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Home >> Mercedes Benz >> 2021 >> GLS450 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Mixture Formation - 167 Chassis (2 Of 2) >> Wiring Diagrams >> Function Schematic For Injection Control >> Function Schematic For Injection Control - PE07.61-P-2500-97E
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Function Schematic For Injection Control - PE07.61-P-2500-97E

Engine 256 in model 167 

Engine 256 in model 213, 238 as of model year 2021 

Engine 264 in model 213, 238, 257 as of model year 2021 

Code: Designation: Position:
1 Accelerator pedal sensor, signal 4B
1 Accelerator pedal sensor, signal 8A
1 Accelerator pedal sensor, signal 13A
10 Engine oil temperature, signal 14K
11 Engine oil pressure sensor, signal 14K
12 Gasoline particulate filter differential pressure sensor, signal 14L
13 Fuel injectors, actuation 19E
14 Ignition coils, actuation 19B
15 Actuator motor, throttle valve actuator, actuation 19H
2 Engine torque, increase request 8A
2 Engine torque, increase request 14A
3 Engine torque, reduce request 9A
3 Engine torque, reduce request 14A
4 Oxygen sensor, signal 14F
5 Throttle valve position, signal 14G
6 Circuit 87, status 14D
7 Coolant temperature sensor, signal 14E
8 Engine speed, signal 14C
9 Camshaft Hall sensor, signal 14H
B11/4 Coolant temperature sensor 11E
B149/1 Engine oil pressure and temperature sensor 8K
B163/3 Gasoline particulate filter differential pressure sensor 10L
B37/1 Pedal angle sensor 1B
B4/25 Fuel pressure and temperature sensor 10J
B6/15 Intake camshaft Hall sensor 6H
B6/16 Exhaust camshaft Hall sensor 6H
B6/4 Left intake camshaft Hall sensor 6J
B6/6 Left exhaust camshaft Hall sensor 6J
B70 Crankshaft Hall sensor 11C
CAN C Engine CAN 13B
Code M254 INLINE 4-CYLINDER SPARK-IGNITION ENGINE M254 6F
Code M254 INLINE 4-CYLINDER SPARK-IGNITION ENGINE M254 6H
Code M256 6-CYLINDER INLINE SPARK-IGNITION ENGINE M256 21C
Code M256 6-CYLINDER INLINE SPARK-IGNITION ENGINE M256 20F
F152/3 Fuse and relay module 6D
Flex E Chassis FlexRay 8B
G3/1 Oxygen sensor downstream of catalytic converter 6E
G3/2 Oxygen sensor upstream of catalytic converter 6E
G8/1 Oxygen sensor upstream of catalytic converter 6F
G8/2 Oxygen sensor downstream of catalytic converter 6F
M16/6 Throttle valve actuator 10G
M16/6 Throttle valve actuator 22J
N127 Drivetrain control unit 11A
N3/10 Engine management control unit 16F
N30/4 Electronic Stability Program (ESP®) control unit 6A
T1/1 Cylinder 1 ignition coil 21B
T1/2 Cylinder 2 ignition coil 21B
T1/3 Cylinder 3 ignition coil 21B
T1/4 Cylinder 4 ignition coil 21C
T1/5 Cylinder 5 ignition coil 21C
T1/6 Cylinder 6 ignition coil 21C
Y76/1 Fuel injector 21E
Y76/2 Fuel injector 21E
Y76/3 Fuel injector 21E
Y76/4 Fuel injector 21F
Y76/5 Fuel injector 21F
Y76/6 Fuel injector 21F
G14792418Courtesy of MERCEDES-BENZ USA
G14792419Courtesy of MERCEDES-BENZ USA