mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Pinpoint Test 11|Page 4981 > < Seat Belt Reminder Lamp|Description and Operation
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Seat Belt Reminder Lamp: Testing and Inspection
Pinpoint Test 11

Flowchart No. 11 Symptom Seat belt warning light and alarm do not operate

Possible cause

^

Damaged CPU

^

Damaged buckle switch

^

Open or short circuit in wiring harness

^

Poor connection of connector

Step 1

1. Disconnect the buckle switch connector.

Ohmmeter Connection

Reference

2. Check for continuity between terminals C and F of the switch.
3. If correct, go to Step 2.
4. If not as specified, replace the buckle.

Ohmmeter Connection

Action Chart

Step 2

Check for continuity between terminal F(B) of the buckle switch connector and ground.

Step 3

1. Remove the CPU from the joint box. 

Pinpoint Test 11|Page 4981 > < Seat Belt Reminder Lamp|Description and Operation