LEMON Manuals: Even more car manuals for everyone
Home >> Mazda >> 2017 >> CX-5 Grand Select, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 146 (On-Board Diagnostic - Steering) >> DTC U0338; U0515 Can System Communication Error >> Diagnostic Procedure

Diagnostic Procedure

WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC PROCEDURE

Step Inspection Action
1 INSPECT FOR THE START STOP UNIT MALFUNCTION Yes Go to applicable DTC inspection. (See DTC TABLE [START STOP UNIT] .)
DTC troubleshooting completed, then go to the next step.
No Go to the next step.
2 VERIFY DTC TROUBLESHOOTING COMPLETED Yes Replace the start stop unit.
(See START STOP UNIT REMOVAL/INSTALLATION .)
No DTC troubleshooting completed.