Federal
CIRCUIT DIAGRAM
INSPECTION USING SCAN TOOL
HARNESS INSPECTION PROCEDURE
TROUBLESHOOTING HINTS
- If there is a malfunction of the barometric pressure sensor, driveability of the vehicle will become worse particularly at high altitude
- If, during high-speed driving, there is a noticeable sharp drop of the displayed pressure of the barometric pressure sensor, check for clogging of the air cleaner.