LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2012 >> S550 Base >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Mixture Formation - 221 Chassis - 3 Of 6 >> Wiring Diagrams >> Electrical function schematic for start phase, post-start phase and warm-up enrichment >> Electrical function schematic for start phase, post-start phase and warm-up enrichment - PE07.10-P-2707-97SAH

Electrical function schematic for start phase, post-start phase and warm-up enrichment - PE07.10-P-2707-97SAH

Code: Designation: Position:
1 Selector lever position, status 8E
10 Intake air temperature sensor, signal 7D
11 Camshaft Hall sensor, signal 8D
2 Circuit 30, status 8G
3 Engine speed, signal 7G
4 Circuit 50, status 6G
5 Ignition coils, actuation 3G
6 Camshaft solenoids, actuation 3F
7 Fuel injectors, actuation 3D
8 Engine load, signal 5D
9 Coolant temperature sensor, signal 6D
A8/1 Transmitter key 6K
B11/4 Coolant temperature sensor 6C
B17 Intake air temperature sensor 8B
B28/7 Pressure sensor downstream of throttle valve actuator 4B
B6/4 Left intake camshaft Hall sensor 10C
B6/5 Right intake camshaft Hall sensor 10D
B6/6 Left exhaust camshaft Hall sensor 10D
B6/7 Right exhaust camshaft Hall sensor 10D
B70 Crankshaft Hall sensor 7K
CAN C Drive train CAN 9E
CAN E Chassis CAN 5H
G1 On-board electrical system battery 10K
N3/10 ME-SFI [ME] control unit 6E
N73 EIS [EZS] control unit 5J
R4 Spark plugs 3K
T1/1 Cylinder 1 ignition coil 2H
T1/2 Cylinder 2 ignition coil 2H
T1/3 Cylinder 3 ignition coil 2H
T1/4 Cylinder 4 ignition coil 2H
T1/5 Cylinder 5 ignition coil 2J
T1/6 Cylinder 6 ignition coil 2J
T1/7 Cylinder 7 ignition coil 2J
T1/8 Cylinder 8 ignition coil 2J
Y3/8 Electric control unit (VGS) 12E
Y49/4 Left intake camshaft solenoid 2F
Y49/5 Right intake camshaft solenoid 2F
Y49/6 Left exhaust camshaft solenoid 2F
Y49/7 Right exhaust camshaft solenoid 2G
Y76y1 Cylinder 1 fuel injector 2C
Y76y2 Cylinder 2 fuel injector 2C
Y76y3 Cylinder 3 fuel injector 2D
Y76y4 Cylinder 4 fuel injector 2D
Y76y5 Cylinder 5 fuel injector 2D
Y76y6 Fuel injector cylinder 6 2E
Y76y7 Cylinder 7 fuel injector 2E
Y76y8 Cylinder 8 fuel injector 2E
Fig 1: Start Phase, Post-Start Phase And Warm-Up Enrichment Electrical Function Schematic
G10126480Courtesy of MERCEDES-BENZ USA