Important: 

1. Turn the ignition switch to RUN.
2. Backprobe with a fused jumper between the electronic brake control module (EBCM) connector C1 terminal 16 and ground.

Did the BRAKE indicator go out?

--

Go to ABS Diagnostic System Check

Go to Step 2

Backprobe with a fused jumper between the brake malfunction indicator lamp driver module connector terminal C and ground.

Did the BRAKE indicator go out?

--

Go to Step 9

Go to Step 3

Disconnect the brake malfunction indicator lamp driver module.

Did the BRAKE indicator go out?

--

Go to Step 10

Go to Step 4

Disconnect the brake fluid level indicator sensor.

Did the BRAKE indicator go out?

--

Go to Step 11

Go to Step 5

Disconnect the park brake switch.

Did the BRAKE indicator go out?

--

Go to Step 12

Go to Step 6

Disconnect the daytime running lights (DRL) module connector C2.

Did the BRAKE indicator go out?

--

Go to Step 7

Go to Step 8

1. Inspect for a short to ground in CKT 1134.
2. If OK, replace the DRL module.

Is the repair complete?

--

System OK

--

1. Inspect for a short to ground in CKT 33, including the rear compartment lid release relay if equipped with a manual transmission.
2. If OK, replace the instrument cluster. Refer to Instrument Cluster Replacement .

Is the repair complete?

--

System OK

--

1. Inspect for a short to voltage in CKT 1471 between the lamp driver module and the electronic brake control module (EBCM).
2. If OK, repair an open or a poor connection in CKT 1471 between the lamp driver module and the EBCM.

Is the repair complete?

--

System OK

--

Replace the lamp driver module.

Is the repair complete?

--

System OK

--

Replace the park brake fluid level indicator sensor.

Is the repair complete?

--

System OK

--

1. Inspect the park brake switch for mechanical interference.
2. If OK, replace the switch.

Is the repair complete?

--

System OK

--