Engine Control Module (ECM) Equipment

Engine Control Module (ECM) Equipment

Engine Code ATQ
System identification Motronic ME7.1
Terminals at Engine Control Module (ECM) 121
Emissions limiting values according to LEV2)
On Board Diagnostic (OBD) OBD II
DTC memory Permanent memory3)
Memory for adaptation values Temporary memory4)
Oxygen sensor control 4 sensors
Knock sensor control 2 knock sensors
Intake manifold change-over Yes
Camshaft adjustment Yes
Charge pressure regulation No
Secondary Air Injection (AIR) system Yes
Electronic engine load regulation system Yes

2) LEV = Low Emission Vehicles (emission values max. 0.075 g/mi HC)
3) Independent of voltage supply.
4) Values are lost when voltage supply is interrupted.