Visual Checks

NOTE: Instrument panel fuse/relay box may also be referred to as central junction box. Power distribution box may also be referred to as battery junction box.

Ensure battery is fully charged and battery cables are clean and tight. Check for following conditions:

Shock absorber failure or improper installation.
Air line leaks or kinks.
Air spring leaks or ruptures.
Damaged or improperly installed height sensor(s).
Loose or corroded connectors.
Faulty fuse(s) No. 4 (15-amp), No. 6 (5-amp) and/or No. 20 (5-amp) in instrument panel fuse/relay box.
Faulty power distribution box fuses No. 4 (15-amp), No. 15 (50-amp) and/or No. 109 (50-amp).