Hello everyone i have a similar issue on my van engine stalling between 1000 and 2000 rpm when its hot so far I've changed fuel pressure regulator,fuel rail sensor,fuel filter and fuel pump has been removed and checked twice by mechanics also i changed that filter inside it but the problem is still going everyone is suggesting me to change the ECU and some people say its the intank pump firstly i got p0089,p0090,p0091 as dtc now its only p0089 some times i see p0092 also i have checked the voltage on rail sensor plug its 5v engine not running and on the pressure sensor is 8.8v also engine not running any advice will be helpful