B1
NOTE: The brake warning lamp should only light when the ignition switch (11572) is in the START position or when the ignition switch is ON and the vacuum is low.
- Release parking brake.
- Check fluid level in reservoir. Fill as required.
- Key in ACCY or ON.
- Does brakelamp turn on?
YES -- Check switch wiring for possible short to ground. Repair or replace as required. GO to B2. B2
NO -- GO to B3. B3