 |
 |
Test scope |
Test connection
|
Test condition |
Nominal value |
Possible cause/remedy |
| 1.0 |
P 0 5 6 0
|
Engine control
module (N3/10)
Voltage supply
circuit 30
|
3 
(3a) |
N3/10
 |
 12
(4B)
|
Ignition: ON |
11 - 14 V |
1.1 - 1.2 |
| 1.1 |
|
Ground wire |
N3/10
3
(3a)
7
(7a)
112
(8f)
119
(15f)
|
|
X11/4
2
X11/4
2
X11/4
2
X11/4
2
|
Ignition: ON
Model 163:
Connect socket 8 to 16-pole connector. |
11 - 14 V |
Wiring,
Model 202/208/210:
Output ground (W16/6), right component compartment.
Model 163:
Ground (W16), component compartment.
1.2 |
| 1.2 |
|
Voltage supply
circuit 30 |
X11/4
1 |
|
N3/10
12
(4B)
|
Ignition: ON
Model 163:
Connect socket 4 to 16-pole connector. |
11 - 14 V |
Wiring,
Passenger-side fuse and relay module box (K40/4) or Fuse and relay box (F1).
|
| 2.0 |
P 0 5 6 0
|
Engine control
module (N3/10)
Voltage supply
circuit 87
|
8
(8a) |
N3/10
|
2
(2a)
|
Ignition: ON |
11 - 14 V |
2.1 - 2.2 |
| 2.1 |
|
Electronics ground |
N3/10
8
(8a)
|
|
X11/4
2
|
Ignition: ON |
11 - 14 V |
Wiring,
Models 202/208/210:
Output ground (W16/6), right component compartment.
Model 163:
Ground (W16), component compartment.
|
| 2.2 |
|
Voltage supply
circuit 87 |
X11/4
1 |
|
N3/10
2
(2a)
|
Ignition: ON
Model 163:
Connect socket 4 to 16-pole connector.
Ignition: OFF
|
11 - 14 V
< 1 V |
Wiring,
Passenger-side fuse and relay module box (K40/4) or fuse and relay box (F1f22). |
| 3.0 |
|
Ignition coil (T1/1)
Cylinder 1
Voltage supply
Primary coil a
Voltage supply
Primary coil b |
3
(3a)
3
(3a)
|
|
124
(20F)
125
(21F) |
Ignition: ON |
11 - 14 V |
Wiring,
Models 202/208/210:
Fuses in passenger-side fuse and relay module box (K40/4f6),
Model 163:
Fuse and relay box (F1f26),
Ignition coil (T1/1). |
| 4.0 |
|
Ignition coil (T1/2)
Cylinder 2
Voltage supply
Primary coil a
Voltage supply
Primary coil b |
3
(3a)
3
(3a) |
|
121
(17f)
120
(16f)
|
Ignition: ON |
11 - 14 V |
Wiring,
Models 202/208/210:
Fuses in passenger-side fuse and relay module box (K40/4f6),
Model 163:
Fuse and relay box (F1f26),
Ignition coil (T1/2). |
| 5.0 |
|
Ignition coil (T1/3)
Cylinder 3
Voltage supply
Primary coil a
Voltage supply
Primary coil b |
3
(3a)
3
(3a) |
|
110
(6f)
111
(7f)
|
Ignition: ON |
11 - 14 V |
Wiring,
Models 202/208/210:
Fuses in passenger-side fuse and relay module box (K40/4f6),
Model 163:
Fuse and relay box (F1f26),
Ignition coil (T1/3). |
| 6.0 |
|
Ignition coil (T1/4)
Cylinder 4
Voltage supply
Primary coil a
Voltage supply
Primary coil b |
3
(3a)
3
(3a) |
|
117
(13f)
118
(14f)
|
Ignition: ON |
11 - 14 V |
Wiring,
Models 202/208/210:
Fuses in passenger-side fuse and relay module box (K40/4f6),
Model 163:
Fuse and relay box (F1f26),
Ignition coil (T1/4) |
| 7.0 |
|
Ignition coil (T1/5)
Cylinder 5
Voltage supply
Primary coil a
Voltage supply
Primary coil b |
3
(3a)
3
(3a) |
|
109
(5f)
108
(4f)
|
Ignition: ON |
11 - 14 V |
Wiring,
Models 202/208/210:
Fuses in passenger-side fuse and relay module box (K40/4f6),
Model 163:
Fuse and relay box (F1f26),
Ignition coil (T1/5). |
| 8.0 |
|
Ignition coil (T1/6)
Cylinder 6
Voltage supply
Primary coil a
Voltage supply
Primary coil b |
3
(3a)
3
(3a) |
|
123
(19f)
122
(18f)
|
Ignition: ON |
11 - 14 V |
Wiring,
Models 202/208/210:
Fuses in passenger-side fuse and relay module box (K40/4f6),
Model 163:
Fuse and relay box (F1f26),
Ignition coil (T1/6). |
| 9.0 |
P 0 3 3 5
|
CKP sensor (L5)
Signal
Voltage |
93
(37e)
93
(37e) |
|
94
(38e)
94
(38e)
|
Test with oscilloscope.
Starter: Crank
Engine: at Idle
Test with multimeter only
if oscilloscope is
unavailable.
Starter: Crank
Engine: at Idle |
Signal: see
Figure 1 and 3.
> 2.0 V~
> 5 V~
Voltage
increases with
increasing rpm.
|
1.1 ,
Teeth on starter ring gear. |
| 9.1 |
|
Resistance of CKP
sensor (L5) |
93
(37e) |
N3/10
 |
94
(38e)
|
Ignition: OFF
Unplug connector E on
engine control
module (N3/10). |
(at 20°C):
600 - 1200 
|
Wiring,
L5 |
| 10.0 |
P 0 3 4 1
|
Camshaft Hall-effect sensor (B6/1)
Hall-effect signal
Voltage |
95
(39E)
96
(40e) |
|
96
(40e)
2
(2a)
|
Test with oscilloscope.
Engine: at Idle
Test with multimeter only
if oscilloscope is
unavailable.
Engine: at Idle |
Signal: see
Figure 2 and 3.
1.2 - 2.2 V
Value changes. |
10.1 ,
Wiring,
B6/1 |
| 10.1 |
|
Voltage supply to camshaft Hall-effect sensor (B6/1) |
1
|
B6/1
|
3
|
Ignition: ON
Disconnect connector from Hall-effect sensor (B6/1) and test directly on sockets 1 (brown/green) and 3 (red/blue) of connector.
|
11 - 14 V |
Wiring. |
| 11.0 |
P 0 3 0 0
P 0 3 0 1
|
Primary voltage
Ignition coil (T1/1),
Cylinder 1
Primary circuit a
Primary circuit b |
124
(20F)
125
(21F) |
|
2
(2a)
2
(2a)
|
Test connection Note:
Individual primary pattern
Range: 400 V
Duration: 100%
Starter: Crank
|
200 - 350 V |
11.1 |
| 11.1 |
|
Primary winding of T1/1
Primary circuit a and b
|
124
(20F)
|
N3/10
|
125
(21F) |
Ignition: OFF
|
0.9 - 1.6
The resistance of a single coil at 20° C is approx. 0.6 .
|
Wiring,
T1/1
|
| 12.0 |
P 0 3 0 0
P 0 3 0 2
|
Primary voltage
Ignition coil (T1/2),
Cylinder 2
Primary circuit a
Primary circuit b |
121
(17f)
120
(16f) |
|
2
(2a)
2
(2a)
|
Test connection Note:
Individual primary pattern
Range: 400 V
Duration: 100%
Starter: Crank
|
200 - 350 V |
12.1 |
| 12.1 |
|
Primary winding of T1/2
Primary circuit a and b
|
120
(16f)
|
N3/10
|
121
(17f) |
Ignition: OFF
|
0.9 - 1.6
The resistance of a single coil at 20° C is approx. 0.6 .
|
Wiring,
T1/2
|
| 13.0 |
P 0 3 0 0
P 0 3 0 3
|
Primary voltage
Ignition coil (T1/3),
Cylinder 3
Primary circuit a
Primary circuit b |
110
(6f)
111
(7f) |
|
2
(2a)
2
(2a)
|
Test connection Note:
Individual primary pattern
Range: 400 V
Duration: 100%
Starter: Crank
|
200 - 350 V |
13.1 |
| 13.1 |
|
Primary winding of T1/3
Primary circuit a and b
|
110
(6f)
|
N3/10
|
111
(7f) |
Ignition: OFF
|
0.9 - 1.6
The resistance of a single coil at 20° C is approx. 0.6 .
|
Wiring,
T1/3
|
| 14.0 |
P 0 3 0 0
P 0 3 0 4
|
Primary voltage
Ignition coil (T1/4),
Cylinder 4
Primary circuit a
Primary circuit b |
117
(13f)
118
(14f) |
|
2
(2a)
2
(2a)
|
Test connection Note:
Individual primary pattern
Range: 400 V
Duration: 5 millisec.
Starter: Crank
|
200 - 350 V |
14.1 |
| 14.1 |
|
Primary winding of T1/4
Primary circuit a and b
|
117
(13f)
|
N3/10
|
118
(14f) |
Ignition: OFF
|
0.9 - 1.6
The resistance of a single coil at 20° C is approx. 0.6 .
|
Wiring,
T1/4
|
| 15.0 |
P 0 3 0 0
P 0 3 0 5
|
Primary voltage
Ignition coil (T1/5),
Cylinder 5
Primary circuit a
Primary circuit b |
109
(5f)
108
(4f) |
|
2
(2a)
2
(2a)
|
Test connection Note:
Individual primary pattern
Range: 400 V
Duration: 5 millisec.
Starter: Crank
|
200 - 350 V |
15.1 |
| 15.1 |
|
Primary winding of T1/5
Primary circuit a and b
|
108
(4f)
|
N3/10
|
109
(5f) |
Ignition: OFF
|
0.9 - 1.6
The resistance of a single coil at 20° C is approx. 0.6 .
|
Wiring,
T1/5
|
| 16.0 |
P 0 3 0 0
P 0 3 0 6
|
Primary voltage
Ignition coil (T1/6),
Cylinder 6
Primary circuit a
Primary circuit b |
123
(19f)
122
(18f) |
|
2
(2a)
2
(2a)
|
Test connection Note:
Individual primary pattern
Range: 400 V
Duration: 5 millisec.
Starter: Crank
|
200 - 350 V |
16.1 |
| 16.1 |
|
Primary winding of T1/6
Primary circuit a and b
|
122
(18f)
|
N3/10
|
123
(19f) |
Ignition: OFF
|
0.9 - 1.6
The resistance of a single coil at 20° C is approx. 0.6 .
|
Wiring,
T1/6
|
| 17.0 |
P 0 3 0 0
P 0 3 0 1
P 0 3 0 2
P 0 3 0 3
P 0 3 0 4
P 0 3 0 5
P 0 3 0 6 |
Firing voltage
Ignition coil (T1/1) to (T1/6)
|
|
Engine analyzer
|
|
Test connection Note:
See DM, Engines,
Vol. 1, section C
Starter: Crank
|
8 - 20 kV
The resistance of the secondary winding can not be measured due to an installed diode. |
Spark plugs,
N3/10
|
Printable version
WARNING! 
