|
|
Test scope |
Test connection |
Test condition |
Nominal value |
Possible cause/Remedy |
1.0 |
|
DI control module (N1/3)
Voltage supply
Circuit 15 |
2
(A.2) |
N1/3
|
3
(A.3) |
Connect to N1/3
Ignition: ON |
11 - 14 V |
Open circuit in wire to ground,
left front wheel housing (W3/2),
Open circuit in wire to base module (N16/1).
|
1.1 |
|
Ground wire at W3/2 |
N1/3
2
(A.2) |
|
X11/4
2
|
Ignition: ON |
11 - 14 V |
W3/2. |
2.0 |
|
DI control module (N1/3)
Voltage supply
Circuit 30 |
2
(A.2) |
N1/3
|
16
(B.8) |
Ignition: ON |
11 - 14 V |
Open circuit in wire to ignition/starter switch (S2/1). |
3.0 |
|
Ignition coil
Voltage supply
Engine 104
Engine 119 |
W3
W3 |
|
T1
Term. 15
T1/1
or
T1/2
Term. 15 |
Ignition: ON
Ignition: ON |
11 - 14 V
11 - 14 V |
Open circuit in wire from ignition coil (T1) to ignition/starter switch (S2/1),
Open circuit in wire from ignition coil (T1/1) or ignition coil (T1/2) to ignition/starter switch (S2/1).
|
4.0 |
1 7 |
CKP sensor (L5) |
18
18 |
|
17
17
|
Engine: Start
Engine: Start |
Signal, see
25 , figure 1 and 2.
> 0.4 V~ |
4.1 ,
4.2 ,
Segments on starter ring gear.
|
4.1 |
1 7 |
Resistance of L5 |
18 |
N1/3
|
17 |
Ignition: OFF
Unplug connector (2) for L5 at DI control module (N1/3) ( 25 , Figure 5).
|
680 - 1200 |
L5 defective. |
4.2 |
1 7 |
Insulation of L5 |
2 |
N1/3
|
17
|
|
> 200 k |
L5 defective. |
5.0 |
1 8 |
Magnets for CKP sensor
Engine 119 only |
18 |
N1/3
|
17
|
Engine: Start |
Signal see
25 , Figure 2. |
Replace flexplate with ring gear and magnets |
6.0 |
|
Dwell angle |
|
Engine analyzer
|
|
Engine: Start |
Engine 104
1 - 30o or
1 - 50%
Engine 119
9 - 49o
10 - 54%
|
CKP sensor (L5),
4.0
Rest current shut-off inoperative,
6.0
DI control module (N1/3). |
6.1 |
|
Rest current shut-off
Engine 104
Engine 119 |
Term. 1
Term. 1
Term. 1
Term. 1 |
T1
T1
T1/1 or T1/2
T1/1 or T1/2
|
Term. 15
Term. 15
Term. 15
Term. 15 |
Ignition: ON
Engine: Start
Ignition: ON
Engine: Start
|
0 V
0.3 - 0.5 V
0 V
0.3 - 0.5 V
|
N1/3,
Ignition coil (T1),
< 0.3 V: Open circuit in wire from T1 to N1/3.
> 0.5 V: T1
N1/3, T1/1 or T1/2,
< 0.3 V: Open circuit in wire from T1/1 or T1/2 to N1/3.
> 0.5 V: T1/1 or T1/2 |
7.0 |
1 5 |
Ignition coil (T1) or ignition coil 1 (right cylinder bank) (T1/1)
Primary voltage
Engine 104: T1
Engine 119: T1/1
|
|
Engine analyzer
|
|
Primary pattern, Measurement range 400 V, duration 100%,
Voltage signal pick-up connected to T1 or T1/1.
Engine: Start |
200 - 350 V |
N1/3,
T1 or T1/1.
|
8.0 |
1 6 |
Ignition coil 2 (left cylinder bank) (T1/2)
Primary voltage
Engine 119 only! |
|
Engine analyzer
|
|
Primary pattern, Measurement range 400 V, duration 100%,
Voltage signal pick-up connected to T1/2.
Engine: Start
|
200 - 350 V |
N1/3,
T1/2.
|
9.0 |
1 5 |
Ignition coil (T1) or ignition coil 1 (right cylinder bank) (T1/1)
Firing voltage
Engine 104: T1
Engine 119: T1/1 |
|
Engine analyzer
|
|
Secondary pattern, Measurement range 20 kV, duration 100%,
Voltage signal pick-up connected to T1 or T1/1.
Engine: Start |
8 - 20 kV |
Primary winding of
ignition coil, 9.1 ,
Secondary winding of
ignition coil, 9.2 ,
DI control module (N1/3).
|
9.1 |
1 5 |
Primary winding of T1 or T1/1
Engine 104: T1
Engine 119: T1/1
|
Term. 1 |
T1 or T1/1
|
Term. 15 |
Ignition: OFF
Disconnect terninals 1 and 15 from ignition coil. |
0.3 - 0.6 |
T1 or T1/1. |
9.2 |
1 5 |
Secondary winding of T1 or T1/1
Engine 104: T1
Engine 119: T1/1
|
Term. 1 |
T1 or T1/1
|
Term. 4 |
Ignition: OFF
Disconnect cable of terminal 4 at ignition coil. |
8 - 13 k |
T1 or T1/1. |
10.0 |
1 6 |
Ignition coil 2 (right cylinder bank) (T1/2)
Firing voltage
Engine 119 only!
|
|
Engine analyzer
|
|
Secondary pattern, Measurement range 20 kV, duration 100%,
Voltage signal pick-up connected to T1/2.
Engine: Start
|
8 - 20 kV |
Primary winding of
ignition coil, 10.1 ,
Secondary winding of
ignition coil, 10.2 ,
DI control module (N1/3). |
10.1 |
1 6 |
Primary winding of T1/2
Engine 119 only! |
Term. 1 |
T1/2
|
Term. 15 |
Ignition: OFF
Disconnect terninals 1 and 15 from ignition coil.
|
0.3 - 0.6 |
T1/2. |
10.2 |
1 6 |
Secondary winding of T1/2
Engine 119 only! |
Term. 1 |
T1/2
|
Term. 4 |
Ignition: OFF
Disconnect cable of terminal 4 at ignition coil.
|
8 - 13 k |
T1/2. |
11.0 |
|
High-voltage distributor (S5/3) or left high-voltage distributor (S5/5)
Firing voltage
Engine 104: S5/3
Engine 119: S5/5
|
|
Engine analyzer
|
|
Secondary pattern, Measurement range 20 kV, duration 100%,
Voltage signal pick-up connected to ignition cable, cylinder 5.
Engine: Start
|
8 - 20 kV |
Distributor cap 11.1 ,
Rotor 11.2. |
11.1 |
|
Distributor cap
(individual terminals) |
inside |
Distributor cap
|
outside |
Ignition: OFF
Remove distributor cap.
Unplug ignition cables (disconnect cables one at a time).
|
700 - 1300
per terminal |
Distributor cap defective. |
11.2 |
|
Rotor |
center |
Rotor
|
point |
Ignition: OFF
Remove distributor cap. |
700 - 1300
and visual inspection.
|
Rotor defective. |
12.0 |
|
Right high-voltage distributor (S5/6)
Firing voltage
Engine 119 only! |
|
Engine analyzer
|
|
Secondary pattern, Measurement range 20 kV, duration 100%,
Voltage signal pick-up connected to ignition cable, cylinder 1.
Engine: Start
|
8 - 20 kV |
Distributor cap 12.1 ,
Rotor 12.2. |
12.1 |
|
Distributor cap
(individual terminals) |
inside |
Distributor cap
|
outside |
Ignition: OFF
Remove distributor cap.
Unplug ignition cables (disconnect cables one at a time).
|
700 - 1300
per terminal |
Distributor cap defective. |
12.2 |
|
Rotor |
center |
Rotor
|
point |
Ignition: OFF
Remove distributor cap. |
700 - 1300
and visual inspection.
|
Rotor defective. |