MCPB improper shutdown
Chrysler · engine
HighData confidence98%
The cited OEM bulletin documents P1AFE for Chrysler in the stated vehicle and controller context. It identifies mcpb improper shutdown; the bulletin-specific condition must not be generalized to other platforms or modules.
Symptoms
Vehicle may not start
code may be pending without MIL
Possible causes
HCP/AHCP module software condition
Recommended checks
Perform a full module scan
Review freeze-frame and occurrence data
Compare commanded and measured values
Check applicable OEM service information
Applies to2021 Chrysler Pacifica PHEV|3.6L V6 PHEV EH3Hybrid Control Processor (HCP) / Auxiliary Hybrid Control Processor (AHCP)
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
AFE
Specific fault index within the subsystem.
Frequently asked questions about P1AFE
What does P1AFE mean?
MCPB improper shutdown. The cited OEM bulletin documents P1AFE for Chrysler in the stated vehicle and controller context. It identifies mcpb improper shutdown; the bulletin-specific condition must not be generalized to other platforms or modules.
Is P1AFE generic or manufacturer-specific?
P1AFE is a manufacturer-specific code. In this database it is documented for: Chrysler. The same number can mean something different on other brands.
Can TuningBot remove P1AFE at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
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Chrysler