there is a answer on robbietherobot.com. Edited: No there isn't. That's spam.
OBD1 code reader. Any brand will work well on this system. Very simple system that requires no sophisticated reader.
VAG405 works fine
p1191
The warning light indicates that a fault has been detected by the Engine Control Unit. A fault-code reader, standard equipment in nearly all modern garages, will reveal the nature of the fault.
You have an engine problem, you need 2 speak 2 someone with a fault code reader
First you must determine what the fault code is. Obtain an OBDII code reader. These can be purchased from most auto parts stores, some will even run this for free. Correct the problem then using the OBDII reader erase the fault code.
You need to have the codes read by a codereader, then cleared by the reader after the fault is repaired.
the symbol of the engine with the lightening in the middle means your ecu has gone it "safe mode", also known as "limp home mode" , this means your ecu has detected a fault on your ecu/engine/braking systems. A mechanic with a fualt code reader will be needed to get your ecu to tell him whats at fault
because there is a fault with your car. get the code read by someone that has a code reader and get it fixed as it might cause damage to your engine. Adam www.aeautomotive.co.UK
Plug a laptop or code reader into the diagnostics socket, find out what the fault is, or was, clear the fault if it's still on or cancel the alarm thereby turning out the fault light if it's just a transitory fault which has already cleared. If you're in the AA or RAC, call 'em out to do it.
The 'Check Engine Light' means that the car has detect a fault or anomoly that requires attention. To tell what the fault is requires a code reader that is plugged into the OBD port underneath the driver's side dashboard and a manufaturer's fault code book. The errors can range from loose/open gas cap to failing O2 sensor to major engine or transmission errors.
You will need an OBD2 code reader. They can be found at most auto parts stores. It will tell you why it set off the engine light, and usually allow you to clear the fault codes.