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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE> 13A-958 DTC U1108: COMBINATION METER TIME-OUT CAUTION • If the PCM output the DTC U1102, make sure to diagnose the CAN bus line. • Before replacing the ECU, make sure that the communication circuit is operating normally. . DESCRIPTIONS OF MONITOR METHODS There is no data from combination meter for the specified time. (Meter also detect communication . 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 . DTC SET CONDITIONS Lgic Flow Chart Check Conditions • Battery positive voltage is 10 volts or higher. Judgement Criteria • Unable to receive combination meter signals through the CAN bus line. . START END NO NO YES YES YES NO MALFUNCTION CONTINUOUS FAILURE FOR 5secs MONITORING CONDITIONS AK204025 COMMUNICATION STATUS FAILS GOOD |