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P1450

CIRCUIT DESCRIPTION
Barometric pressure sensor is installed in ECM.





DETECTING CONDITION AND POSSIBLE CAUSE

DTC CONFIRMATION PROCEDURE
1. Turn ignition switch OFF
2. Clear DTC with ignition switch ON.
3. Turn ignition switch ON for 2 sec., crank engine for 2 sec. and run it at idle for 1 min.
4. Check pending DTC in "ON BOARD TEST" or "PENDING DTC" mode and DTC in "DTC" mode.

INSPECTION
Substitute a known-good ECM and recheck.