Mitsubishi Error Code 1102: Troubleshooting Tips And Solutions

Mitsubishi Error Code 1102 represents a communication error between units in HVAC systems or indicates a fuel injector control circuit issue in vehicles. In HVAC, it denotes a disconnect between indoor and outdoor units, potentially due to severed signal lines or component malfunctions. Conversely, in Mitsubishi vehicles, it points to problems with the fuel injector control circuit, arising from wiring faults or sensor malfunctions. Understanding these nuances aids in targeted troubleshooting, emphasizing the need for meticulous inspections and prompt repairs for seamless system functionality.

Mitsubishi, renowned for its diverse range of systems, encounters various error codes across its HVAC systems, vehicles, and industrial equipment. Error code 1102, a prominent indicator of communication breakdown, holds different implications within these contexts. Understanding this code and its counterparts in different Mitsubishi products is pivotal for effective troubleshooting and maintenance.

Bestseller No. 1

Zpana Car OBD2 Scanner Diagnostic Tool, Vehicle Check Engine Fault Code Readers, Data Clear I/M Readiness Automotive Error Scan Tool Accessories, Universal for SUV, Sedan, Truck

• Durable Material: This automotive diagnostic scanner is made of ABS material. ABS material has high impact strength and toughness, which can maintain good impact resistance even at low temperatures. This characteristic makes the automotive diagnostic scanner made of ABS able to withstand certain external forces and impacts in the process of use, which is not easy to damage, thus extending the service life of the equipment.
• Wide Application: This automotive diagnostic scanner has good compatibility with many types of vehicles on the market, including cars, SUVs, pickups, light trucks and more. It does not work with vehicles that do not meet the OBD2 protocol. It has a compact design with clearly labeled buttons and a large screen for clear display of results. Please make sure this automotive diagnostic scanner is compatible with your vehicle before purchasing.
• Easy to Use: This automotive diagnostic scanner has a plug-and-play design that makes it quick and easy to use. All you need to do is plug it into your car’s port and turn on the ignition to get instant access to your vehicle’s status. It comes with a large screen with an intuitive and clear interface that displays real-time engine parameters.
• Comprehensive Diagnostics: This automotive diagnostic scanner has full OBD functionality with multiple fault code lookups, quick engine troubleshooting, engine fault clearing, fault freeze frames, I/M readiness, vehicle information, real-time data streaming, real-time graphs, oxygen sensor test, 9.EVAP test, fault code lookups, can Performance test, battery voltage test, high brightness full view display.
• Keep Engine In Good Status: This automotive diagnostic scanner provides fault analysis and inspection methods to help you determine why the check engine light is on. After the fault is repaired, it can quickly clear the fault code. If you want to find out why the check engine light is on, this device will let you know immediately and fix the problem right away without the need for specialized automotive knowledge.

$18.99

Buy on Amazon

Bestseller No. 2

SZSS-CAR OBD OBD2 Connector Diagnostic Adapter for Mitsubishi 16 pin to 12 pin Adapter (Mitsubishi-16T12)

• OBD OBD2 Connector Diagnostic Adapter for Kia Mazda Mitsubishi Nissan Renaut Subaru
• This adapter is designed for multiplexer use or VCI (eg Delphi, Autocom, Launch etc.)
• Combined with suitable equipment this adapter will provide access to all vehicle systems: engine, Airbag, ABS, Climate control etc.
• Before you buy, pls confirm if the connector adapter in the photos is fit for your requirement.
• Brand new with good quality

$7.99

Buy on Amazon

Bestseller No. 3

TOPDON TopScan OBD2 Scanner Bluetooth, Bi-Directional Scanner Wireless All System Diagnostic Tool for iOS & Android, 8+ Hot Reset, Repair Guides, Check Engine Car Code Reader, Performance Test

• Bi-directional Control, Quickly Locate Problems: The bi-directional scan tool enables you to send commands from your smartphone directly to the vehicle’s ECU for active testing. This feature helps to quickly narrow down problem areas, such as A/C clutch, windows, doors, sunroof, etc., reducing the mechanic’s diagnostic time and can help DIY users locate faults more easily. Additionally, TopScan Lite provides fault analysis and repair guidance, helping you solve problems efficiently.
• 8+ Popular Functions, Full System Diagnosis: TopScan Lite supports OBD2 full system diagnosis functions, including read/clear codes, ECU information,AUTO VIN, viewing real-time data, and active tests. It offers 8+ reset functions: Oil Reset, Throttle Adaptation, EPB Reset, Steering Angle Reset, DPF Regeneration, ABS Bleeding, BMS Reset, and Airbag Reset. By these functions, you can save on unnecessary repair costs and reduce repair times significantly.
• Subscription Fees: Topscan has two subscription options, choose the one that suits you best (quarterly/yearly), Topscan no subscription fees for the first year. If you don’t subscribe for the second year, you can continue to use the I/M, Vehicle Performance, VE Calculation, Repair Library functions.
• FCA Gateway Access & Performance Testing: TopScan allows you to access the FCA, which allows you to perform protected functions on FCA vehicles for Chrysler, Dodge, Jeep, Fiat, etc.(Note:Topscan just allows you to access the FCA, but you need to have your own FCA account), and support speed performance testing, allowing you to analyze speed changes and calculate engine displacement efficiency,the higher the VE volumetric efficiency, the better the power output performance of the engine.
• 4- Repair Guides, Your Online Assistant: TopScan Lite has launched 4 functions that are most touching for all car owners, DIY enthusiasts, and mechanics: TSB factory technical bulletins, easier and more convenient search. The OBD common fault code repair guidance, leading you to solve problems quickly. DLC diagnostic seat location, quickly positioning. Fault code database, telling you the reasons and solutions for all fault lights, saying goodbye to complicated methods.

$89.98

Buy on Amazon

SaleBestseller No. 4

TOPDON Carpal OBD2 Scanner Bluetooth – Scanner for Car, All System Diagnostic Tool for iOS & Android, Vehicle Health Check, 6 Maintenance Services, Smog Check, Repair Guide, Performance Test

• [Easy OBD2 Bluetooth Scanner, Complete Car Insights] Enjoy peace of mind with our comprehensive vehicle health check. From engine to steering, CarPal covers every crucial vehicle system and meticulously evaluates your car’s health and enables read/clear codes with one tap. Understanding engine status has never been easier. CarPal indicates the severity of faults (severe or minor), and each code comes with tailored repair instructions to help you prioritize repairs and make informed decisions. The full vehicle health check requires VIN access. For American cars, AutoVIN operates for models from 2006 onward, while manual VIN input is needed for pre-2006 vehicles.
• [6 Essential Maintenance Functions] Take your vehicle maintenance to the next level with CarPal. This advanced diagnostic tool offers 6 of the most common reset services to keep your car running at its best. Start with features like Oil Reset and TPMS Reset to manage your vehicle’s routine needs, and BMS Reset and EPB Reset for smoother driving. Throttle Adaptation and DPF Regeneration maintain optimal engine efficiency.
• [Advanced Care, Save Time and Money] The Battery Test feature monitors real-time voltage and tracks battery performance to stay ahead of potential issues and maximize battery longevity. Our Smog Check allows you to perform a pre-test of the vehicle emissions, ensuring you pass your annual inspections. And for those who crave speed, the Performance Test measures your car’s 0-60mph acceleration, giving you a clear picture of the vehicle’s capabilities. (Tips: Cannot support 32-bit cell phones)
• [Your Car’s Health, Perfectly Monitored] CarPal is designed to make vehicle maintenance straightforward and efficient. With smart AutoVIN for rapid identification, you can easily connect to your car without manual inputs. The live data will be visualized in various formats, including graphs, numerical values and gauge displays, and clear 4-in-1 data graphs, making it effortless to monitor real-time performance. The data record/report enables playback and further analysis.
• [Mobile Mechanic for On-the-Go Car Care] Featuring Bluetooth 5.0 technology, CarPal provides a stable wireless connection with no-cable convenience in a range of up to 33ft/10m, ideal for you to diagnose from a comfortable distance. This diagnostic tool is compatible with Android 7.0 or above and iOS 11.0 or above, transforming a phone into an easy-to-use scanner. Along with a compact body that fits in a pocket or toolbox, CarPal will be your vehicle health partner on the move.

$59.99

Buy on Amazon

Bestseller No. 5

ANCEL LD700 All Systems Diagnostic Scan Tool fit for Land Rover Jaguar, Full Functions OBD2 Scanner with Car Battery Registration, Oil Reset, Check Engine, ABS, Airbag, OBDII Code Reader fit for JLR

• 【OE-LEVEL FULL SYSTEM FITS FOR JLR】ANCEL LD700 OBD2 Scanner fits for most of all Land Rover and Jaguar vehicles, providing you with dealer-level diagnostics that deliver accurate and in-depth results across all available control modules. Fastly and accurately diagnose ABS, SRS, Engine, Transmission, TPMS, Brake System, Suspension System, BODY and much more, so you can quickly troubleshoot the root cause, and clear the fault code after the problem is fixed
• 【PROFESSIONAL RESET TOOL FITS FOR JLR】LD700 diagnostic tool is designed for Land Rover and Jaguar home mechanics and car owners. Supports up to 14+ most popular reset functions, including Oil reset, Throttle Position Learning, Battery Registration, EPB Reset, TPMS Reset, Steering Angle Reset, ABS Bleed, Transmission Adaption, DPF Regeneration, Injector Coding, etc., Help you handle all kinds of complex maintenance problems easily to save time and energy
• 【POWERFUL OBDII FUNCTIONS】LD700 diagnostic tool can read and clear fault codes that may cause emission problems, and turn off the CEL when the check engine light is on; One-key attribute I/M readiness provides you with 5-second quick monitoring of your car’s engine status. You can also read live data streams, retrieve vehicle information, perform EVAP system tests, and more. This allows you to make better-informed decisions at the repair shop and save unnecessary travel and repair costs
• 【EXCELLENT CONFIGURATION】Display real-time vehicle sensor data in text and graphic format, which is more intuitive; 12 language options for international markets, including English, French, German, Spanish, Italian, etc., which are easier to understand; It has the full vehicle diagnostic software with a lifetime free update. The trouble codes are easy to decipher instead of searching a book for the meaning, which saves time. You will have no trouble figuring out what you need to do
• 【FRIENDLY DESIGN, EASY OF USE】Featured with a 2.8” full-color LCD display screen so that you can see the result trouble-free. The device is easier to carry and operate as it does not need battery. The silicone keypad lets you easily access any menu option, and the rugged, drop-resistant case prevents falls. It makes your work faster and easier, whether you are a professional or a DIYer

$159.99

Buy on Amazon

SaleBestseller No. 6

Bidirectional Scan Tool VDIAGTOOL VD70S, 2025 Wireless OBD2 Scanner Diagnostic Tool with 36+ Resets, FCA Autoauth, CAN FD & DoIP, All System, ECU Coding, PMI, V.A.G. Guide, 3 Years Update

• Pro Features, Home Mechanic Budget: Why pay thousands for factory scan tool? The VD70S scan tool delivers advanced professional diagnostic at an affordable price, including 30x faster 66ft wireless scanning, 4000+ active tests, 36+ hot services, ECU coding, PMI function, and OE-level full-system scan with 8-in-one data graph. It rivals expensive shop tools – perfect for DIYer, technician and small shop. Get dealer-grade power without the cost – the VD70S obd2 scanner diagnostic tool makes pro diagnostic accessible to all
• True Bidirectional Control for Precision Repair: VD70S obd2 scanner gives you direct vehicle module control to test components like fuel pump, injector, A/C clutch, window and more, enabling you to accurately and quickly locate faulty components. Unlike basic code reader, our advanced bidirectional control lets you actively command system – like triggering the ABS pump to confirm your fix worked. With pinpoint component testing and real-time validation, you can diagnose intermittent issues faster and prevent costly return visits. The VD70S transforms complex diagnostic into precise, time-saving repair – giving professional-grade accuracy at an unbeatable value
• 66FT Wireless Freedom – Faster & More Stable: Say goodbye to 2M cable limits. Easily Perform bi-directional tests like folding mirror, activating light or fuel pump while walking freely around your vehicle – no more cable dragging or repositioning your tool. Unlike other 33ft BT obd2 scanner that still need a cable to handle DOIP vehicle diagnostics, the VD70S bidirectional scan tool delivers a truly cable-free experience – with up to 66ft stable transmission range and faster, more reliable data transfer. With VD70S scanner, you get pro-level flexibility, faster workflow and stable diagnostics without cable clutter or wireless dropouts
• Powerful & Affordable Auto Scanner with 36+ Special Functions: Take control of your vehicle maintenance and save hundreds in shop fees with the VD70S car diagnostic tool. This car tool performs 36+ hot services including ✔Crank Sensor Relearn, Oil Reset, EPB, TPMS Reset, Throttle Adaptation, Injector Coding, ABS Bleed and more. ✔Besides, the VD70S bidirectional obd2 scanner unlocks 200+ advanced vehicle-specific functions under specific system menu, including Idle Relearn, VIN Write, Crankshaft Sensor Relearn, Fuel Trim Reset, ABS Initialization and more. These features help you solve complex system error and restore optimal vehicle performance. Text us your VIN we’ll check the compatibility
• OE-Level Full System Diagnostic, Simplified Workflow: The VD70S car diagnostic scanner delivers OE-level full system scanning (ABS/ECM/BCM/SRS/TCM and more) without the dealership cost. ✔Easily view 8 live data streams, retrieve freeze frame and run active test to quickly identify problem. ✔With advanced bidirectional control, test components like fuel injector and sensor directly to verify repair with certainty. ✔The 8-in-one graphing tracks performance trend to catch intermittent issue like a pro. Whether you’re a technician or car owner, the diagnostic scanner provides shop-quality diagnostic to optimize performance and prevent costly repair – all in one affordable tool

$429.00

Buy on Amazon

Bestseller No. 7

Oxygen Sensor 15510 Compatible with Jeep Mercedes Benz Chrysler Dodge Volkswagen Mitsubishi Upstream & Downstream Replacement O2 Sensor 0065422018, 0065422118, 0085423918

• 【Vehicle Fitment】Oxygen O2 Sensor fit for 2012-2016 Chrysler 200 3.6L 2005-2011 Dodge Dakota 3.7L 2014-2022 Jeep Cherokee 2.4L 2012-2014 Mercedes-Benz C350 3.5L 2006-2007 Mitsubishi Raider 4.7L 2013-2018 Ram 1500 3.6L 2009-2010 Vw Routan 3.8L,Please refer to the description page for detailed information.
• 【Replace OE Number】15510 23143 OS5089 SG1849 234-4587 OS5073 ES20197 5S4393 23159 213-2965 23135 ES11003, Please compare the original plugs with the picture to make sure you are ordering the correct parts.
• 【Customer Satisfaction Guaranteed】We stand by the quality and performance of our products. Our O2 sensors come with a warranty and dedicated customer support to assist you with any questions or concerns.One year warranty-hassle free service and technical support. If you have any questions, please feel free to contact us, we will reply you within 24 hours.
• 【Easy Installation】 Step 1. Locate the oxygen sensor position and remove it with a socket, step 2. Compare the new sensor to the old sensor to ensure a proper installation, step3. Please clean the threaded port to ensure a proper seal of the new sensor, step 4. Gently tighten the sensor to keep the wire free from damage and avoid sensor leakage, step 5. reinstall the connector, and try to clear it if the car has diagnostic trouble codes.
• 【About Selection】 Please check the oxygen sensor plug before purchasing or use the year/brand/model and interchangeable part numbers to confirm compatibility, SROSANT is one of the largest wholesale retailers of auto parts, strong enough to meet your needs, it will be Your first choice, worthy of your trust!

$18.99

Buy on Amazon

causes of mitsubishi error code 1102

The Mitsubishi error code 1102 can stem from various causes across different Mitsubishi systems:

1. Compressor Discharge Temperature: In Mitsubishi Electric Air Conditioning systems, this error occurs when the compressor discharge temperature surpasses 110 degrees Celsius. It often indicates a potential shortage of refrigerant, causing the compressor to operate at excessively high temperatures.

2. Low Pressure Fault: Another possible cause is a low-pressure fault, indicated by the pressure sensor detecting less than one bar of pressure before system startup. This could signify issues with refrigerant levels or system pressure.

3. Communication Error: In HVAC systems, error code 1102 might denote a communication breakdown between the indoor and outdoor units. This issue can arise from severed signal lines, component malfunctions, or wiring discrepancies, disrupting the exchange of information between system components.

4. RAM Error: In some instances, the error might be attributed to abnormalities in code data reception, leading to a RAM error within the system. This abnormal data reception can disrupt the system’s normal operations, triggering error code 1102.

5. High Discharge Temperature Safety Stop: Additionally, in certain scenarios where the outdoor unit detects a discharge temperature exceeding 140 degrees Celsius, a safety feature initiates a system stop. After a brief pause, the system switches to restart mode and resumes operation after about three minutes.

These varied causes across Mitsubishi systems underline the importance of thorough inspections and targeted troubleshooting to accurately identify and address the specific issue triggering error code 1102.

Mitsubishi Error Code 1102: HVAC Systems

Within Mitsubishi HVAC systems, error code 1102 signifies a communication error between the indoor and outdoor units. This error often arises due to severed signal lines, component malfunctions, or wiring discrepancies. Troubleshooting this error involves a systematic approach:

• Electrical Connection Inspection: Ensuring the integrity and security of all electrical connections between indoor and outdoor units is imperative. Any damage or loose connections should be addressed promptly.

• Power Cycling Units: Attempting a reset by powering off both units for approximately 10 minutes before restarting might resolve the issue in some cases.

• Professional Intervention: If the error persists, seeking assistance from a qualified technician becomes necessary. Their expertise ensures a thorough inspection and resolution of underlying faults.

Error Code 1102 in Mitsubishi Vehicles

Contrastingly, error code 1102 in Mitsubishi vehicles points to a distinct issue—specifically, a fault in the fuel injector control circuit. This error could stem from various sources, including faulty wiring, loose connections, corrosion on connector pins, or sensor malfunctions. Identifying this error while diagnosing engine problems mandates immediate action:

• Technician Inspection: Consulting a skilled technician for an in-depth inspection and repair of faults associated with this error is crucial to maintain the vehicle’s optimal performance and functionality.

Mitsubishi Error Code 1102 in VRF Systems

Error code 1102 within Mitsubishi Electric VRF systems indicates a communication breakdown between indoor and outdoor units. This commonly occurs due to incorrect wiring configurations, hindering proper communication between the system components. Rectifying wiring or installation errors becomes pivotal for resolution:

• Resolution Protocols: Correcting wiring discrepancies or installation faults is essential. Seeking professional service for complex issues aids in comprehensive fault identification and resolution.

Delving Deeper into Other Mitsubishi Error Codes

The Mitsubishi product spectrum encompasses various error codes, each pinpointing distinct issues across different systems:

• Mitsubishi Electric Fault Code 1302: This code relates to problems in the transmission fluid pressure sensor circuit within vehicles. Triggered by a voltage drop below a predefined threshold, this code signifies potential wiring or component issues within the transmission system. Consulting a professional technician ensures a swift and secure resolution.

• Flashing Operation Light (Five Times): Observed in Mitsubishi Electric air conditioners, this alerts users to potential compressor issues. Causes range from faulty capacitors to low refrigerant levels or malfunctioning fan motors. Immediate inspection and repair by an HVAC technician mitigate further damage and potential health risks from coolant leaks.

Mitsubishi Equipment and Its Features

Beyond error codes, Mitsubishi’s array of equipment showcases an extensive range of features across various products:

• Mitsubishi 0511102: This equipment encompasses a direct-drive, AC brushless motor boasting a plethora of features. With capabilities like low-speed torque, high accuracy positioning control, and pulse input function, it proves versatile across applications ranging from food processing equipment to industrial robots. Its simple maintenance design further enhances its utility across industries.

Concluding Insights

Error code 1102, prevalent in various Mitsubishi systems, signals communication lapses between system components. Understanding the nuances of these error codes across HVAC systems, vehicles, and industrial equipment aids in precise troubleshooting and maintenance. A comprehensive understanding of related error codes enriches the ability to address issues effectively, ensuring optimal functionality and performance across Mitsubishi products. Seeking professional assistance when tackling complex faults ensures meticulous inspections and resolutions, fortifying the longevity and reliability of Mitsubishi systems.