The control module detected the fault condition "internal fault" for the Longitudinal acceleration sensor signal fault. 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 · v4.37.15
C1502 Longitudinal acceleration sensor signal fault : internal fault
1 manufacturer-specific interpretation across 1 manufacturer in the TuningBot DTC database.
PSA
1 interpretationRelated and nearby codes
How to read C1502
Chassis: brakes, steering and suspension.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Frequently asked questions about C1502
What does C1502 mean?
Longitudinal acceleration sensor signal fault : internal fault. The control module detected the fault condition "internal fault" for the Longitudinal acceleration sensor signal fault. 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 C1502 generic or manufacturer-specific?
C1502 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 C1502 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 C1502 is removable in your case.
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Understand the system behind this code: Diagnostic Strategy and DTC Logic
