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Home >> Honda >> 2012 >> Insight Base >> Repair and Diagnosis >> Engine Performance >> System >> Advanced Diagnostics >> DTC P1448 (63): Intelligent Power Unit (IPU) Module Fan Problem >> Diagnosis Details >> Conditions for setting the DTC
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Conditions for setting the DTC

When a malfunction is detected during the first drive cycle, a Pending DTC is stored in the MCM memory. If the malfunction returns in the next (second) drive cycle, the MIL comes on and a Confirmed DTC and the freeze data are stored.