The customer came in and complain that the engine cut out sometimes and then she must restart the car, fortunately, the engine start immediately after it cut out. The first thing I have done is to plug in the scanner to see what faults are there. The following faults were present in the ECU: P0325 […]
Category: Scope Wave Forms
ALTERNATOR DIODE PATTERN TESTING WITH A SCOPE
It is important whenever a car is serviced to check the alternator ac diode pattern. This will help that the customer doesn’t have problems later, because as a mechanic we know drivers are not checking the little battery light in the speed clock or some will call it the cluster. When the key ignition is […]
CHEV SPARK 1000cc 2008 CAM AND CRANK SENSORS PROBLEMS
This Chevy Spark came in with oil leaks and all kinds of engine problems. After the engine was removed and oil leaks were fixed etc we start the engine and notes the engine light came on. The faults in the ECU were: P0335 Crankshaft Position (CKP) Sensor Circuit Symptom: Above Limit DTC Status: Not Present […]
Mercedes C270 With m272 v6 Engine Scope Wave Form
I have a Mercedes with gave me the following codes: 1208 Constant Adjustment Of Intake Camshaft Of Right Cylinder Bank In Direction ‘Retarded'(P0016) Stored 0745 Self-adaptation Of Mixture Formation For Enrichment At Idle For The Right Cylinder Bank Is Above The Permissible Limit. (P0171) Current and stored 0749 Self-adaptation Of Mixture Formation For Enrichment At […]