Flash: 3.0 L MIL Illumination Diagnostic and System Improvements
Jeep technical service bulletin 1801814REVE for 2014 Jeep Grand Cherokee.
- Bulletin number
- 1801814REVE
- Component
- Back over prevention
- Summary
- Flash: 3.0 L MIL Illumination Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find one or more of the following Diagnostic P0087-00 - Fuel Rail Pressure Too Low. P20EE-00 - SCR NOX Catalyst Efficiency Below Threshold Bank 1. P0171-00 - System Too Lean (Bank 1). P0172-00 - System Too Rich (Bank 1). P225C-00 - NOX Sensor Performance - Signal Stuck High Bank 1 Sensor 1. P225D-00 - NOX Sensor 1/1 Performance - Signal Stuck Low. P1288-00 - NOX Sensor 1/2 Zero Offset Too High. P1289-00 - NOX Sensor 1/2 Zero Offset Too Low. P1296-00 - EGR Slow Response - Increasing Flow. P1297-00 - EGR Slow Response - Decreasing Flow. P2BA9-00 - NOX Exceedence - Insufficient Reagent Quality. P2080-00 - Exhaust Gas Temperature Sensor Circuit Performance. P2084-00 - Exhaust Gas Temperature Sensor Circuit Performance-Bank 1 Sensor 2. P0426-00 - Catalyst Temperature Sensor Circuit Performance Bank 1 Sensor 1. P242B-00 - Exhaust Gas Temperature Sensor Circuit Performance-Bank 1 Sensor 3. P062B-00 - Internal Control Module Fuel Injector Control Circuit Performance. P0088-00 - Fuel Rail Pressure Too High. P016F-00 - Closed Loop fuel Pressure Control At Limit - Pressure Too Low. P009A-00 - Intake Air Temperature / Ambient Air Temperature Correlation. P0234-00 - Turbocharger Overboost Condition. P0420-00 - Catalyst Efficiency (Bank 1). P050E-00 - Cold Start Engine Exhaust Temperature Too Low. P05F8-00 - Reductant Heater Control Module Performance. P061B-00 - Internal Control Module Torque Calculation Performance. P0128-00 - Thermostat Rationality. P1D30-00 - Oil Viscosity Too Low. P200A-00 - Intake Manifold Runner Performance - Bank 1. P200B-00 - Intake Manifold Runner Performance - Bank 2. P202E-00 - Reductant Injection Valve Circui
Owners of these vehicles have filed 69 complaints in the driver assistance category.
Vehicles covered
- Jeep Grand Cherokee 2014 2014
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