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TuningBot DTC Database · v4.37.15

P1738 Mazda - Shift time error

Manufacturer-specific interpretation for Mazda. All interpretations of P1738

P · PowertrainEngineOBD2

What P1738 means

P1738
Shift time error Mazda · engine Data confidence 80%

The control module registered the fault condition described as "Shift time error". This is the manufacturer-specific definition used by Mazda.

Possible causes

Mechanical fault

Related and nearby codes

How to read P1738

P

Powertrain: engine, transmission and driveline systems.

1

Manufacturer-defined range: the meaning can differ between brands.

738

Specific fault index within the subsystem.

Frequently asked questions about P1738

What does P1738 mean?

Shift time error. The control module registered the fault condition described as "Shift time error". This is the manufacturer-specific definition used by Mazda.

Is P1738 generic or manufacturer-specific?

P1738 is a manufacturer-specific code. In this database it is documented for: Mazda. The same number can mean something different on other brands.

Can TuningBot remove P1738 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

ECU tuningStage 1 dyno results for Mazda engines See the results →

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