mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

No. 4 Brake System Light Does Not Illuminate During Key Up|Page 3989 > < Brake Warning Indicator|Description and Operation
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Brake Warning Indicator: Testing and Inspection
No. 4 Brake System Light Does Not Illuminate During "Key Up"

Flowchart No. 4  Symptom  Brake system warning light does not illuminate with parking brake lever set

Possible cause

^

Damaged parking brake switch

^

Burnt brake system warning light bulb

^

Damaged instrument cluster

^

Open or short circuit in wiring harness

^

Poor connection of connector

Step 1

1. Remove the instrument cluster.

 

Bulb Inspection

Action Chart

2. Remove and check the brake system warning light bulb.

Step 2

1. Disconnect instrument cluster connector.

Voltmeter Connection

Action Chart

2. Check for continuity between terminals 2G and 3H of the instrument cluster connector.

Step3

1. Disconnect the parking brake switch connector.

No. 4 Brake System Light Does Not Illuminate During Key Up|Page 3989 > < Brake Warning Indicator|Description and Operation