JEEP
18-042-26
Manufacturer communications
- Publication date
- 2026-03-21
- Received by NHTSA
- 2026-03-25
- NHTSA record numbers
- 11030227 · 11030252
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 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):
• **P2AF6-00 - Dual Starter Relay Stuck (in active or stored status).
• P1CEA - Boost Side EVAP Purge System Performance (in active or stored status).
• P2C90-00 - Crankcase Ventilation System - Hose "A" Disconnected (in active or stored status).
• 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).
• P0325-00 - Knock/Combustion Vibration Sensor 1 Circuit (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).
• U0673-00 - Lost Communication With Ion Sense Module (in active or stored status).
• P05BD-00 - Stop-Start Mode Switch Range/Performance (in active or stored status).
• P06DD-00 - Engine Oil Pressure Control Circuit Performance/stuck Off (in active or stored status).
• P0116-00 - Engine Coolant Temperature Sensor 1 Performance (in active or stored status).
• P00C6-00 - Fuel Rail Pressure Too Low - Engine Cranking (in active or stored status).
• P0330-00 - Knock/Combustion Vibration Sensor 2 Circuit (in active or stored status).
• P032A-00 - Knock - Combustion Vibration Sensor C Circuit (in active or stored status).
• P062B-00 - Internal Control Module Fuel Injector Control Performance (in active or stored status).
• P018B-00 - Fuel Pressure Sensor "B" Circuit Range/Performance (in active or stored status).
• P00F3-00 - Humidity Sensor Circuit Range - Pe
• **P2AF6-00 - Dual Starter Relay Stuck (in active or stored status).
• P1CEA - Boost Side EVAP Purge System Performance (in active or stored status).
• P2C90-00 - Crankcase Ventilation System - Hose "A" Disconnected (in active or stored status).
• 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).
• P0325-00 - Knock/Combustion Vibration Sensor 1 Circuit (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).
• U0673-00 - Lost Communication With Ion Sense Module (in active or stored status).
• P05BD-00 - Stop-Start Mode Switch Range/Performance (in active or stored status).
• P06DD-00 - Engine Oil Pressure Control Circuit Performance/stuck Off (in active or stored status).
• P0116-00 - Engine Coolant Temperature Sensor 1 Performance (in active or stored status).
• P00C6-00 - Fuel Rail Pressure Too Low - Engine Cranking (in active or stored status).
• P0330-00 - Knock/Combustion Vibration Sensor 2 Circuit (in active or stored status).
• P032A-00 - Knock - Combustion Vibration Sensor C Circuit (in active or stored status).
• P062B-00 - Internal Control Module Fuel Injector Control Performance (in active or stored status).
• P018B-00 - Fuel Pressure Sensor "B" Circuit Range/Performance (in active or stored status).
• P00F3-00 - Humidity Sensor Circuit Range - Pe
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Jeep
P0011-00Bank 1 Camshaft 1 Position Timing Over Advanced Or (in active or stored status)Jeep
P0071-00Ambient Air Temperature Sensor Performance (in active or stored status)Jeep
P0072-00Ambient Air Temperature Sensor Circuit "A" Low (in active or stored status)Jeep
P0073-00Ambient Air Temperature Sensor Circuit "A" High (in active or stored status)Jeep
P00C6-00Fuel Rail Pressure Too Low - Engine Cranking (in active or stored status)Jeep
P00F3-00Humidity Sensor Circuit Range - PeJeep
P0111-00Intake Air Temperature Sensor 1 Circuit Range Performance Bank 1 (in active or stored status)Jeep
P0116-00Engine Coolant Temperature Sensor 1 Performance (in active or stored status)Jeep
P018B-00Fuel Pressure Sensor "B" Circuit Range/Performance (in active or stored status)Jeep
P0325-00Knock/Combustion Vibration Sensor 1 Circuit (in active or stored status)Jeep
P032A-00Knock - Combustion Vibration Sensor C Circuit (in active or stored status)Jeep
P0330-00Knock/Combustion Vibration Sensor 2 Circuit (in active or stored status)Jeep
P05BD-00Stop-Start Mode Switch Range/Performance (in active or stored status)Jeep
P062B-00Internal Control Module Fuel Injector Control Performance (in active or stored status)Jeep
P06DD-00Engine Oil Pressure Control Circuit Performance/stuck Off (in active or stored status)Jeep
P1CEABoost Side EVAP Purge System Performance (in active or stored status)Jeep
P25E4-00B Camshaft Position - Unable To Achieve Locked Position Bank 1 (in active or stored status)Jeep
P2AF6-00Dual Starter Relay Stuck (in active or stored status)Jeep
P2C90-00Crankcase Ventilation System - Hose "A" Disconnected (in active or stored status)Jeep
U0673-00Lost Communication With Ion Sense Module (in active or stored status)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 | GRAND WAGONEER | 2024 |
| Jeep | WAGONEER | 2024 |