FIAT, JEEP
18-042-21
Manufacturer communications
- Publication date
- 2021-05-05
- Received by NHTSA
- 2021-06-28
- NHTSA record numbers
- 10198417
Manufacturer summary
Original wording in English
Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Powertrain Control Module (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 Diagnostic Trouble Codes (DTCs) have been set: P1D7F-00 - ETC Self-Learning Failure. P1523-00 - VVA Low Oil Pressure. P1524-00 - Oil Pressure Out Of Range - Camshaft Advance/Retard Disabled. P0141 - O2 Sensor 1/2 Heater Performance. Some customers may experience one or more of the following conditions: After a short trip and shutting the engine off for 5-10 minutes, vehicle exhibits a long crank/start condition(2016 BU EMEA only). Cruise control will not set at 32 kph (20 mph). Engine cranking times out after five seconds. Cruise control will not engage at highway speeds and when in 6th gear. A ticking noise coming from the top of the engine area. The ticking noise is heard particularly at idle (EMEA and APAC only). The following enhancements are also included: Improved purge sensor performance. Updated fuel strategy to inhibit spark plug fouling.
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Fiat
P0141O2 Sensor 1/2 Heater PerformanceJeep
P0141O2 Sensor 1/2 Heater PerformanceFiat
P1523-00VVA Low Oil PressureJeep
P1523-00VVA Low Oil PressureFiat
P1524-00Oil Pressure Out Of Range - Camshaft Advance/Retard DisabledJeep
P1524-00Oil Pressure Out Of Range - Camshaft Advance/Retard DisabledCheck vehicle applicability
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