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TuningBot DTC Database · v4.37.14

P2524 AJC request B - circuit high

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainEngineOBD2

What P2524 means

P2524
AJC request B - circuit high Generic · engine Data confidence 78%

The control module detected that the signal in the AJC request B circuit stayed above the expected operating range.

Possible causes

  • Wiring short to positive
  • AJC control module

Related and nearby codes

How to read P2524

P

Powertrain: engine, transmission and driveline systems.

2

Generic SAE-standard code: same meaning on every make.

524

Specific fault index within the subsystem.

Frequently asked questions about P2524

What does P2524 mean?

AJC request B - circuit high. The control module detected that the signal in the AJC request B circuit stayed above the expected operating range.

Is P2524 generic or manufacturer-specific?

P2524 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2524 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

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