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MAF sensor fault (low intake air flow) Exhaust leak (before catalyst)
and Filtering - VIN Range: G45704->G99999 For fuel line tests, GO to Pinpoint Test G532449p2. For fuel pressure tests, GO to Pinpoint Test G532449p8. For fuel injector information, Fuel Injectors (18.10.02) For MAF sensor circuit tests, Electronic Engine Controls - VIN Range: G45704->G99999 or Electronic Engine Controls - VIN Range: G45704->G99999 Check the exhaust system (before catalyst) for condition and security, Exhaust System
P030000 Random/multiple cylinder misfire detected
ECM to ignition coil primary circuit faults (cylinder Ignition coil failure Spark plug failure/fouled/incorrect gap Fuel delivery pressure (low/high) Fuel injector circuit fault(s) (injector DTCs also logged) Fuel injectors restricted/leaking Fuel injectors continuously open Fuel contamination For ignition coil and spark plug tests, Engine Ignition - VIN Range: G45704- >G99999 or Engine Ignition - VIN Range: G45704- >G99999 For fuel pressure test, GO to Pinpoint Test G532449p8. For fuel injector circuit tests, Fuel Charging and Controls - VIN Range: G45704->G99999 or Fuel Charging and Controls - VIN Range: G45704->G99999 Check compressions, valve gear, etc, |