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TuningBot DTC Database · v4.37.15

P1768 PSA - Shift-Lock output fault : Open circuit or short circuit to the plus

Manufacturer-specific interpretation for PSA. All interpretations of P1768

P · PowertrainEngineOBD2

What P1768 means

P1768
Shift-Lock output fault : Open circuit or short circuit to the plus PSA · engine Data confidence 72%

The control module detected an interruption (open circuit) in the Shift-Lock output fault circuit. Documented for the AL4 automatic gearbox ECU on Peugeot applications; the same PSA control units are also fitted to Citroën models.

Applies to Peugeot AL4 automatic gearbox ECU

Related and nearby codes

How to read P1768

P

Powertrain: engine, transmission and driveline systems.

1

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

768

Specific fault index within the subsystem.

Frequently asked questions about P1768

What does P1768 mean?

Shift-Lock output fault : Open circuit or short circuit to the plus. The control module detected an interruption (open circuit) in the Shift-Lock output fault circuit. Documented for the AL4 automatic gearbox ECU on Peugeot applications; the same PSA control units are also fitted to Citroën models.

Is P1768 generic or manufacturer-specific?

P1768 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 P1768 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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