|
No.
|
TECH 1 Display
|
Conditions for
Checking
|
Nominal Value
|
Trouble Codes
|
Terminal
|
|
02
|
SELECT ACTUATOR
IGN. COIL CYL2+3
|
Ignition OFF
Detach engine speed plug
Connect checking spark plugs to ignition lead of cylinders 2
and 3
Ignition On
Engine Off
|
|
-
|
38, 41
|
|
|
|
Press key F5 in the system main menu, select the
desired test using the arrow keys and confirm with Yes. Follow the
instructions in the TECH 1 display
Note:
The checking spark plugs are actuated at a frequency of
1 Hz (actuation duration 5 ms).
The test is completed after a maximum of 30 s
|
Ignition sparks visible at both checking spark plugs
|
|
|
|
Notes on Trouble - shooting:
|
Nominal Value:
|
Cause of Fault:
|
|
· Ignition
On. Measure voltage to ground at
- control unit
K69 / Ter. 47
- DIS ignition coil
L2 / Ter. 3
|
greater than 11.5 V
|
· Lead
interruption from Ter. 15 to control unit K69 / Ter. 47 or to DIS
ignition coil L2 / Ter. 3
· Anti -
theft warning system or immobilizer blocks voltage supply from Ter. 15
|
|
· Connect
primary signal to DIS ignition coil L2 / Ter. 1 or Ter. 2 using adapter
and TECH 80 and start engine
Nominal values are attained
|
300 to 400 V
|
· Interruption
or short circuit to ground of lead from DIS ignition coil L2 / Ter. 1 or
Ter. 2 to control unit K69 / Ter. 40 or Ter. 38
· Control
unit K69 defective
· DIS
ignition coil L2 defective
|
|
Resistance of DIS ignition coil L2 at room temperature
|
Primary side:
approx. 0.5 W
Secondary side:
approx. 7000 W
|
|
|
|
|
|
|
|
|
|
