PE07.16-P-2755-60MAC | Legend of electrical function schematic for common rail diesel injection (CDI), driving mode | Model 164.1 with ENGINE 629.9 as of model year 09 /AEJ 08 model refinement package Model 164.8 with ENGINE 629.9 as of model year 09 /AEJ 08 |
Code | Designation | Coordinates |
A1 | Instrument cluster | 28J |
A8/1 | Transmitter key | 31B |
B2/6 | Left hot film MAF sensor | 5J |
B2/6b1 | Intake air temperature sensor | 4J |
B2/7 | Right hot film MAF sensor | 6J |
B2/7b1 | Intake air temperature sensor | 4K |
B4/6 | Rail pressure sensor | 3C |
B5/1 | Charge pressure sensor | 15H |
B11/4 | Coolant temperature sensor | 11J |
B16/4 | Left catalytic converter exhaust gas temperature sensor | 8J |
B16/5 | Right catalytic converter exhaust gas temperature sensor | 8K |
B16/9 | Temperature sensor upstream of left turbocharger | 7J |
B16/10 | Temperature sensor upstream of right turbocharger | 7K |
B17/8 | Charge air temperature sensor | 9B |
B28/5 | Pressure sensor downstream of air filter | 13J |
B28/12 | Left pressure differential sensor (DPF) | 13A |
B28/13 | Right pressure differential sensor (DPF) | 13B |
B37 | Accelerator pedal sensor | 6B |
B50 | Fuel temperature sensor | 3G |
B70 | Crankshaft Hall sensor | 10J |
B76/1 | Condensation sensor for fuel filter with heating element | 19E |
Code 427 | 7-speed automatic transmission | 14A |
Code 474 | Diesel particulate filter | 12A |
Code 581 | Convenience automatic air conditioning | 26A |
Code U41 | Countries with poor quality fuel | 18D |
F4kO | Fuel pump relay | 19C |
G2 | Alternator | 10B |
G3/3 | Left O2 sensor upstream of catalytic converter | 9J |
G3/4 | Right O2 sensor upstream of catalytic converter | 9K |
M3 | Right fuel pump | 17A |
M16/6 | Throttle valve actuator | 7B |
N3/9 | CDI control unit | 9D |
N10 | Front SAM control unit | 23D |
N10/8 | Rear SAM control unit | 21A |
N14/3 | Glow time output stage | 1E |
N22/7 | Comfort AAC [KLA] control and operating unit | 27A |
N47-5 | ESP control unit | 25J |
N73 | EIS [EZS] control unit | 30A |
N80 | Steering column module | 22J |
N93 | Central gateway control unit | 27D |
R9 | Glow plugs | 1C |
R48 | Two-disk thermostat heating element | 4B |
R54 | Fuel preheating system heating element | 20F |
S40/4 | CC [TPM] switch | 19K |
S110/2 | Left steering wheel gear shifter | 16J |
S111/2 | Right steering wheel gear shifter | 17J |
Y3/8n4 | Fully integrated transmission control (VGS) control unit | 15A |
Y74 | Pressure control valve | 8B |
Y76 | Fuel injectors | 3H |
Y85 | EGR [AGR] cooler bypass flap switchover valve | 8B |
Y94 | Quantity control valve | 3E |
Y100 | Left boost pressure positioner | 15H |
Y100/1 | Right boost pressure positioner | 15H |
CAN B | Interior CAN | 23B |
CAN B | Interior CAN | 25D |
CAN B | Interior CAN | 28G |
CAN B | Interior CAN | 30D |
CAN C | Engine compartment CAN | 14D |
CAN C | Engine compartment CAN | 14F |
CAN C | Engine compartment CAN | 20G |
CAN C | Engine compartment CAN | 25G |
LIN C1 | Drive train LIN | 4F |
LIN C1 | Drive train LIN | 10C |
1 | ESP control unit, request | 11F |
2 | Air conditioning, status | 12F |
2 | Air conditioning, status | 26D |
3 | Fuel pump relay, actuation | 20B |
3 | Fuel pump relay, actuation | 22D |
4 | Glow, request | 2E |
5 | Glow plugs, actuation | 2D |
6 | Transmission control, request | 11D |
7 | Alternator, request | 11C |
8 | Circuit 50, status | 12F |
8 | Circuit 50, status | 28D |
9 | Battery cutoff relay, actuation | 13F |
9 | Battery cutoff relay, actuation | 20K |
10 | Intake air temperature sensor, signal | 6G |
11 | Rail pressure sensor, signal | 6D |
12 | Differential pressure sensor (DPF), signal | 10D |
13 | Fuel temperature sensor, signal | 6F |
14 | Temperature sensor upstream of turbocharger, signal | 8H |
15 | CAT temperature sensor, signal | 8H |
16 | Charge air temperature sensor, signal | 9D |
17 | Boost pressure sensor, signal | 11G |
18 | Coolant temperature sensor, signal | 10H |
19 | Crankshaft Hall sensor, signal | 9H |
20 | Hot film mass air flow sensor, signal | 7G |
21 | Hot film mass air flow sensor, signal | 7H |
22 | Pressure sensor downstream of air filter, signal | 10G |
23 | O2 sensor, signal | 9H |
24 | Accelerator pedal sensor, signal | 7D |
25 | Quantity control valve, actuation | 3D |
26 | Boost pressure positioner, actuation | 14G |
27 | Pressure regulator valve, actuation | 8C |
28 | Fuel injectors, actuation | 3H |
29 | Two-disk thermostat heating element, actuation | 5C |
30 | Instrument cluster, message | 13F |
30 | Instrument cluster, message | 28F |
31 | Throttle valve actuator, signal | 8D |
32 | EGR cooler bypass flap switchover valve, actuation | 9C |
33 | Condensation sensor for fuel filter with heating element, signal | 11E |
34 | Fuel preheating system heating element, actuation | 20E |
34 | Fuel preheating system heating element, actuation | 20G |