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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <3.8L ENGINE> 13B-76 DTC SET CONDITIONS <Range/Performance problem - low input> . Check Conditions • 8 minutes or more have passed since the engine starting sequence was completed, when the °C (32 °F) or lower. • Engine speed is higher than 1,500 r/min. • Throttle position sensor output voltage is higher than 3.5 volts. Judgement Criteria • Manifold absolute pressure is 45 kPa (13.3 in.Hg) or lower for 2 seconds. . START YES YES YES NO NO NO PRESSURE < 45kPa (13.3in.Hg) CONTINUOUS FAILURE FOR 2secs MALFUNCTION END GOOD MONITORING CONDITIONS AK401474 |