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TuningBot DTC Database · v4.37.15

P16B3 PSA - Engine coolant temperature signal : INCOHERENCE

Manufacturer-specific interpretation for PSA. All interpretations of P16B3

P · PowertrainThermal_managementOBD2

What P16B3 means

P16B3
Engine coolant temperature signal : INCOHERENCE PSA · thermal_management Data confidence 72%

The control module detected the fault condition "INCOHERENCE" for the Engine coolant temperature signal. Documented for the Bosch MED 17.4.x engine ECU (EP6 THP family) on Peugeot applications; the same PSA control units are also fitted to Citroën models.

Applies to Peugeot Bosch MED 17.4.x engine ECU (EP6 THP family)

Related and nearby codes

How to read P16B3

P

Powertrain: engine, transmission and driveline systems.

1

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

6B3

Specific fault index within the subsystem.

Frequently asked questions about P16B3

What does P16B3 mean?

Engine coolant temperature signal : INCOHERENCE. The control module detected the fault condition "INCOHERENCE" for the Engine coolant temperature signal. Documented for the Bosch MED 17.4.x engine ECU (EP6 THP family) on Peugeot applications; the same PSA control units are also fitted to Citroën models.

Is P16B3 generic or manufacturer-specific?

P16B3 is a manufacturer-specific code. In this database it is documented for: PSA. The same number can mean something different on other brands.

Can TuningBot remove P16B3 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 PSA engines See the results →

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