Vauxhall Workshop Service and Repair Manuals

No.

TECH 1 Display

Conditions for Checking

Nominal Value

Trouble Codes

Terminal

02

SELECT  ACTUATOR IGN. COIL 2+5

Ignition OFF

Disconnect engine speed plug

Connect checking spark plug to separate ignition cable

Disconnect ignition cable for cyl. 2 or cyl. 5

Connect separate ignition cable to ignition coil cyl. 2 or cyl. 5

Ignition ON

Engine OFF

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 plug is actuated at a frequency of 5 Hz (actuation duration 10 ms).

The check is completed after a maximum of 30 s.

Ignition spark visible at each checking spark plug

-

20, 24

Notes on Trouble - shooting:

Nominal Value:

Cause of Fault:

·   Disconnect control unit K 61 from wiring harness

·   Ignition ON

·   Using multimeter, check voltage at control unit K 61 / Ter. 20 to ground

11.5 to 13.5 V

·   Short circuit or lead interruption

     - from control unit K 61 / Ter. 20 to ignition coil L 2 / Ter. 1

     - from ignition coil L 2 / Ter. 4 to Ter. 15

·   Ignition OFF

·   Using multimeter, check from Motronic control unit plug K 61 / Ter. 2 to ground

approx. 0 W

·   Short circuit or lead interruption from Motronic control unit K 61 / Ter. 2 to ground

Check only with TECH 80 and DIS checking cable:

·   Connect control unit K 61

·   Connect ignition coil L 2

·   Connect primary signal to ignition coil L 2 with adapter and TECH 80 and start engine

300 to 400 V

·   Short circuit or lead interruption from

     - control unit K 61 / Ter. 20 to ignition coil L 2 / Ter. 1

·   Ignition coil L 2 defective

·   Control unit K 61 defective

Resistance value of ignition coil at 0 to 100° C / 32 to 212° F:

Primary side: 0.45 to 0.65

Secondary side: 11 to 16 kW