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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <3.8L ENGINE> 13B-992 STEP 16. Using scan tool MB991958, read the diagnostic CAUTION To prevent damage to scan tool MB991958, always turn the YES : Retry the troubleshooting. DTC P2228: Barometric Pressure Circuit Low Input CAUTION If DTC P2228 has been set, TCL related DTC . TECHNICAL DESCRIPTION • The barometric pressure sensor outputs a volt- age which corresponds to the barometric pres- • The PCM checks whether this voltage is within a specified range. . DESCRIPTIONS OF MONITOR METHODS Barometric pressure sensor output voltage is out of reasonable barometric pressure range. . MONITOR EXECUTION Continuous . MONITOR EXECUTION CONDITIONS Other Monitor (There is no temporary DTC stored in memory for the item monitored below) • Not applicable Sensor (The sensor below is determined to be normal) • Not applicable . AC305412 AB MB991910 DATA LINK CONNECTOR MB991824 MB991827 |