Vauxhall Workshop Service and Repair Manuals

Remedy in

Information Sensor

F0:DATA LIST

Trouble Code Storage when ...

Code

Cause of Fault

No.

31

NO ENGINE SPEED SIGNAL

17

·   The fault is only recognised at transmission output speeds above 1024 rpm and a throttle valve position greater than

     12 % and in selector lever positions "1", "2", "3" or "D" after 0.5 s

·   The transmission control unit cannot recognise the engine speed

Effects:

·  Solenoid valves (brake band, 1-2/3-4 shift, 2-3 shift, torque converter clutch) and electro-hydraulic pressure regulator are switched off

·  On fault recognition, the following individual gears can still be shifted manually (emergency program):

     "Driving stage" (gear) "D"(4), "3"(4), "2"(3), "1"(1)