Component/Circuit Identification
WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 2000 Mercedes-Benz ML320, 2000 Mercedes-Benz E320, 2000 Mercedes-Benz CLK320, 2000 Mercedes-Benz C280, and 1999 Mercedes-Benz ML320. However, it is still accessible from the selected car via links, so may be relevant.
System components and connections are identified by the manufacturer with special designations in diagnostic information. See COMPONENT/CIRCUIT IDENTIFICATION table.
COMPONENT/CIRCUIT IDENTIFICATION
| Component/Circuit | Manufacturer's Designation | ||||
|---|---|---|---|---|---|
| Air Pump Relay Module | K40/4k3x | ||||
| Air Pump Switchover Valve | Y32 | ||||
| Backup Light Switch | S16/2 | ||||
| Drive Authorization System (DAS) Control Module | N54/1 | ||||
| Camshaft (CMP) Sensor | B6/1 | ||||
| CAN BUS From ESP/SPS Control Module | N47-5 | ||||
| Clutch Engage/Release Switch | S40/2 | ||||
| Crankshaft Position (CKP) Sensor | L5 | ||||
| Cruise Control Switch | S40 | ||||
| EA/CC/ISC Actuator | M16/6 | ||||
| EGR Switchover Valve | Y27 | ||||
| EGR Valve Vacuum Transducer | Y31/1 | ||||
| Engine Control Module (ECM) | N3/10 | ||||
| Engine/Climate Control Electric Cooling Fan Control Module | M4/3 | ||||
| Engine Coolant Temperature (ECT) Sensor | B11/4 | ||||
| ECM Tachometer Signal | TN Signal | ||||
| EVAP Charcoal Canister Shut-Off Valve | Y58/4 | ||||
| Fuel Injector | (1) Y62y1 | ||||
| Fuel Tank Pressure Sensor | B4/3 | ||||
| Fuse/Relay Panel | F1 | ||||
| Ignition Coil | (2) T1/1 | ||||
| Ignition/Starter Switch | S2/1 | ||||
| Knock Sensor 1 (Right) | A16g1 | ||||
| Knock Sensor 2 (Left) | A16g2 | ||||
| Mass Airflow Sensor (MAF) | B2/5 | ||||
| Oil Sensor | B40 | ||||
| Output Ground Circuit (Models 202, 208 & 210) | W16/6 | ||||
| Ground Circuit (Model 163) | W16 | ||||
| O2S 1 Left (Before TWC) | G3/3 | ||||
| O2S 1 Right (Before TWC) | G3/4 | ||||
| O2S 2 Left (After TWC) | G3/5 | ||||
| O2S 2 Right (After TWC) | G3/6 | ||||
| Passenger Side Fuse/Relay Panel | K40/4 | ||||
| Pedal Value Sensor | B37 | ||||
| Pressure Sensor | B28 | ||||
| Purge Control Valve | Y58/1 | ||||
| Relay Module | K40 | ||||
| Resonance Intake Manifold Switchover Valve | Y22/6 | ||||
| Starter Relay Module (Models 202, 208 & 210) | K40/4k2 | ||||
| Starter Relay Module (Model 163) | F1k8 | ||||
| Starter Signal Circuit | Circuit 50 | ||||
| Stop Light Switch | S9/1 | ||||
| Transmission Control Module | N15/3 | ||||
| Voltage Supply Circuit | Circuit 30 | ||||
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