Vauxhall Workshop Service and Repair Manuals

No.

TECH 1 Display

Conditions for Checking

Nominal Value

Trouble Codes

Terminal

38

CHECK LIGHT

Ignition On

Engine running at idle speed

ON     0 V

OFF   12 V

37, 52

35, 41

Note:   Telltale H30 is switched on and off via Ter. 35 of control unit K69 (ground control).

Notes on Trouble - shooting:

Trouble code 37

Nominal Value:

Cause of Fault:

·     Engine running at idle speed

Trouble code 52

·     See Table 1, test step no. 5

OFF       12 V

·     Short circuit to ground between telltale H30 and control unit K69 / Ter. 35

·     Control unit K69 defective