61-P-4000-12AA AD07.61-P-4000-60L ( ) Fill level in fuel tank, fault code AD07.61-P-4000-64L
Page 5 of 11, ( ) control unit - fault code, ( ) control unit - fault code, ( ) Angular deviation of camshaft to crankshaft, fault, ( ) Oil sensor - fault, ( ) Oil sensor - fault, ( ) Safety fuel shutoff detected, fault, ( ) Fault - - ( ) Fault - - ( ) Fault - - ( ) Fault - - ( ) Fault - - ( ) Fault - - ( ) Fault - - ( ) Fault - - Fault in function monitoring Fault in function monitoring CAN message from instrument cluster oil quality implausible Water in engine oil Total, emission limit Misfire at cylinder 1, emission limit Misfire at cylinder 4, emission limit Misfire at cylinder 3, emission limit Misfire at cylinder 6, emission limit Misfire at cylinder 2, emission limit Misfire at cylinder 5, emission limit Total, harmful to TWC AD07.61-P-4000-91L AD07.61-P-4000-91L AD07.61-P-4000-77A AD07.61-P-4000-32LL AD07.61-P-4000-60L AD07.61-P-4000-60L AD07.61-P-4000-74L ( ) Fault - - Misfire at cylinder 1, damaging to TWC
Page 6 of 11 ( ) Fault - - ( ) Fault - - ( ) Fault - - ( ) Fault - - ( ) Fault - - ( ) ETC control unit - fault ( ) 1-2/4-5 shifting solenoid valve fault ( ) 2-3 shift solenoid valve fault ( ) 3-4 shift solenoid valve fault ( ) Converter lockup PWM solenoid valve fault ( ) Modulating pressure control solenoid valve fault code ( ) Shifting pressure control solenoid valve fault ( ) Valve supply voltage fault ( ) Rotational rpm sensor supply voltage and function fault ( ) ETC control unit - fault Misfire at cylinder 4, damaging to TWC Misfire at cylinder 3, damaging to TWC Misfire at cylinder 6, damaging to TWC Misfire at cylinder 2, damaging to TWC Misfire at cylinder 5, damaging to TWC Internal fault Selector lever module coded incorrectly AD07.61-P-4000-38L AD07.61-P-4000-39L AD07.61-P-4000-40L AD07.61-P-4000-35L AD07.61-P-4000-36L AD07.61-P-4000-37L AD07.61-P-4000-30L AD07.61-P-4000-31L
Page 7 of 11 ( ) ETC control unit - fault ( ) Gear implausible or transmission leaking fault code ( ) Command valve jams in pressure position fault code ( ) Converter lockup clutch fault ( ) Gear comparison negative (several times) fault code ( ) Transmission variant implausible, fault, ( ) Transmission variant implausible, fault, ( ) Transmission variant implausible, fault, ( ) Tank pressure sensor - fault ( ) Electrical suction-type fan - fault, ( ) Variable intake manifold switchover valve, fault, ME- SFI ( ) System purging leaks (causal chain) Fault, ( ) Oil sensor - fault, CAN message rear wheel speeds from ESP control unit missing or defective Coded for MT, vehicle has AT Incorrectly coded or fault in the CAN communication with ETC control unit Plausibility Purge system has minor leak, very fine leak Oil temperature implausible Variable speed limiter speed AD07.61-P-4000-27L AD07.61-P-4000-28L AD07.61-P-4000-34L AD07.61-P-4000-33L AD07.61-P-4000-67L AD07.61-P-4000-67L AD07.61-P-4000-67L AD07.61-P-4000-21LA AD07.61-P-4000-71L AD07.61-P-4000-81A AD07.61-P-4000-17L AD07.61-P-4000-60L AD07.61-P-4000-32AB
Page 8 of 11 ( ) EIS control unit - fault code, ( ) Fault - three-way catalytic converter effectiveness too low ( ) Aging of oxygen sensor upstream of TWC, fault code ( ) Aging of oxygen sensor upstream of TWC, fault code ME ME ME at its limit - fault at its limit - fault at its limit - fault Variable speed limiter speed Selector lever position Left catalytic converter Left O2 oxygen sensor upstream of TWC, correction variable exceeded Left O2 sensor upstream of the TWC, cycle duration Left O2 sensor downstream of TWC, no sensor status change Left O2 oxygen sensor upstream of TWC, electrical fault Left O2 sensor downstream of TWC, electrical fault for the left cylinder bank, with partial load for the left cylinder bank, when idling for the left cylinder bank, between idling and partial load Left O2 sensor upstream of the TWC, internal resistance Left O2 sensor downstream of the TWC, internal resistance AD07.61-P-4000-32AB AD07.61-P-4000-32AC AD07.61-P-4000-63L AD07.61-P-4000-16AA AD07.61-P-4000-07AA AD07.61-P-4000-07AB AD07.61-P-4000-06AA AD07.61-P-4000-06AB AD07.61-P-4000-06AB AD07.61-P-4000-09AC AD07.61-P-4000-09AB AD07.61-P-4000-09AA AD07.61-P-4000-08AA AD07.61-P-4000-08AA
Page 9 of 11 ( ) Plug connectors of oxygen sensors transposed, fault, ( ) Throttle valve actuator - fault ( ) Crash signal implausible - fault, ( ) Air conditioning, fault code, ( ) Air conditioning, fault code, (P ) Fault for pedal value sensor, ( ) Air conditioning, fault code, Throttle valve jams, iced up Right O2 sensor upstream of the TWC, voltage supply Left O2 sensor upstream of the TWC, voltage supply Right O2 sensor downstream of the TWC, voltage supply Left O2 sensor downstream of the TWC, voltage supply Vehicle speed signal of the left rear wheel from the ESP control unit Vehicle speed signal of the left front wheel from the ESP control unit CAN message from ESP control unit missing or incorrect AC compressor torque implausible Refrigerant pressure in air conditioning too high Voltage difference between signal 1 and signal 2 The air conditioning demands an implausible fan output Moment demand from DTR control unit implausible demand from the DTR control unit AD07.61-P-4000-72L AD07.61-P-4000-49LA AD07.61-P-4000-62L AD07.61-P-4000-08AB AD07.61-P-4000-08AB AD07.61-P-4000-08AB AD07.61-P-4000-08AB AD07.61-P-4000-32LA AD07.61-P-4000-32LB AD07.61-P-4000-32AA AD07.61-P-4000-65L AD07.61-P-4000-65L AD07.61-P-4000-65L AD07.61-P-4000-32LH AD07.61-P-4000-32LH
Page 10 of 11 ( ) Load limitation active, fault code, ( ) ETC control unit - fault ( ) ETC control unit - fault ( ) ETC control unit - fault ( ) ESP control unit - fault code, ( ) Fault for pedal value sensor, ( ) Fault for pedal value sensor, ( ) Fault for pedal value sensor, ( ) Fault for pedal value sensor, ( ) Fault for pedal value sensor, demand from the DTR control unit The moment demand from the ETC control unit is implausible demand from the ETC control unit demand from the ETC control unit ESP fault Moment demand from the ESP control unit implausible demand from the ESP control unit demand from the ESP control unit Open circuit in signal path 1 Short circuit at signal path 1 Open circuit in signal path 2 Short circuit at signal path 2 Voltage supply, pedal value sensor Implausible signal from stop lamp switch CAN transmission fault of the signal from the stop lamp switch AD07.61-P-4000-32LH AD07.61-P-4000-82AA AD07.61-P-4000-66L AD07.61-P-4000-32LJ AD07.61-P-4000-32LJ AD07.61-P-4000-32LJ AD07.61-P-4000-32LK AD07.61-P-4000-32LK CAN transmission fault of the signal AD07.61-P-4000-32LK
Page 11 of 11 from the stop lamp switch