mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Symptom Related Diagnostic Procedures|Page 5794 > < Symptom Related Diagnostic Procedures
Page 1
background image

Brake Lamp: Pinpoint Tests

Pinpoint Test 1

Flowchart No. 1 Symptom Turn and hazard warning functions do not operate

Possible Cause

^

Burnt HAZARD 15A or TURN 15A fuse

^

Damaged flasher unit

^

Damaged combination switch

^

Damaged hazard warning switch

^

Burnt light bulbs

^

Open or short circuit in wiring harness

^

Poor connection of connector

Fuse Locations

Action Chart

Step 1

Check the HAZARD 15A and TURN 15A fuses in the fuse block.

Ohmmeter Connection

Action Chart

Step 2

Measure the voltage at terminal H (BR/W) of the flasher unit connector.

Symptom Related Diagnostic Procedures|Page 5794 > < Symptom Related Diagnostic Procedures