Vauxhall Workshop Service and Repair Manuals

No.

TECH 1 Display

Conditions for Checking

Nominal Value

Trouble Codes

Terminal

03

O2 SENSOR

Engine running at idle speed, operating temperature

13, 38, 39, 44,

7, 19, 25, 45 36

Switch off all consumers

Note:

In contrast to the previously familiar Multec and Motronic systems, the voltage to the oxygen sensor in the SIMTEC system alternates in the range from approx. 0 to 5 V.

Voltage change between less than 400 mV

and

greater than

3850 mV