Hi there having yet another probhlem with me vectra i started to get ecu light on and when it happens you are limit on power but when checking code it comes up with P1271 so i changed pedal as that what the error was (P1271 - Accelerator Pedal Position Sensor 1-2 Correlation
(00) - Not present) but this has come back straight away can anyone help me what the can be causing this fault
cheers
james