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Component/Circuit Identification

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
Adjustable Camshaft Timing Solenoid Y49
Air Flap/Air Filter Actuator M16/7
Air Pump Switchover Valve Y32
Backup Light Switch S16/2
Drive Authorization System (DAS) Control Module N54/1
Camshaft (CMP) Sensor B6/1
Clutch Pedal Switch S40/2 Or S40/5
Crankshaft Position (CKP) Sensor L5
Cruise Control Switch S40
EA/CC/ISC Actuator M16/6
ECM Tachometer Signal TN Signal
EGR Switchover Valve Y27
Electric Cooling Fan Control Module N76
Electronic Ignition Lock Control Module N73
Engine Control Module (ECM) N3/10
Engine Coolant Temperature (ECT) Sensor B11/4
Fuel Injector (1) Y62y1
Fuel Tank Pressure Sensor B4/3
Ignition Coil (2) T1/1
Magnetic Supercharger Clutch Y2/1
Mass Airflow Sensor (MAF) B2/5
Oil Level Switch S43
Output Ground Circuit W16/6
O2S 1 (Before TWC) G3/2
O2S 2 (After TWC) G3/1
Passenger Side Fuse/Relay Panel K40/4
Pedal Value Sensor B37
Pressure Sensor B28
Purge Control Valve Y58/1
Purge Monitoring Pressure Sensor B4/4
Starter Lock-Out Relay Module K40k2
Starter Signal Circuit Circuit 50
Relay Module K40
Voltage Supply Circuit Circuit 30
(1) Last number identifies injector number.
(2) Last number identifies coil, (1 for cylinders No. 1 and 3) and (2 for cylinders No. 2 and 4).