What does code P1628 mean on Mazda vehicles?
The ECU detects a general communication error between the ECM and TCS systems.
OBD-II Code Mazda
P1628 — Mazda — Powertrain Control Module (ECM/TCS) Any Line Communication Error
The ECU detects a general communication error between the ECM and TCS systems.
Common symptoms
- Warning lights
- drivability issues
Possible causes
- Network communication fault
Initial recommendation
Inspect CAN network and verify module communication.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
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