1. Connect the WDS or equivalent to the DLC-2.
2. Measure the PID value.
Note
PID/DATA MONITOR AND RECORD function table

Dtc p0841
TroubleshootingMazda 6 Service Manual: Intermittent concern troubleshooting
Vibration Method
1. If malfunction occurs or becomes worse while driving on a rough road or
when engine is vibrating, perform the steps below.
Note
There are several reasons vehicle or engine vibration could cause
an electrical malfunction. Some of the things to check for are:
...
Mazda 6 Service Manual: Troubleshooting
Mazda Bluetooth® Hands-Free Customer Service
If you have any problems with Bluetooth®, contact our toll-free customer service
center.
U.S.A. Phone: 800-430-0153 (Toll-free) Web:
www.MazdaUSA.com/bluetooth
Canada Phone: 800-430-0153 (Toll-free) Web:
www.mazdahandsfree.ca
Mexico Cente ...