In this video we show you exactly how we test and fix the Saab ECU!
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The Saab 9-3 2.0L while being a great car is known to have issues with misfires due to a defective ECU also reffered to as ECM and PCM.
Common part numbers for this module include: 55352571, 55353231, 55574377, 55352688, 55565020, 556722,55567225, and 55571182.
Below is a list of common fault codes caused by a defective ECU/ECM/PCM which we commonly fix:
P0201: Injector Circuit Malfunction – Cylinder 1
P0202: Injector Circuit Malfunction – Cylinder 2
P0203: Injector Circuit Malfunction – Cylinder 3
P0204: Injector Circuit Malfunction – Cylinder 4
P0245: Charge Air Control Valve Short or Open
P0246: Charge Air Control Valve Short or Open
P0300: Random or Multiple Misfires Detected
P0303: Cylinder 3 Misfire Detected
Other codes we also see are P0687, P0691, P0692, P0693, P0694, P0695, P0606, P0638, P1682, and P2135.
Nick's Electronics Repair
