WenmarOpen by Wenmar Pro

Service bulletins for the 2020 Chrysler Pacifica

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

575 on file from NHTSA, as of 2026-10-19.

About P0073 on the 2020 Chrysler Pacifica: what the code means, and the bulletins and recalls about the same components.

By type

By component

By trouble code

Only bulletins with trouble code: P0073 are shown. Show all

Bulletins, newest first
18-044-262026-03-25. Service bulletin. ENGINE. Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● **P0111-00 - Intake Air Temperature Sensor 1 Circuit Range Performance Bank 1. (In Active or Stored status) ● P0071-00 - Ambient Air Temperature Sensor Performance. (In Active or Stored status) ● P0072-00 - Ambient Air Temperature Sensor Circuit "A" Low. (In Active or Stored status) ● P0073-00 - Ambient Air Temperature Sensor Circuit "A" High. (In Active or Stored status) ● P0011-00 - Bank 1 Camshaft 1 Position Timing Over Advanced Or. (In Active or Stored status) ● P25E4-00 - B Camshaft Position - Unable To Achieve Locked Position Bank 1. (In Active or Stored status) ● P05BD-00 - Stop-Start Mode Switch Range/Performance. (In Active or Stored status) ● P0116-00 - Engine Coolant Temperature Sensor 1 Performance. (In Active or Stored status) ● P062B-00 - Internal Control Module Fuel Injector Control Performance. (In Active or Stored status) ● P0604-00 - Internal Control Module Random Access Memory Ram Error. (In Active or Stored status) ● P060C-00 - Internal Control Module Main Processor Performance. (In Active or Stored status)** ● P018B-00 - Fuel Pressure Sensor "B" Circuit Range/performance. **(In Active or Stored status)** ● P1CEA-00 - Boost Side EVAP Purge System Performance. **(In Active or Stored status)** ● P06DD-00 - Engine Oil Pressure Control Circuit Performance/Stuck Off. **(In Active or Stored status)** ● P00C6-00 - Fuel Rail Pressure Too Low - Engine Cranking. **(In Active or Stored status)** ● P0300-00 - Multiple Cylinder Misfire. **(In Active or Stored status)** Customers may also experience one or more of the following: ● **Oil Level High Warning in the Instrument Panel Cluster (IPC).** ● Fully Autonomous Parking Assist (FAPA) is not deactivated when accelerator pedal is pressed. ● Vehicle is not heating up fast enough at freezi
S20080001322023-10-02. Service bulletin. EQUIPMENT:ELECTRICAL. Malfunction Indicator Lamp Illuminated. U11E9 Lost Communication With AGS. Ambient Air Temp Incorrectly Displayed. P0070 And P0073 Set for Ambient Air Temp Senso
S20080001322023-05-30. Service bulletin. ELECTRICAL SYSTEM. Malfunction Indicator Lamp Illuminated. U11E9 Lost Communication With AGS. Ambient Air Temp Incorrectly Displayed. P0070 And P0073 Set For Ambient Air Temp Sensor
S20080001322023-01-09. Service bulletin. EQUIPMENT:ELECTRICAL. Malfunction Indicator Lamp Illuminated. U11E9 Lost Communication With AGS. Ambient Air Temp Incorrectly Displayed. P0070 And P0073 Set For Ambient Air Temp Sensor
S2008000147RevA2022-10-17. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PRESSURE/TEMPERATURE SENSOR. Ambient Air Temperature Connector Loose. MIL Illuminated, DTC P0070-15 and P0073 Active
S20080001322022-10-17. Service bulletin. EXTERIOR LIGHTING. Malfunction Indicator Lamp Illuminated. U11E9 Lost Communication With AGS. Ambient Air Temp Incorrectly Displayed. P0070 And P0073 Set For Ambient Air Temp Sensor
90042902022-09-26. Service bulletin. ENGINE AND ENGINE COOLING. WIRING, Front Fascia For DTC codes U11E9 and/or P0073 and you confirm corrosion or water at XY101 Connector: 1. Order connector repair kits as appropriate. Meaning: no corrosion at other connectors, repair connectors using kits: 68500834AA Fascia side 68497543AA Dash Side - If more corrosion you need the whole harness. 2. Return BOTH the female and male side of the XY101 together, please. 3. Call FCA Redacted Content. If no response in 15 minutes, proceed with repair.
S20080001322022-09-26. Service bulletin. EXTERIOR LIGHTING. Malfunction Indicator Lamp Illuminated. U11E9 Lost Communication With AGS. Ambient Air Temp Incorrectly Displayed. P0070 And P0073 Set For Ambient Air Temp Sensor
S2008000132 RevC2022-05-31. Service bulletin. ELECTRICAL SYSTEM; EXTERIOR LIGHTING. Malfunction Indicator Lamp Illuminated. U11E9 Lost Communication With AGS. Ambient Air Temp Incorrectly Displayed. P0070 And P0073 Set For Ambient Air Temp Sensor
90042902021-03-01. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM. WIRING, Front Fascia For DTC codes U11E9 and/or P0073 and you confirm corrosion or water at the XY101 Connector please contact Bryon Matthews at 810 569-7452 to set up part return for analysis. If no response in 15 minutes, proceed with repair. Order connector repair kit 68497543AA Dash Side (If excessive corrosion is found, the entire harness may need replacement. The PN depends on the content of the vehicle.)
S2008000147 Rev.2020-11-30. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PRESSURE/TEMPERATURE SENSOR. Ambient Air Temperature Connector Loose. MIL Illuminated, DTC P0070-15 and P0073 Active
S20080001472020-10-26. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Ambient Air Temperature Connector Loose. MIL Illuminated, DTC P0070-15 and P0073 Active
90042902020-10-26. Service bulletin. ELECTRICAL SYSTEM. WIRING, Front Fascia For DTC codes U11E9 and/or P0073 and you confirm corrosion or water at the XY101 Connector: 1. Order connector repair kits as appropriate (meaning no corrosion at other connectors) repair connectors using the following kits: 68500834AA Fascia side (Available by Q4 2020) 68497543AA Dash Side (If excessive corrosion is found, the entire harness may need replacement) 2.Please contact FCA Redacted Content to return BOTH the female and male side of the XY101 together. If no response in 15 minutes, proceed with repair.
90042902020-09-28. Service bulletin. ELECTRICAL SYSTEM:WIRING:CONNECTORS/PLUGS/RECEPTACLES; EQUIPMENT. WIRING, Front Fascia For DTC codes U11E9 and/or P0073 and you confirm corrosion or water at XY101 Connector: 1. Order connector repair kits as appropriate. Meaning: no corrosion at other connectors, repair connectors using kits: 68500834AA Fascia side 68497543AA Dash Side - If more corrosion you need the whole harness. 2. Return BOTH the female and male side of the XY101 together, please. 3. Call FCA Redacted Content. If no response in 15 minutes, proceed with repair.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.