FixVault

Self-Test Diagnostics

WARNING: This page is about a different car, the 2003 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
WARNING: This test is a key on engine off (KOEO) test that is conducted only in park with the parking brake fully engaged.
NOTE: On vehicles equipped with a manual transmission, the clutch pedal needs to be applied in order to correctly perform the self-test. On vehicles equipped with an automatic transmission, the transmission selector lever needs to be in the P or N position.