FIAT

18-026-17

Manufacturer communications

Publication date: 2017-03-03
Received by NHTSA: 2018-06-11
NHTSA record numbers: 10140020 · 10217552

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

Manufacturer summary

Original wording in English

Flash: Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the following DTCs have been set: P0141-00 - O2 Sensor 1/2 Heater Performance. P1523-00 - VVA Low Oil Pressure. 1524-00 - Oil Pressure Out Of Range - Camshaft Advance/Retard Disabled. P0000-00 - will be displayed but should really be displaying P0326-00 (Knock Sensor 1 Circuit Performance).

NHTSA manufacturer communications ↗

Reported code forms

P0000 P0141 P0326 P1523

Manufacturer wording

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

FiatP0141-00

O2 Sensor 1/2 Heater Performance

NHTSA 10121798 · NHTSA 10140020

FiatP0326-00

Knock Sensor 1 Circuit Performance

NHTSA 10121798 · NHTSA 10121802 · NHTSA 10121817

FiatP1523-00

VVA Low Oil Pressure

NHTSA 10121798 · NHTSA 10121800 · NHTSA 10140020

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
Fiat	500	2017

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