Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSMAZDA20066 I, 4D SEDAN, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMON-BOARD DIAGNOSTIC [ENGINE CONTROL SYSTEM L3)DTC P0607NOTES

2006 Mazda 6 i, 4D Sedan, Automatic

DTC P0607: Notes

2006 Mazda 6 i, 4D Sedan, AutomaticSECTION Notes

DTC P0607 DETECTION CONDITION AND POSSIBLE CAUSES

DTC P0607

Control module performance

DETECTION CONDITION

PCM internal malfunction.

Diagnostic support note

This is a continuous monitor (Other).
MIL does not illuminate.
PENDING CODE is available if PCM detects the above malfunction condition.
FREEZE FRAME DATA is not available.
DTC is stored in PCM memory.

POSSIBLE CAUSE

PCM internal malfunction

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.