This info is the same for all T8 ECMs. Codes P0201, P0202, P0203, P0204, P0245 with / intermittent hard starting, rough running, white smoke, or over-boosting issues. We are gonna replace the most common cause of SAAB 9-3 T8 ECU failure: the TPIC46L02 that drives the injectors and the wastegate. There are potentially other bad […]
(P0204 Injector Circuit – Open Cylinder) This will show you what i found wrong. Your number 4 injector driver circuit is shorted to ground. That’s what is se…