Vauxhall Workshop Service and Repair Manuals

The odometer frequency sensor is installed in Motronic vehicles only in conjunction with electronically controlled 4-speed automatic, LCD instrument or board computer.

Trouble-shooting:                                      Nominal Value:                       Cause of Fault:

(If nominal value is not attained)

Disconnect odometer frequency sensor                                                                                · Lead interruption from ignition lock

plug and adapt with KM-609                                                                                                         Ter. 15 to odometer frequency sensor Ter. 1

· Connect voltmeter to (Ter. 1, +)                             11.5 to 13.5 V                                        · Lead interruption from P 14/Ter. 3 to

and (Ter. 3, -)                                                                                                                               ground

· Ignition ON                                                                                                                               · Lead interruption vom P 14/Ter. 2 to control unit K 91/Ter. 9

· Connect voltmeter to plug (Ter. 2,                        Change between                                · Short circuit cable K 91/Ter. 9 to P 14

signal lead) and black                                               0.5 and 9.0 V                                           with ground

plug (Ter. 3, -).

· Ignition ON

Wheels turn (drive)