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TuningBot DTC Database · v4.37.14

P1AA2 Voltage retaining device : Internal electronics fault

1 manufacturer-specific interpretation across 1 manufacturer in the TuningBot DTC database.

P · PowertrainEngineOBD2
Brand pages:PSA

PSA

1 interpretation
P1AA2
Voltage retaining device : Internal electronics fault PSA · engine Data confidence 72%

The control module detected the fault condition "Internal electronics fault" for the Voltage retaining device. 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 P1AA2

P

Powertrain: engine, transmission and driveline systems.

1

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

AA2

Specific fault index within the subsystem.

Frequently asked questions about P1AA2

What does P1AA2 mean?

Voltage retaining device : Internal electronics fault. The control module detected the fault condition "Internal electronics fault" for the Voltage retaining device. 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 P1AA2 generic or manufacturer-specific?

P1AA2 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 P1AA2 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. 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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