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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) 13A-89 DTC SET CONDITIONS Check Conditions • Ignition switch is in "LOCK" (OFF) position. • After 2 seconds pass from the time when the engine is stopped. • Engine coolant temperature is higher than 0° C (32 ° F). Judgement Criterion • Difference between manifold absolute pressure sensor output and barometric pressure sensor . FAIL-SAFE AND BACKUP FUNCTION • None . OBD-II DRIVE CYCLE PATTERN None. . TROUBLESHOOTING HINTS (The most • Manifold absolute pressure sensor failed. • Barometric pressure sensor failed. • ECM failed. No No No |Barometric pressure- manifold pressure| > 9kPa (2.7 in. Hg) Malfunction End Good AK704095 Start Yes Yes Yes Continuous Monitoring |