Powertrain: engine, transmission and driveline systems.
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Generic SAE-standard code: same meaning on every make.
29E
Specific fault index within the subsystem.
Frequently asked questions about P029E
What does P029E mean?
Cylinder 2 - Fuel Trim at Max Limit. The control module detected that the monitored Cylinder 2 - Fuel Trim at value reached its permissible limit.
Is P029E generic or manufacturer-specific?
P029E is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P029E 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.
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