A6000 DME control unit

Plug connector overview

NumberX-pinDescription
X600088DME control unit

Pin assignments at plug connector X6000

PinTypeDescription / Signal typeConnection /
Measuring notes
1AEKP relayFuel pump relay 1
Negative Can only be measured with crankshaft rotating
2AIdle actuator closing windingIdle actuator
Negative clocked See component activation
3AFuel injector cyl. 1Fuel injector cyl. 1
Negative clocked See component activation, check injection time
4AFuel injector cyl. 4Fuel injector cyl. 4
Negative clocked See component activation, check injection time
5AFuel injector cyl. 6Fuel injector cyl. 6
Negative clocked See component activation, check injection time
6MGround, fuel injectorGround point
Ground  
7AFuel injector cyl. 7Fuel injector cyl. 7
Negative clocked See component activation, check injection time
8ADefect lamp (USA only)Instrument cluster
Negative Lights if exhaust gas-related defect code is stored and to check lamp during ignition ON
9 Not used 
   
10 Not used 
   
11AThrottle position signalAGS transmission control unit ABS/ASC control unit
Pulse width modulated signal Value dependent on throttle position
12EOxygen sensor signalHeated oxygen sensor
Pulsating voltage 0.1-1.0 V Can only be measured with engine running at operating temperature
13EOxygen sensor signalHeated oxygen sensor
Pulsating voltage 0.1-1.0 V Can only be measured with engine running at operating temperature
14EGround, hot film air mass meterHot film air mass meter
Ground  
15MSignal, ignition circuit monitoringGround connector
   
16ECrankshaft sensor signal (speed and position)Crankshaft sensor
Alternating voltage  
17ECamshaft sensor signal (cylinder reference)Camshaft sensor
Alternating voltage  
18 Not used 
   
19ASecondary air pump relayConnector, secondary air pump
Negative clocked  
20 Not used 
   
21 Not used 
   
22AIgnition signal cyl. 7Ignition coil cyl. 7
Primary signal RZV adapter
23AIgnition signal cyl. 6Ignition coil cyl. 6
Primary signal RZV adapter
24AIgnition signal cyl. 4Ignition coil cyl. 4
Primary signal RZV adapter
25AIgnition signal cyl. 1Ignition coil cyl. 1
Primary signal RZV adapter
26ETerminal 30Fuse F109
   
27ADME relayDME relay
Negative  
28MGround for electronics and sensor shieldGround connector
Ground  
29AIdle actuator opening windingIdle actuator
Negative clocked Component activation
30 Not used 
   
31AFuel injector cyl. 5Fuel injector cyl. 5
Negative clocked Component activation
32AFuel injector cyl. 8Fuel injector cyl. 8
Negative clocked Component activation
33AFuel injector cyl. 3Fuel injector cyl. 3
Negative clocked Component activation
34MGround, remaining output stages (apart from ignition and fuel injectors)Ground point
Ground  
35AFuel injector cyl. 2Fuel injector cyl. 2
Negative clocked Component activation
36ATank ventilation valveCharcoal filter valve
Negative clocked Component activation
37AOxygen sensor relayOxygen sensor relay
Negative clocked  
38 Not used 
   
39MOxygen sensor groundHeated oxygen sensor
Ground  
40MOxygen sensor groundHeated oxygen sensor
Ground  
41ESignal, hot film air mass meterHot film air mass meter
0-5 V Status scanning
42ESpeed signalIntegrated electronic control unit (IKE)
Square-wave signal Status scanning
43MCrankshaft sensor groundCrankshaft sensor
Ground  
44MCamshaft sensor groundCamshaft sensor
Ground  
45MGround, ignition circuit monitoringShield
Ground  
46AInjection signal for KVAIntegrated electronic control unit (IKE)
Square-wave signal  
47AEngine speed signalIntegrated electronic control unit (IKE)
Square-wave signal One signal per ignition
48ASignal, A/C compressor relayHeating and A/C control module
Negative Negative - compressor OFF
49AIgnition signal cyl. 2Ignition coil cyl. 2
Primary signal RZV adapter
50AIgnition signal cyl. 3Ignition coil cyl. 3
Primary signal RZV adapter
51AIgnition signal cyl. 8Ignition coil cyl. 8
Primary signal RZV adapter
52AIgnition signal cyl. 5Ignition coil cyl. 5
Primary signal RZV adapter
53 Not used 
   
54ETerminal 87DME relay
> 10 V  
55MIgnition groundGround point
Ground  
56ETerminal 15Fuse F24
> 10 V  
57MGroundGround connector
Ground  
58 Not used 
   
59AThrottle potentiometer + 5 V supplyThrottle potentiometer
5 V  
60EProgramming voltage inputDiagnostic connector
Voltage value  
61 Not used 
   
62ESignal, idle speed increase (anti-stall)ABS/ASC control unit
> 10 V If EML signal active
63 Not used 
   
64EAir conditioning system standby signalHeating and A/C control module
> 10 V  
65EA/C compressor signalHeating and A/C control module
> 10 V  
66Eup to 12/1994 Not used as of 01/1995 Antitheft alarm system signal (EWS)Electronic immobilizer control unit (EWS)
   
67EKnock sensor signalKnock sensor 4
Alternating voltage  
68EKnock sensor signalKnock sensor 3
Alternating voltage  
69EKnock sensor signalKnock sensor 2
Alternating voltage  
70EKnock sensor signalKnock sensor 1
Alternating voltage  
71MGround for temperature sensor, throttle potentiometer and knock sensorsGround connector
Ground  
72 Not used 
   
73EThrottle potentiometer signalThrottle potentiometer
0.4-4.2 V Dependent on throttle status
74 Not used 
   
75 Not used 
   
76 Not used 
   
77EIntake air temperatureIntake air temperature sensor
Voltage value  
78ECoolant temperatureCoolant temperature sensor
Voltage value  
79 Not used 
   
80 Not used 
   
81 Not used 
   
82EIgnition timing adjustmentABS/ASC control unit
> 10 V If signal active
83EIgnition fade-outABS/ASC control unit
<1V/12V Not activated/activated
84ACAN bus shieldAGS transmission control unit
   
85E/ACAN bus lowAGS transmission control unit
   
86E/ACAN bus highAGS transmission control unit
   
87EDiagnostic link RXDDiagnostic connector
   
88E/ADiagnostic link TXDDiagnostic connector