MCPA control-module shutdown performance
Chrysler · engine
HighData confidence98%
The cited OEM bulletin documents P1AF8 for Chrysler in the stated vehicle and controller context. It identifies mcpa control-module shutdown performance; 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.
AF8
Specific fault index within the subsystem.
Frequently asked questions about P1AF8
What does P1AF8 mean?
MCPA control-module shutdown performance. The cited OEM bulletin documents P1AF8 for Chrysler in the stated vehicle and controller context. It identifies mcpa control-module shutdown performance; the bulletin-specific condition must not be generalized to other platforms or modules.
Is P1AF8 generic or manufacturer-specific?
P1AF8 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 P1AF8 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