Vauxhall Workshop Service and Repair Manuals

No.

TECH 1 Display

Conditions for Checking

Nominal Value

Trouble Codes

Terminal

25

IGN. COIL

TER. 1

Ignition ON

Engine running at idle speed

CHARGE

Fast change between CHARGE

and IGNITE

-

1/24

Notes for Trouble-shooting:

Nominal Value:

Cause of Fault:

·   Inition ON

·   Measure voltage at

-    Control unit Ter. 27

-    Ignition coil Ter. 1

-    Ignition coil Ter. 15

11.5 to 13.5 V

·   Lead interruption from control unit Ter. 27 or from Ter. 15 to ignition coil

·   Connect primary signal with adapter and TECH 80 to ignition coil Ter. 1 and start engine

300 to 400 V

·   Interruption or short circuit to ground of lead

-    Ignition coil Ter. 1 to control unit Ter. 1

-    Ignition coil Ter. 1 to tachometer

·   Control unit defective

·   Ignition coil defective

Nominal values are attained

Resistance of ignition coil at room temperature:          primary side: approx. 0.5 W

                                                                                     secondary side: approx. 7 kW