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TuningBot DTC Database · v4.37.15

P1A8E PSA - Reversible alternator restarting authorisation line : Short circuit to positive

Manufacturer-specific interpretation for PSA. All interpretations of P1A8E

P · PowertrainBatteryOBD2

What P1A8E means

P1A8E
Reversible alternator restarting authorisation line : Short circuit to positive PSA · battery Data confidence 72%

The control module detected a short circuit to battery voltage in the Reversible alternator restarting authorisation line circuit. Documented for the Continental SID 807 injection ECU (DV6C 1.6 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.

Applies to Peugeot Continental SID 807 injection ECU (DV6C 1.6 HDi)

Related and nearby codes

How to read P1A8E

P

Powertrain: engine, transmission and driveline systems.

1

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

A8E

Specific fault index within the subsystem.

Frequently asked questions about P1A8E

What does P1A8E mean?

Reversible alternator restarting authorisation line : Short circuit to positive. The control module detected a short circuit to battery voltage in the Reversible alternator restarting authorisation line circuit. Documented for the Continental SID 807 injection ECU (DV6C 1.6 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.

Is P1A8E generic or manufacturer-specific?

P1A8E 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 P1A8E 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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