Thats not all. 2018 Jeep Wrangler Technical Service Bulletins. Turn to “ON” position without starting the Jeep. Leave the key in the run position. Continuous chimes, Communication Number: 08-001-19 REV. The flashes are counting out 2-digit trouble codes. IMPORTANT: The data below is current as of May 2020. Communication Number: S1908000208, Date: 2020-03-28Category: 353000 EQUIPMENT:ELECTRICALSummary: Satellite Radio Inoperative Radio Has Code B156B-13. Here are the most common ones. There are many things that can cause the P0430 trouble code in your Wrangler. If the check engine light in your 2018 Jeep Wrangler starts flashing, that means that the problem needs immediate attention and your Jeep should be brought in suddenly. Communication Number: 9004017, Date: 2019-11-20Category: 050000 PARKING BRAKESummary: CAMERA, Rear View For concerns of back up camera flicker/blank/blue/black screen or camera inop, please ensure Radio is at latest software level. OBD connector location for Jeep Wrangler TJ (1995 - 2006) RHD You will find below several pictures which will help you find your OBD connector in your car. Please only replace the following part numbers for this issue: Latch: 68470797A$ Cov, Communication Number: 9004085, Date: 2019-05-29Category: 101100 POWER TRAIN:CLUTCH ASSEMBLY:PEDAL/LINKAGESummary: SENSOR, Clutch Pedal Engineering is seeking information regarding P083F - Clutch Pedal Sensor AB Correlation Faults. Some of this fuel enters the crankcase. Communication Number: S2003000001, Date: 2020-03-09Category: 162200 STRUCTURE:BODY:BUMPERSSummary: Noise From Front Axle Area Over Bumps, Communication Number: S2008000016, Date: 2020-03-04Category: 110000 ELECTRICAL SYSTEMSummary: 4WD Lamp On, Service 4WD System, DTC C147B-14 Front Axle Disconnect Sensor-Circuit Short To Ground Or Open, Communication Number: 18-018-20, Date: 2020-02-29Category: 100000 POWER TRAINSummary: Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. - DTC 24 will be displayed by 2 flashes, short pause, and then 4 more flashes. Incredible power, great MPG, has 2.5 inch lift and 37's, 11,500 miles. The customer may describe either a coolant leak or the coolant lev, Communication Number: 07-001-20, Date: 2020-03-26Category: 356000 EQUIPMENT ADAPTIVESummary: Water Pump Inlet Tube Fastener Torque This bulletin involves checking the torque on the water pump inlet tube fasteners to possibly eliminate coolant leak at this location. Communication Number: 9004116, Date: 2019-08-28Category: 220000 SEATSSummary: HANDLE AND CABLE, Seat Release If you have a 2 door JL with EZ entry handle that is loose or appears broken follow the procedure below. 2018 Jeep Wrangler Check Engine Light. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Article by Quadratec Inc. 8. After the mechanic has used a scanner to detect the P0627 code, they will begin the diagnostic procedure by visually inspecting all of the wiring and other electrical components related to … OBD JScan is powerful Jeep diagnostic application. Upon further investigation the te. Other sensors positioned throughout the vehicle keep track of other mechanical and electrical functions of the Wrangler. Here is what you need to … How To Check Your Jeep Wrangler JK OBD2 Fault Code. Defective ECU strategies or components will prevent proper regeneration, Cruise Control System - Vehicle Accel Too High Problem, TFP Valve Position Switch-Drive Without Drive Ratio Problem. B, Date: 2019-11-23Category: 350000 EQUIPMENTSummary: UAQ Radio Enhancements This bulletin involves inspecting and if required, updating the radio software level to 28.3. And it's not just the iconic Jeep Wrangler that has a code—every Jeep ever made has one, so buyers know exactly what make and model they are looking at. Replace only the pa, Communication Number: 9004190, Date: 2019-12-11Category: 220000 SEATSSummary: FRAME, Front Seat Cushion For all 2 door JL vehicles, if the front driver or passenger seat is stuck in the folded (EZ entry) position or it won't return to normal seating position, please call Ajay Sharma (646) 236-2413 prior to any repai, Communication Number: 08-122-19, Date: 2019-12-06Category: 010000 STEERINGSummary: Additional Repair Steps After the Steering Gear or Pump was Replaced This bulletin will help to determine if additional repair steps are needed for the steering gear or Electric Hydraulic Power Steering (EHPS) pump replacement.If the EHPS, Communication Number: 08-120-19, Date: 2019-12-04Category: 350000 EQUIPMENTSummary: UGQ Radio Enhancements This bulletin involves inspecting and if required, updating the radio software level to 28.31. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. We picked up our new to us, 2020 Turbo Diesel last week and have loved driving it so far. Connect scan tool to the 16-pin data link connector (DLC) located near the steering column. When retrieving Jeep check engine light codes with an OBD II scan tool, proceed as follows: 1. Look for missing ground strap or a rusty ground where the fuel tank is grounded to the frame. The P0730 code identifies a problem within an automatic transmission. A, Date: 2019-12-04Category: 103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM)Summary: Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Upon further investigation the te, Communication Number: 18-018-20, Date: 2020-02-29Category: 118000 ELECTRICAL SYSTEM: SOFTWARESummary: Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Steering Damper, Communication Number: 08-001-19 REV. A, Date: 2020-03-18Category: 110000 ELECTRICAL SYSTEMSummary: Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. So you should chech it on our car models. Use the wiTECH 2.0 and inspect the radio part number and serial number under the Radio/ECU Details tab. Customers may experience one or more of the following: Green horizontal lines on back up display, in reverse (If this is the custom, Communication Number: 08-084-19, Date: 2019-08-21Category: 280000 BACK OVER PREVENTIONSummary: Radio and Back-up Camera Enhancements This bulletin involves updating the radio software level to 1848.24. As an example, code 12. The customer may notice the splash screen is, Communication Number: 18-041-19, Date: 2019-05-04Category: 103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM)Summary: Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Powertrain Control Module (PCM) with thelatest available software. A flashing light illustrates that the problem is hazardous and if not taken care of suddenly may result in major break to the vehicle. • Trouble codes can only be displayed by using a Scan Tool connected to the data link connector (OLC): Cherokee/Wrangler 1; Grand Cherokee/Liberty 2; Erasing • Trouble codes can only be erased by using a Scan Tool connected to the data link connector (DLC). If dowels are present in the cylinder head please, Communication Number: 9004066, Date: 2019-11-27Category: 110000 ELECTRICAL SYSTEMSummary: WIRING KIT, Enclosure (Mopar JL hard top conversion accessory kit) The HVAC control panel requires replacement when GTP sales code is present to restore rear defrost function. The engine control module (ECM, a type of computer) in the Wrangler keeps track of the engine and its sensors. by Matt KonkleQuadratec Channel Editor. App icons a. Communication Number: 9004142, Date: 2019-10-02Category: 160000 STRUCTURESummary: DOOR, Assembly (Front or Rear) For concern of flag nut not aligned to hole, use a blunt tool and lightly tap on the flag nut to knock it loose from e-coat that has dried it in place. I.E. The source of the information below is the National Highway Transportation Safety Administration (NHTSA), which maintains TSBs for vehicles sold in the United States.If there are no TSB's listed for your vehicle, that … When the ECU determines the necessity to regenerate the DPF, the service life of the oil be shortened significantly, If the DPF is not cleared the ECU will revert to the "Limp Home Mode" until the situation is corrected. Communication Number: 9003109, Date: 2017-06-07Category: 136000 VISIBILITY:WINDSHIELD WIPER/WASHERSummary: Washer Fluid Level Sensor Prior to replacing this part due to "Low Washer Fluid" tell tale light on the dash and the washer fluid bottle is full, please perform this inspection: Check if float sensor is rotated off location from the bottl. Communication Number: 9004112, Date: 2019-08-07Category: 110000 ELECTRICAL SYSTEMSummary: Idle Related Components For concern of P0507 diagnostic trouble code, please verify the powertrain control module is at the latest software level prior to replacing any components related to P0507 diagnostics. P0128 is a relatively common OBDII trouble code. Communication Number: 9004002, Date: 2020-02-26Category: 100000 POWER TRAINSummary: SWITCH, Power Window For concern of rear windows INOP from the rear window switch, please contact FCA Redacted Content before replacing the part. Permanent Diagnostic Trouble Codes 1. 2017 Jeep Wrangler C1939 Possibble Fix Ways : The most likely cause of this is that there is no refrigerant left in your system. This method is used to retrieve OBD I and OBD II diagnostic trouble codes from your YJ, TJ, XJ, ZJ, and early WJ Jeep models. JScan can access all modules avalable on your vehicle. 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