P16DE – Powertrain trouble code (manufacturer-specific)

By BAT Team (Contact Me)
Last Updated 2026-09-04
A site with free advice from mechanics.

Codes near P16DE that we cover in full

P1600   P1601   P1602   P1603   P1604   P1605   P1606   P1607  

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Manufacturer-specific codes mean different things on different vehicles. Browse by make:

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Reading P16DE on your car

P16DE is a manufacturer-specific code. Most inexpensive Bluetooth adapters read generic engine codes only and cannot reach these systems at all – reading it, and getting the manufacturer’s own description of the fault, needs a scanner that talks to the other modules.

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We have not gotten around to publishing a technical guide specifically for P16DE – Powertrain trouble code (manufacturer-specific) yet.

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