JEEP

1805322

Manufacturer communications

Publication date: 2022-03-17
Received by NHTSA: 2022-05-31
NHTSA record numbers: 10212409 · 10220805 · 10223187 · 10229149

Multiple filings of the same bulletin are grouped here; original record numbers remain available.

Manufacturer summary

Original wording in English

Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following (DTCs) have been set: P2172 - High Airflow/Vacuum Leak Detected (Instantaneous Accumulation). P0441 - EVAP Purge System Performance. P0607 - ECU Internal Performance. P0506 - Idle Speed Performance Lower Than Expected

NHTSA manufacturer communications ↗

Reported code forms

P0441 P0506 P0607 P2172

Manufacturer wording

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

JeepP0441

EVAP Purge System Performance

NHTSA 10121706 · NHTSA 10121721 · NHTSA 10121725

JeepP0506

Idle Speed Performance Lower Than Expected

NHTSA 10173371 · NHTSA 10173373 · NHTSA 10177530

JeepP0607

ECU Internal Performance

NHTSA 10169222 · NHTSA 10176577 · NHTSA 10177530

JeepP2172

High Airflow/Vacuum Leak Detected (Instantaneous Accumulation)

NHTSA 10121721 · NHTSA 10175741 · NHTSA 10176592

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

Make	Model	Model year
Jeep	WRANGLER	2020

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