GMC chevrolet camaro 2000 Service Manual page 490

Brakes Hydraulic Brakes 5-17
Brake Warning Indicator Always On
Step Action Value(s) Yes No
Important:
• Check for ABS diagnostic trouble codes prior to performing this diagnosis. Refer to A Diagnostic System Check - ABS.
• . Check the brake fluid level prior to performing this diagnosis. Refer to Master Cylinder Reservoir Filling.
Did you review the systern operation and perform the Go to Symptoms
1 necessary inspections?
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- Hydraulic
Go to Step2 Brakes
Turn the ignition to the RUN position. Go to Testing for
Does the brake warning indicator illuminate during the bulb
Intermittent and
2
test and then turn off?
-
Poor Connections
in Wiring
Systems Go to $tep 3
1. Disconnect the brake fluid level indicator sensor.
3 2. Turn the ignition switch to the RUN position.
-
Is the brake warning indicator still on? Go to Step 4 Goto Step 9
1. Disconnect the park brake switch.
4 2. Turn the ignition switch to the RUN position.
-
Is the brake warning indicator still on? Go to Step 5 Go to Step 10
Determine if this vehicle is either of the following types:
5
O
Domestic
-
• Gulf States
Is the vehicle one of the above types? Go to Step 6 Go to Step 7
1. Disconnect the daytime running lights (DRL) module.
)
6
2. Turn the ignition switch to the RUN position.
-
Is the brake warning indicator on? Go to Step 7 Go to Step 11
Test for and repair a short to ground in circuit 33. Refer to
7
Circuit Testing and Wiring Repairs in Wiring Systems.
-
Did you find and repair a short? Go to Step 13 Go to Step 8
Replace the instrument cluster. Refer to IP Cluster
8
Replacement in Instrument Panel, Gauges, and Console.
-
-
Did you complete the replacement? Go to Step 13
9
Replace the brake fluid level indicator sensor.
-
Go to Step 13
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Did you complete the replacement?
10
Replace the park brake switch.
-
-
Did you complete the replacement? Go to Step 13
Test for and repair a short to ground in circuit.1134. Refer
11
to Circuit. Testing and Wiring Repairs in Wiring Systems.
-
Did you find and repair a short? Go toStep 13 Go to Step 12
Replace. the DRL module. Refer to. Daytime Running
12
Lights (DRL) Control Module Replacement in Lighting.
-
-
Did you complete the replacement? Go to Step 13
Operate the system in order .to verify the repair.
·.
13 -
Did you correct the condition?
System OK
Go to Step 3
)