FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Checking Brake Switch

Tests 612 - 615:





SYMPTOM
CHECKING BRAKE SWITCH OPERATION WITH NO DTC'S

POSSIBLE CAUSES
- Speed control
- Brake lamp switch output less than 10.0 volts
- Fused B(+) circuit open
- Speed control brake switch output less than 10 volts at brake switch