GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Oldsmobile 🢒 1999 🢒 Aurora 🢒 Brakes 🢒 Hydraulic Brakes 🢒 Brake Warning Indicator, Message, and Chime Inoperative

Step

Action

Value(s)

Yes

No

1

Did you perform the Brake Warning System Check?

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Go to Step 2

Go to Brake Warning System Check

2
  1. Disconnect the brake fluid level sensor.
  2. Connect a DMM between the brake fluid level sensor harness connector terminal A and battery positive voltage.

Is the measured voltage within the specified range?

10-15V

Go to Step 4

Go to Step 3

3

Repair open in CKT 1451 (BLK).

Did you complete the repair?

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Go to Brake Warning System Check

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4

Replace the brake fluid level sensor.

Did you complete the repair?

--

Go to Brake Warning System Check

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