Operation CHARM: Car repair manuals for everyone.

Engine: Locations







Wire harness assignment, naturally aspirated engine

1 - Bar ignition module, cylinder 1
2 - Bar ignition module, cylinder 2
3 - Bar ignition module, cylinder 3
4 - Bar ignition module, cylinder 4
5 - Injector, cylinder 5
6 - Injector, cylinder 6
7 - Injector, cylinder 7
8 - Injector, cylinder 8
9 - Injector, cylinder 1
10 - Injector, cylinder 2
11 - Injector, cylinder 3
12 - Injector, cylinder 4
13 - Bar ignition module, cylinder 5
14 - Bar ignition module, cylinder 6
15 - Bar ignition module, cylinder 7
16 - Bar ignition module, cylinder 8
17 - Camshaft controller
18 - Camshaft controller
19 - Hydraulic valve for variable valve-lift control
20 - Hydraulic valve for variable valve-lift control
21 - Engine ground
22 - Engine ground
23 - Engine ground
24 - Engine ground
25 - Speed sensor
26 - Hall sender (phase sensor)
27 - Hall sender (phase sensor)
28 - Knock sensor
29 - Knock sensor
30 - Knock sensor
31 - Knock sensor
32 - Tank vent
33 - Generator
34 - Crankcase heating
35 - Flow control valve
36 - Oil pressure regulating valve
37 - Water temperature sensor
38 - Air-conditioning compressor
39 - Oil level sensor
40 - Oil-pressure sender with oil temperature sensor
41 - Electronic accelerator (throttle adjuster)
42 - High-pressure sensor
43 - Starter, terminal 50
44 - Starter, terminal 30
45 - Starter, terminal 30
46 - Generator, B+
47 - Transfer point on vehicle, B+
48 - Intake manifold switch-over valve
49 - Vehicle/engine connection point
50 - Vehicle/engine connection point
51 - DME (DFI) control unit
52 - Secondary-air pump
53 - Pressure sensor load detection
54 - Engine compartment temperature sensor
55 - Map-controlled thermostat (electrically heated coolant regulator)





Wire harness assignment on turbo engines

1 - Bar ignition module, cylinder 1
2 - Bar ignition module, cylinder 2
3 - Bar ignition module, cylinder 3
4 - Bar ignition module, cylinder 4
5 - Injector, cylinder 5
6 - Injector, cylinder 6
7 - Injector, cylinder 7
8 - Injector, cylinder 8
9 - Injector, cylinder 1
10 - Injector, cylinder 2
11 - Injector, cylinder 3
12 - Injector, cylinder 4
13 - Bar ignition module, cylinder 5
14 - Bar ignition module, cylinder 6
15 - Bar ignition module, cylinder 7
16 - Bar ignition module, cylinder 8
17 - Camshaft adjuster
18 - Camshaft adjuster
19 - Hydraulic valve for variable valve-lift control
20 - Hydraulic valve for variable valve-lift control
21 - Engine ground
22 - Engine ground
23 - Engine ground
24 - Engine ground
25 - Speed sensor
26 - Hall sender (phase sensor)
27 - Hall sender (phase sensor)
28 - Knock sensor
29 - Knock sensor
30 - Knock sensor
31 - Knock sensor
32 - Tank vent
33 - Generator
34 - Crankcase heating
35 - Flow control valve
36 - Oil pressure regulating valve
37 - Water temperature sensor
38 - Air-conditioning compressor
39 - Oil level sensor
40 - Oil-pressure sender with oil temperature sensor
41 - Electronic accelerator (throttle adjuster)
42 - High-pressure sensor
43 - Starter, terminal 50
44 - Starter, terminal 30
45 - Starter, terminal 30
46 - Generator, B+
47 - Transfer point on vehicle, B+
48 - Intake manifold switch-over valve
49 - Vehicle/engine connection point
50 - Vehicle/engine connection point
51 - DME (DFI) control unit
52 - Secondary-air pump
53 - Ambient air valve
54 - Pressure sensor load detection
55 - Engine compartment temperature sensor
56 - Boost pressure valve
57 - Boost pressure sensor
58 - Map-controlled thermostat (electrically heated coolant regulator)