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Home >> Audi >> 2004 >> A4 Quattro, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (1.8L - Engine Controls - On Board Diagnostic (OBD), Generic Scan Tool Engine Code(S): AMB) >> Generic Scan Tool >> On Board Diagnostic (OBD) >> On Board Diagnostic (OBD), technical data >> Engine Control Module (ECM) equipment
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Engine Control Module (ECM) equipment

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ENGINE CONTROL MODULE (ECM) EQUIPMENT

Engine code AMB
System identification Motronic
Emissions values according to ULEV
On Board Diagnostic (OBD) OBD II CARB and OBD-EPA
DTC memory Permanent memory(1)
Memory for adaptation values Temporary memory(2)
E-Gas Yes
Knock sensor control 2 sensors
Charge air regulation Yes
Oxygen sensor control 2 sensors
Camshaft adjustment Yes
Intake manifold change over No
Secondary air system Yes
(1) Independent of voltage supply.
(2) The values are erased when voltage is interrupted.