| Subject:
ROUGH IDLE AND/OR MIL ON WITH DTC P0300, P0301, P0302, P0303 OR P0304 IN COLD TEMPERATURE | Bulletin No: 01-011/16 |
| Last Issued: 06/20/2016 |
BULLETIN NOTE
This bulletin supersedes the previously issued bulletin(s) listed below: The changes are noted in Red beside the change bars.
| Previously issued TSBs | Date issued: |
| 01-011/16 | 04/15/2016 |
APPLICABLE MODEL(S)/VINS
2014-2016 Mazda3
2014-2016 Mazda6
2013-2016 CX-5
DESCRIPTION
When the engine is started for the first time after parking the vehicle overnight in cold conditions (below zero degrees Celsius), some vehicles may exhibit a rough idle and/or the check engine light on with any of the following DTC(s) stored in memory.
- P0300 – Random misfire detected
- P0301 – Cylinder No.1 misfire detected
- P0302 – Cylinder No.2 misfire detected
- P0303 – Cylinder No.3 misfire detected
- P0304 – Cylinder No.4 misfire detected
This may be caused by frozen water accumulated in the main silencer, restricting exhaust flow.
Customers having this concern should have their vehicle repaired using the following repair procedure.
REPAIR PROCEDURE
- Replace the main silencer. Refer to MS3 online or Workshop Manual.
- Mazda3 – EXHAUST SYSTEM REMOVAL/INSTALLATION [SKYACTIV-G 2.5]
- Mazda6 – EXHAUST SYSTEM REMOVAL/INSTALLATION [SKYACTIV-G 2.5]
- CX-5 – EXHAUST SYSTEM REMOVAL/INSTALLATION [SKYACTIV-G 2.0, SKYACTIV-G 2.5]
- Inspect the engine oil level. If the engine oil level is above the F mark, replace the engine oil.
- Erase any stored DTC(s).
- Verify repair.
PART(S) INFORMATION
| Description | Qty. | Notes | Part Number |
| SILENCER ASSY-MAIN | 1 | Mazda3 4 door | PEY7-40-100 |
| SILENCER ASSY-MAIN | 1 | Mazda3 5 door | PEY8-40-100 |
| SILENCER ASSY-MAIN | 1 | Mazda6 | PYY3-40-100 |
| SILENCER ASSY-MAIN | 1 | CX-5 2.0L | PEY6-40-100 |
| SILENCER ASSY-MAIN | 1 | CX-5 2.5L 2WD | PYY1-40-100 |
| SILENCER ASSY-MAIN | 1 | CX-5 2.5L 4WD | PYY2-40-100 |
| GASKET-EXH PIPE | 1 | — | PE23-40-305
Genuine Mazda Parts - Gasket (PE23-40-305) Assorted One Size
|
| NUT-SELFLOCK | 2 | — | 9994-61-000
No products found. |
WARRANTY INFORMATION
NOTE:
- This warranty information applies only to verified customer complaints on vehicles eligible for warranty repair.
- This repair will be covered under Mazda’s New Vehicle Limited Warranty term.
- Additional diagnostic time cannot be claimed for this repair.
| Replace main silencer | Replace main silencer and engine oil | |
| Warranty Type | A | |
| Symptom Code | 03 | |
| Damage Code | 9W | |
| Diagnostic Trouble Code (DTC) | P0300, P0301, P0302, P0303, or P0304 | |
| Part Number Main Cause | ****-40-100 | |
| Quantity | 1 | |
| Operation Number / Labor Hours: | XXM1GARX / 0.4 Hrs. | XXM1GBRX / 0.6 Hrs. |
NOTE:
- Warranty claim submission will require entry of a valid DTC.
- Attach the IDS session file with FFD and Mode 6 to the RO.
01-011/16
06/20/2016
01-011/16
04/15/2016
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