# Service bulletin S2018000002

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.

- Type: Service bulletin
- NHTSA id: 10174141
- Published by NHTSA: 2020\-04\-27
- Manufacturer's number: S2018000002
- Manufacturer's date: 2020\-03\-06
- NHTSA component: EXTERIOR LIGHTING

## NHTSA's summary

Malfunction Indicator Lamp \(MIL\) Illuminated. Fuel Injection Quantity Diagnostic Trouble Codes \(DTCs\) Set.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10174141-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10174141-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Lighting

## Vehicles listed

- 2020 JEEP WRANGLER
- 2020 RAM 1500

## Recalls for the same vehicles and component

- [24V676000](/recalls/nhtsa/24V676000.md), 2024-09-12: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA; EXTERIOR LIGHTING:BRAKE LIGHTS

## Other bulletins for the same vehicles and component

- [0300224](/bulletins/10251863.md), 2024-03-18, Service bulletin: EXTERIOR LIGHTING; BACK OVER PREVENTION. Front and Rear Axle Sensor Kit \*\*Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Code \(DTC\) has been set: ? C1451\-11 \- Service Axle Locker System\*\* Customers may also comment on a Service Axle Locker message displayed in the Electronic Vehicle Information Center \(EVIC\) for this condition.
- [S2025000001](/bulletins/10247967.md), 2024-01-02, Service bulletin: EXTERIOR LIGHTING; BACK OVER PREVENTION. Malfunction Indicator Lamp Illumination \(MIL\). Diagnostic Trouble Code \(DTC\) P203E ? Reductant Level Sensor 1 Circuit Intermittent\-Erratic Set.
- [93446](/bulletins/10244428.md), 2023-10-30, Service bulletin: EXTERIOR LIGHTING; EQUIPMENT. FCA Caribbean Warranty Bulletin ID\-23\-21 \(XL1\) Backlite Select 2019 \- 2021 RAM 1500 Pickup \(DT\)
- [91745](/bulletins/10241046.md), 2023-08-21, Service bulletin: EXTERIOR LIGHTING:TAIL LIGHTS; UNKNOWN OR OTHER. FCA Caribbean Warranty Bulletin ID\-23\-13 \(XG1\) Center High Mounted Stop Lamp \(CHMSL\) \- Select 2019 \- 2021 RAM 1500 Pickup \(DT\)
- [91742](/bulletins/10241045.md), 2023-08-21, Service bulletin: EXTERIOR LIGHTING:TAIL LIGHTS; UNKNOWN OR OTHER. Warranty Bulletin D\-23\-11 \(XG1\) Center High Mounted Stop Lamp \(CHMSL\) \- Select 2019 \- 2021 RAM 1500 Pickup \(DT\)
- [S2025000001](/bulletins/10234440.md), 2023-04-17, Service bulletin: BACK OVER PREVENTION; EXTERIOR LIGHTING. Malfunction Indicator Lamp Illumination \(MIL\). Diagnostic Trouble Code \(DTC\) P203E ? Reductant Level Sensor 1 Circuit Intermittent\-Erratic Set.
- [18\-002\-23](/bulletins/10231770.md), 2023-02-13, Service bulletin: FUEL SYSTEM, DIESEL; ENGINE AND ENGINE COOLING; EXTERIOR LIGHTING; ELECTRICAL SYSTEM; BACK OVER PREVENTION; FUEL SYSTEM, GASOLINE; SERVICE BRAKES, HYDRAULIC; PARKING BRAKE. Flash: Powertrain Control Module \(PCM\) Updates Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes \(DTCs\) have been set: \*\*P2183 \- Engine Coolant Temperature Sensor 2 Circuit Performance. P016F \- Closed Loop Fuel Pressure Control At Limit \- Pressure Too Low. P025C \- Fuel Pump Module Control Circuit Low. P208B \- Reductant Pump 1 Control Performance. P0403\-00 \- EGR Control Circuit Open ? Disabled Fault.\*\* P225D\-00 \- NOX Sensor 1/1 Performance Signal Stuck Low. P249C\-00 \- Excessive Time To Enter Closed Loop Reductant Injection Control. P065A \- Generator System Performance. P00F4\-00 \- Humidity Sensor Circuit Low. P20FB\-00 \- Reductant Pump 2 Control Performance. P200A\-00 \- Intake Manifold Runner Performance Bank 1. P200B\-00 \- Intake Manifold Runner Performance Bank 2. P2610 \- PCM Internal Engine Off Timer Performance. P015E \- Excessive Time to Enter Closed Loop Fuel Timing Control. P0534\-00 \- AC Refrigerant System A Charge Loss. P26FB\-00 \- EGR Cooler Bypass Control Stuck Closed Bank 1. P04DB\-00 \- Crankcase Ventilation System Disconnected. P204F\-00 \- Reductant System Performance. P2D2D\-00 \- Cold Start Intake Manifold Runner Performance Bank 1. P2D2E\-00 \- Cold Start Intake Manifold Runner Performance Bank 2. P2199\-00 \- Intake Air Temperature Sensor 1/2 Correlation. P22FA\-00 \- NOX Sensor Performance Slow Response High To Low Bank 1 Sensor 1. P2002\-00 \- Diesel Particulate Filter Efficiency Below Threshold. P0087\-00 \- Fuel Rail Pressure Too Low. P0128\-00 \- Thermostat Rationality \(additional software enhancement\). P0300\-00 \- Multiple Cylinder Misfire \(cold ambient temperature\). P0301\-00 \- Cylinder 1 Misfire \(cold ambient temperature\). P0302\-00 \- Cylinder 2 Misfire \(cold ambient temperature\). P0303\-00 \- Cylinder 3 Misfire \(cold ambient temperature\). P0304\-00 \- Cylinder 4 Misfire \(cold ambient temperature\). P0305\-00 \- Cylinder 5 Misfire \(cold amb
- [18\-003\-23](/bulletins/10231769.md), 2023-02-13, Service bulletin: ELECTRONIC STABILITY CONTROL:AUTOMATIC \(ASC\); SERVICE BRAKES, HYDRAULIC; ENGINE AND ENGINE COOLING; POWER TRAIN; FUEL SYSTEM, GASOLINE; PARKING BRAKE; EXTERIOR LIGHTING; ELECTRICAL SYSTEM; BACK OVER PREVENTION. Flash: Powertrain Control Module \(PCM\) Updates Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes \(DTCs\) have been set: \*\*P016F \- Closed Loop Fuel Pressure Control At Limit \- Pressure Too Low. P025C \- Fuel Pump Module Control Circuit Low. P208B \- Reductant Pump 1 Control Performance. P0300\-00 \- Multiple Cylinder Misfire \(MIL Illuminated During 4WD\-LO Only\). P0301\-00 \- Cylinder 1 Misfire \(MIL Illuminated During 4WD\-LO Only\). P0302\-00 \- Cylinder 2 Misfire \(MIL Illuminated During 4WD\-LO Only\). P0303\-00 \- Cylinder 3 Misfire \(MIL Illuminated During 4WD\-LO Only\). P0304\-00 \- Cylinder 4 Misfire \(MIL Illuminated During 4WD\-LO Only\). P0305\-00 \- Cylinder 5 Misfire \(MIL Illuminated During 4WD\-LO Only\). P0403\-00 \- EGR Control Circuit Open ? Disabled Fault.\*\* P225D\-00 \- NOX Sensor 1/1 Performance Signal Stuck Low. P249C\-00 \- Excessive Time To Enter Closed Loop Reductant Injection Control. P065A \- Generator System Performance. P00F4\-00 \- Humidity Sensor Circuit Low. P20FB\-00 \- Reductant Pump 2 Control Performance. P200A\-00 \- Intake Manifold Runner Performance Bank 1. P200B\-00 \- Intake Manifold Runner Performance Bank 2. P2610 \- PCM Internal Engine Off Timer Performance. P0534\-00 \- AC Refrigerant System A Charge Loss. P04DB\-00 \- Crankcase Ventilation System Disconnected. P204F\-00 \- Reductant System Performance. P2199\-00 \- Intake Air Temperature Sensor 1/2 Correlation. P0087\-00 \- Fuel Rail Pressure Too Low \(with rapid apply and release of accelerator pedal\). P0306\-00 \- Cylinder 6 Misfire. P01CB\-00 \- Cylinder 1 Injection Timing Performance Over Retarded. P01CC\-00 \- Cylinder 1 Injection Timing Performance Over Advanced. P01CD\-00 \- Cylinder 2 Injection Timing Performance Over Retarded. P01CE\-00 \- Cylinder 2 Injection Timing Performance Over Advanced. P01CF\-00 \- Cylinder 3 Injection Timing Performance Over Retarded. P01D0\-00 \- Cylinder 3 Injection Timi
- [S2318000002](/bulletins/10231738.md), 2023-02-13, Service bulletin: EXTERIOR LIGHTING. Malfunction Indicator Lamp \(MIL\) Illumination. Intake Manifold Runner Valve Diagnostic Trouble Codes \(DTCs\) Setting In Extreme Cold Ambient Temperatures.
- [S2123000057](/bulletins/10230207.md), 2023-01-17, Service bulletin: EXTERIOR LIGHTING:TAIL LIGHTS; EQUIPMENT. Tail lamp Is Tight To The Pickup Box In Upper Inboard Corner

JSON: [/v1/bulletins/10174141](/v1/bulletins/10174141)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20S2018000002&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10174141&vehicle=Service%20bulletin%20S2018000002)