The control module detected that the Front LH wheel speed sensor signal fault was not coherent with related operating data. Documented for the Bosch ESP 8.1 stability control ECU on Peugeot applications; the same PSA control units are also fitted to Citroën models.
TuningBot DTC Database · v4.37.14
C1321 Front LH wheel speed sensor signal fault : Coherence
1 manufacturer-specific interpretation across 1 manufacturer in the TuningBot DTC database.
PSA
1 interpretationRelated and nearby codes
How to read C1321
Chassis: brakes, steering and suspension.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Frequently asked questions about C1321
What does C1321 mean?
Front LH wheel speed sensor signal fault : Coherence. The control module detected that the Front LH wheel speed sensor signal fault was not coherent with related operating data. Documented for the Bosch ESP 8.1 stability control ECU on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Is C1321 generic or manufacturer-specific?
C1321 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 C1321 at file level?
Not guaranteed. Powertrain (P) codes can be reliably disabled in the ECU calibration, but body, chassis and network codes depend on the specific control unit and how the fault is implemented - some can be handled, some cannot. Ask for a quote and our engineers will check your file and tell you, free of charge, whether C1321 is removable in your case.
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