Bosch CP009 User Manual download pdf (Page 145)

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Page 62

DS2020

User’s Guide

B. Synchronized Ignition Type - Double Ended Coil

1) Trigger Selection and Probe Connection

a. Double ended coil type DLI engines: Two spark plugs per ignition coil

b. These kind of cars can be divided into three types:

 Type A: One of the two high tension codes is exposed while the

other one is hidden inside metal shielding (ILL. 4-26).

 Type B: Both of the high tension codes are exposed(ILL. 4-27), but

the primary side lines are not available.

 Type C: No primary lines are available. One of the high tension

cables is hidden.

c. For Type A, you can use the primary trigger may be used for a stable

pattern display. Connect the probe with needle to the negative line of

the primary ignition coil, and the probe without needle to the exposed

high tension cable (ILL. 4-26).

ILL.4-26. DLI Double Ended Coil - Primary Trigger

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Bosch CP009 User Manual Page 145