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Barometric Pressure Sensor: Testing and Inspection

CIRCUIT DIAGRAM

USING SCAN TOOL

HARNESS INSPECTION PROCEDURES

TROUBLESHOOTING HINTS
If there is a problem in the barometric pressure sensor the engine control module with fix the reading at 760 mmHg (29.92 in. Hg) or the reading at sea level. Driveability may become poor at high altitudes, little or no effect will be noticed at low altitudes.