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Old 03-11-2016, 07:06 PM
Holly Goodhead's Avatar
Holly Goodhead Holly Goodhead is offline
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Smile Opel/Vauxhall Z28/NET, change timing chain




Note the coolant sensor canbe found at the rear of the yellow dip stick, a two pin plug, if open the live data will read -40 and the coolant fans will ran all the time with key on.

The 16 way EOBD port is under the cig tray centre console.
The body and under bonnet controler can be checked for DTC's with a good scan tool, B3901 wrong enviroment identifier received, and B1375 switch system voltage ign: on not plausable with can sig:, can be an ECM fault and lead to no start and no crank on the key, along with coolant temp faults, wrong data and odd codes.


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This help topic is subject to changes without notification. The information within is carefully checked and considered to be correct. This information is an example of our investigations and findings and is not a definitive procedure. The Sixties Garage accepts no responsibility for inaccuracies. Each vehicle may be different and require unique test settings.

Last edited by Holly Goodhead; 18-04-2017 at 01:57 PM.
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