FixVault

Brake Switch

Disconnect brake switch 6-pin connector. See Fig 1. Using DVOM, measure for continuity at brake switch. See Figure. If continuity is not as specified in BRAKE SWITCH CONTINUITY  table, check brake switch adjustment. See BRAKE SWITCH  under REMOVAL & INSTALLATION. If brake switch adjustment is okay, replace defective brake switch.

BRAKE SWITCH CONTINUITY

Switch Plunger Position Check Between Terminals No. Continuity
Released 5 & 6 Yes
Depressed 1 & 2 Yes
3 & 4 Yes
Fig 1: Locating Brake Switch
G00007394Courtesy of DAIMLERCHRYSLER CORP.