Vauxhall Workshop Service and Repair Manuals

Trouble Code

Information Sensor Cause of Fault

Remedy in F0:DATA LIST No.

Trouble Code Storage when ...

74

INCORRECT TC TPS LOAD SIGNAL

29

Automatic Transmission AF 22:

·  At Ter. 15 the transmission control unit recognizes no pulse width modulated signal (frequency 122 Hz) or one which is outside of the permitted range;

     the Low level (less than 0.1 V) of the PWM signal occurs for less than 0.15 ms or for longer than 9.3 ms;

     (invalid pulse width or frequency)

·   The above conditions must be fulfilled for at least 4 s

If trouble code 74 was recognized, the fault is stored but the emergency program is not activated.