Control module identification
The control module version is displayed by selecting "Diagnostic mode 9: Vehicle information" under address word 33, see DIAGNOSTIC MODE 9: VEHICLE INFORMATION .
Engine Control Module (ECM) equipment
ENGINE CONTROL MODULE EQUIPMENT SPECIFICATION
| Engine identification | AWD | AWP | AWW | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| System identification | Motronic ME7.5 | Motronic ME7.5 | Motronic ME7.5 | ||||||||
| Terminals at Engine Control Module (ECM) | 121 | 121 | 121 | ||||||||
| Emissions limits according to | TLEV (1) | LEV(2) | LEV(2) | ||||||||
| On Board Diagnostic (OBD) | OBD II | OBD II | OBD II | ||||||||
| DTC memory | Permanent memory(3) | Permanent memory(3) | Permanent memory(3) | ||||||||
| Memory for adaptation values | Temporary memory(4) | Temporary memory(4) | Temporary memory(4) | ||||||||
| Oxygen sensor control | 2 sensors | 2 sensors | 2 sensors | ||||||||
| Knock sensor control | 2 knock sensors | 2 knock sensors | 2 knock sensors | ||||||||
| Intake manifold change-over | No | No | No | ||||||||
| Camshaft adjustment | No | Yes | Yes | ||||||||
| Boost pressure regulation | Yes | Yes | Yes | ||||||||
| Secondary Air Injection (AIR) system | Yes | Yes | Yes | ||||||||
| Electronic engine performance regulation | Yes | Yes | Yes | ||||||||
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Selectable diagnostic modes under address word 33 - OBD
NOTE:
The conditions required for selecting the desired diagnostic mode are listed in the SELECTABLE DIAGNOSTIC MODES UNDER ADDRESS WORD 33 - OBD table.
SELECTABLE DIAGNOSTIC MODES UNDER ADDRESS WORD 33 - OBD
| Diagnostic mode | Requirement: | ||||||
|---|---|---|---|---|---|---|---|
| Selectable diagnostic modes under address word 33 - OBD |
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| Mode 1: | Check measured values | See DIAGNOSTIC MODE 1: CHECK MEASURED VALUES | Yes | Yes | Yes | ||
| Mode 2: | Checking operating conditions | See DIAGNOSTIC MODE 2: CHECKING OPERATING CONDITIONS | Yes | Yes | Yes | ||
| Mode 3: | Check DTC Memory | See DIAGNOSTIC MODE 3: CHECK DTC MEMORY | Yes(1) | Yes | Yes | ||
| Mode 4: | Reset/erase diagnostic data | See DIAGNOSTIC MODE 4: RESET/ERASE DIAGNOSTIC DATA | Yes | Yes | Yes | ||
| Mode 5: | Check output of oxygen sensor signals | See DIAGNOSTIC MODE 5: CHECK OUTPUT OF OXYGEN SENSOR SIGNALS | Yes | Yes | Yes | ||
| Mode 6: | Check test results of components that are not continuously monitored | See DIAGNOSTIC MODE 6: CHECK TEST RESULTS OF COMPONENTS THAT ARE NOT CONTINUOUSLY MONITORED | No | Yes | Yes | ||
| Mode 7: | Check test results of components that are continuously monitored | See DIAGNOSTIC MODE 7: CHECK TEST RESULTS OF COMPONENTS THAT ARE CONTINUOUSLY MONITORED | Yes(1) | Yes | Yes | ||
| Mode 8: | Tank leak test | See DIAGNOSTIC MODE 8: TANK LEAK TEST | No | Yes | No | ||
| Mode 9: | Vehicle information | See DIAGNOSTIC MODE 9: VEHICLE INFORMATION | Yes | Yes | Yes | ||
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