C1240 code jeep

What is the Cost to Diagnose the Code? Labor: 1.0. The cost to diagnose the C1246 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

Diagnose code C123C-Dynamics sensor mounting/installation performance. Step 1. Verify DTC is active. Note : If present, diagnose and repair DTC C2114-Dynamics sensor supply voltage low or DTC C2115-Dynamics sensor supply voltage high before diagnosing this DTC. C2206 Vehicle Configuration Mismatch.40 posts · Joined 2011. #1 · Jun 4, 2019. So I need help on this one. I have a code C123F which is Steering angle Senor Comparative Performance. With my scanner I can see the steering sensor is reading the angle properly, all four wheel speed sensors are reading properly. However I can reset the code and it comes on as soon as I start the Jeep.Nate8833 Discussion starter. 13 posts · Joined 2015. #1 · Aug 25, 2015. Unfortunately, I have reason for concern already. 500 miles in, and the Malfunction Warning Indicator went off on the way home today. It's not blinking, so of course it could just be a gas cap issue (I checked, didn't seem to be an issue).Code c1252/traction control light intermittently on. I’ve got a 2016 rubicon hard rock and my traction control light is randomly coming on. Usually once every other week, comes on upon startup. Won’t go off on it’s own, but if I turn off vehicle and turn it back on it will be gone. Got a code reader, was surprised to find it wasn’t a ...2011 - 2016 (JK) Jeep Wrangler NOTE:This bulletin applies to vehicles within the following markets/countries: NAFTA, APAC, **LATAM and EMEA**. NOTE:This bulletin applies to left hand drive vehicles built on or after February 16, 2010 (MDH 0216XX) and before May 02, 2016 (MDH 0502XX). SYMPTOM/CONDITION:

Description of the 3.6 dodge, Chrysler, Jeep, and VW P000B trouble code and what it takes to fix it.2. Turn the ignition key to the "on" position without starting the engine. 3. Access the scanner's menu and select "Read Codes" to retrieve the P0128 code. 4. After reading the code, select "Clear Codes" or "Erase Codes" option on the scanner to reset the code. 5.Google is shutting down Google Code, their hosting service for open source projects and coding initiatives. If you haven't already migrated your projects to another service, now's ...Jeep ESP light on and code C123F. If you notice the Electronic Stability Program (ESP) light is on and a C123F is stored, chances are you’ll need an alignment and a steering angle sensor re-calibration. The steering angle sensor can be knocked out of calibration during service if you turn the wheels by hand instead of turning using the ...JeepC1240 Jeep DTC C1240 Make: Jeep Code: C1240 Definition: Steering Angle Sensor Angle Overtravel Performance Description: A ready conflict with the Steering Column Control Module (SCCM) has occurred.The Module receives a message over the Can Bus from the Steering Column Control Module (SCCM) that the Steering Angle Sensor (SAS) steering angle offset is beyond an allowable threshold of 12 ...

Causes. A code P0430 may mean that one or more of the following has happened: The catalytic converter is no longer functioning properly. An oxygen sensor is not reading (functioning) properly. There is an exhaust leak. Possible Solutions. First, inspect for exhaust leaks.Cleared the codes and run the scan again and the B2204 code still comes up. No check engine light or any other lights are on, in the dash. ... The location of each sensor is relearned any time the jeep has been off for 20 minutes or more. The module measures the strength, and difference of strength in each of the rf signals from the sensors to ...Understanding The C121C Code. The C121C code in a Jeep indicates a fault in the Anti-Lock Brake System (ABS) module. This can result from a faulty module, PCM, or wiring issues. Symptoms may include a warning light on the dashboard. Take your vehicle to a professional for diagnosis and repair.From the Service Manual: P0016-crankshaft/camshaft timing misalignment - bank 1 sensor 1. p0017-crankshaft/camshaft timing misalignment - bank 1 sensor 2. Possible causes: ENGINE OIL/ENGINE MECHANICAL. ERRATIC CAM POSITION SENSOR SIGNAL.To diagnose the C140A Jeep code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.The cost to diagnose the C1044 Jeep code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

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I took it to jeep and they said i would probably have to replace the angle sensor. Probably a couple hundred bucks. I might take it apart and see if i can fix it myself. to reset the code you should be able to unplug your battery for a good 15 mins and maybe it will reset the codes.2016 Jeep Wrangler 3.6L ... can I please get a ABS wiring diagram - Answered by a verified Jeep Mechanic ... I need some help diagnosing my 2016 jeep rubicon that is returning the c1240 code for the antilock brakes ...C1240 JEEP ABS Hydraulic Pressure Differential Switch Input Short Circuit To Battery JEEP Vehicle: JEEP Commander,JEEP Compass,JEEP Grand Cherokee,JEEP Liberty,JEEP Patriot,JEEP Wrangler,JEEP Wrangler Unlimited,C1240 - Steering Angle Sensor Overtravel Performance. C2205 - Steering Angle Sensor Internal. The effect is the TCS and ESP/BAS dash lights are on full time. …

The c1020 Jeep code refers to a specific diagnostic trouble code (DTC) that is commonly found in Jeep vehicles. This code is related to the Anti-Lock Braking System (ABS) and indicates a problem with the ABS pump motor circuit. When this code appears, it means that the ABS module has detected an issue with the pump motor circuit.Labor: 1.0. To diagnose the C121C Jeep code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.Here is a step-by-step guide to help you troubleshoot the P0456 code in your Jeep: Perform a visual inspection of the gas cap. Ensure that it is tightly secured and in good condition. A loose or damaged gas cap can cause the P0456 code. Inspect the fuel vapor hoses connected to the EVAP system.Como volver a montar el sensor de giro o de dirección , al desmontarlo código c1240 , con launch x431 pro , 720 grados a la derecha y 720 a la izquierda , d...If the root cause of your P0441 Jeep code is not too intricate, performing steps 1—9 to the T should allow you to rectify the issue and clear the code accordingly. Otherwise, you may need further digging to identify the real culprit or outsource the task to a professional (as stated in the last step). Conclusion — Fixing the P0441 Jeep CodeComo volver a montar el sensor de giro o de dirección , al desmontarlo código c1240 , con launch x431 pro , 720 grados a la derecha y 720 a la izquierda , d...2016 JKUHR Billet Silver M/T - (current odometer 54k, paid $35,500 OTD with 13.3k miles on 2/17/2018) - AEV 2.5 + Geo - Milestar 315 Patagona Mt's - Pro Comp 7069 FB Wheels - Rugged Ridge Hurricane Fender Flares - Poison Spider Bruisers and Rocker Knockers - RR Pioneer Platform - Bushwacker Sill Plate - Rigid Ds - Warn VR10-S - Teraflex HD Carrier,TB and SS - AEV Diff Covers - ARB Compact - 2x ...1. Use an OBD-II scanner to retrieve the specific details of the C1044 code. 2. Research the code in the Jeep's service manual or online forums related to Jeep repairs. 3. Check the brake fluid level and ensure it is at the recommended level. 4. Inspect the brake lines for any leaks, damage, or loose connections. 5.If you'd like to receive ASE-certified fix advices for your diagnostic trouble code, we encourage you to explore our OBD2 scanners. Select Vehicle Make. Enter DTC Code. SEARCH. Code Make Description; Innova Electronics 17352 Von Karman Avenue Irvine, CA 92614 U.S.A. Company. About Us; Help Center;The U1424 code is a diagnostic trouble code that specifically relates to the Anti-Lock Brake System (ABS) module in Jeep vehicles. It indicates a communication problem between the ABS module and the powertrain control module (PCM). This code can appear due to various reasons, such as a faulty ABS module, wiring issues, or even a software glitch. 2.2. Turn the ignition key to the "on" position without starting the engine. 3. Access the scanner's menu and select "Read Codes" to retrieve the P0128 code. 4. After reading the code, select "Clear Codes" or "Erase Codes" option on the scanner to reset the code. 5.Jeep. Code: C221B-64. Definition: Eldfailsts Signal Not Valid From Brake7 Message - Signal Plausibility Failure. Description: Due to the nature of DTCs C2502-64 and C221B-64 setting criteria, these DTC's may set to Active erroneously in the DTCM during a diagnostic session on the Renegade and 500x vehicles. If you encounter both C2502-64 and ...

Update : Fix confirmed. Airbag code 1200. Parts: 1XRed LED. 1X470 Ohm resistor. Hookup wire. Soldering iron and solder sucker. Edit : ensure you connect the resistor in series and that the LED long leg (+) is connected to the #1 pin on the airbag switch module as this will ensure the LED is around the right way.

Labor: 1.0. To diagnose the C140B Jeep code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.Code: C14A4. Definition: Sensor Adjustment Required. Description: Module detects that it is physically misaligned for one minute. Cause: ADAPTIVE CRUISE CONTROL (ACC) MODULE/LENS MISALIGNED. ADAPTIVE CRUISE CONTROL (ACC) MODULE BRACKET, SECURING CLIPS BROKEN OR BENT.Labor: 1.0. To diagnose the C15D9 Jeep code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.What is the Cost to Diagnose the Code? Labor: 1.0. The cost to diagnose the C140A Jeep code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.Thejeepman. 1 post · Joined 2023. #5 · Jan 16, 2023. I had the same issue on 2017 Jeep Wrangler abs/traction control lights were on. I had autozone pull the code C1020 meaning a faulty left rear wheel sensor. I replaced it and didn’t fix the problem. I ended up tracing the harness wires back and found a cut on the one of the harness wires.If your car battery has died, you've been in an accident, or you purchased a used vehicle where the stereo was flashing "Code" you are not alone. Every day hundreds of people searc...Causes. A code P0430 may mean that one or more of the following has happened: The catalytic converter is no longer functioning properly. An oxygen sensor is not reading (functioning) properly. There is an exhaust leak. Possible Solutions. First, inspect for exhaust leaks.As for the C1241 code and the related codes of C1238-C1240, these are related to power supply circuit issues with your car’s computer system that monitors the brake assembly.Labor: 1.0. To diagnose the C2205 Dodge code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.The video focuses on the basic Jeep specific diagnostic error code.Contents:0:21 Basic DTC analysis according to OBD2 protocol standard.1:48 Insight into pro...

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C1240 Code - with ignition on, but not if a CAN time out failure is detected. Or, if a fault is detected by the Steering Angle Sensor. If the Antilock Brake System (ABS) Module detects that absolute value of the measured steering wheel angle is greater than 720 degrees. ... C2116 JEEP, DODGE, CHRYSLER ABS Pump Supply Low Voltage. U0151-Lost ...If you're a Jeep owner, chances are you've experienced the dreaded Jeep DTC B2204-00 ECU Configuration Mismatch. This code is one of the most commonly encountered diagnostic trouble codes (DTCs) in the Jeep line of vehicles. Understanding this issue, as well as methods to fix it, can save you time and money in maintenance and repairs.What is the Cost to Diagnose the Code C1040 Jeep? Labor: 1.0. The cost to diagnose the C1040 Jeep code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.DIAGNOSTIC CODE INDEX DIAGNOSTIC CODE INDEX DIAGNOSIS AND TESTING ... C1240 STEERING ANGLE SENSOR ANGLE OVERTRAVEL PERFORMANCE C1241 STEERING ANGLE SENSOR ... 2014 Jeep Patriot Limited 2014 STEERING Steering Control Module (SCM) - Electrical Diagnostics - Compass & Patriot Tuesday, July 19, 2016 9:56:52 AMTuesday, July 19, 2016 9:56:55 AM Page 1 1.I have a Code C1240, steering sensor out of range. Give a bit of history as I know it. Code was present from the start of this job. Steering wheel would turn 1/4 turn without moving the pitman arm the input shaft to the steering box would move in and out maybe 1/4 inch. Couldn't find a new steering box. I installed a used unit which is tight.KiaC1240 Kia DTC C1240 Make: Kia Code: C1240 Definition: Second Speed Input Fault Description: This DTC indicates that the speed input 2 is open or short circuited.A code P0340 could mean one or more of the following has happened: a wire or connector in the circuit could be grounded/shorted/broken. the camshaft position sensor may have failed. the PCM may have failed. there exists an open circuit. a crankshaft position sensor may have failed. With a P0340 Code diagnosis can be tricky at times.How you doing? I have a 2008 jeep grand cherokee with the air bag light on even after replacing the curtain air bags and air bag control module. the following codes is what I am getting after scanning the air bag system. b1c4e 1ST ROW PASSENGER SEAT BELT BUCKLE PRETENSIONER CIRCUIT OPEN and code b1c3d 1ST ROW DRIVER SEAT BELT BUCKLE ...Labor: 1.0. The cost to diagnose the C1015 Jeep code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.Jeep - Grand Cherokee (1999-2004) kody błędów - klimatyzacja . AZC fault codes: Input faults: 01 = IR thermister circuit open 02 = IR thermister circuit shorted ... 12 = Country code bus message missing . System faults: 13 = Mode motor not responding 14 = AI (Recirc) motor not responding 15 = Left temperature door not responding ... ….

"Chinese people can also save the world." In the film Wolf Warrior 2, Leng Feng, a former special forces operative, is on a one-man mission to save Chinese nationals and innocent l...Find out what the C123F Jeep code means, how to diagnose and fix it, and what symptoms and causes it may have. Learn more at Engine-Codes.com.Stay connected to your world in your Jeep® Brand vehicle with smart and convenient assisting services. Features include: • Remote Vehicle Operations10. • Alexa Skills11. • Drive Alerts6. • Send Destination To Vehicle20. • Last Mile Navigation6. • Smartwatch Extension14. • TomTom Navigation.The Diagnostic Trouble Code (DTC) sets when the TCM receives an implausible engine torque signal from the PCM over the Controller Area Network (CAN) Bus for a period of 1.0 second. U1424 Code - Implausible Engine Torque Signal Received. ... U1424 Jeep Implausible Engine Torque Signal Received ...The Diagnostic Trouble Code (DTC) sets when the Transmission Control Module (TCM) receives an engine torque request from the Powertrain Control Module ( PCM) over the Controller Area Network (CAN) Bus that does not change for the period of 1.0 second. U1428 Jeep Code - Received Engine Torque Request Signal Stuck.Engine-Codes.comDec 30, 2023 · C1240 Steering Angle Sensor Overtravel performance „Stored“ P0013 Bank 1 Camshaft 2 Position Actuator Circuit Open „Stored“ How is it actually happening. While starting the the Car all is fine until the next 10 seconds. I get a Traction light (steady on) without any other warning. The engine goes into Limp mode with max 2800u/min. Gary Kline. 4387 posts · Joined 2022. #7 · Mar 25, 2023. 1. Go to this website and enter your VIN number: FCA RAM. 2. It will show you the build codes for the components on your Cherokee. 3. On my 2014 Trailhawk for example, I have brake code: "BRG: Anti-Lock 4-Wheel-Disc Brakes" These are the heavy duty 2 piston front brakes. C1240 code jeep, Diagnose DTC C2202 Original VIN Mismatch/Missing. Step 1. Check for a DTC C2202 Original VIN Mismatch/Missing. This DTC must be active for the results of this test to be valid. Turn the ignition on, with the scan tool, read DTCs. With the scan tool, read and record environmental data to help identify the conditions in which the DTC was set., i have a 2016 jeep cherokee latitude with code #c0021-02 the brake booster has been replaced along with brake ligjht switch and pressure sensor in booster and i keep getting that code come back every ... bas and tcs lights. scan tool reading c1240. steering angle over performance. ..., Model Specific Jeep Discussions. Wrangler JK (Model years 2007-2018) JK Technical Discussion. 2007 wrangler Jk (New to Me) C1240 Steering Angle. Jump to Latest Follow 376 views ..., Jan 21, 2021 ... C1240 Steering wheel position sensor angle overtravel performance – wrong mounting position ... 2016 Dodge Ram 1500 code ... Jeep Cherokee ESP and ..., Tweet. To check your JK Codes, use this sequence on your ignition. Insert Ignition Key. Turn vehicle On-Off-On-Off-On. Codes will be shown on the Odometer screen. B1402 - Front Left Audio Speaker Output Circuit High. B1403 - Front Left Audio Speaker Output Circuit Open. B1405 - Front Right Audio Speaker Output Circuit Low., U0429 Implausible data received from steering angle control module C0051 Steering wheel position sensor signal amplitude maximumC1240 Steering wheel position..., To diagnose the C1290 Toyota code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour., 5 posts · Joined 2017. #3 · Jun 16, 2017. I brought it to the dealer as I was told it was a reprogramming thing only they could do. Dealer gave me code number of C0512 - Steering Wheel Position Sensor Signal - can't seem to find that code anywhere on line so I may take it back to my local mechanic and see if he can read it again. Like., gently tap the of the switch with the handle of a screw driver. this might release the plunger. that or maybe hold the brake pedal down with one hand and operate the switch plunger with the other. maybe a shot of wd40 if it's gummed up with something. careful not to pinch your finger. if you are really gutsy, you might even be able to take the ..., To diagnose the C1290 Toyota code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour., Already done. Needed steering wheel dismount. Esp plus airbag errors are reseted, also now works cruise control., To reset the anti-theft code on your Jeep Grand Cherokee, follow these steps: 1. Put the key in the ignition and turn it to the “ON” position without starting the engine. 2. Press and hold the “Unlock” button on the driver’s side door panel. 3. While holding the “Unlock” button, turn the key to the “OFF” position, then back to ..., The car started idling rough, stalled a few times, wouldn't start, went into limp mode. The lightning bolt, traction control and check engine light stayed on. I got the following Fault code: [P2101]Throttle Actuator Control Motor Circuit Range/Performance., Jan 16, 2018 · Test complete for code C1219 Steering Angle Sensor Erratic Performance. When monitored code C1219 steering angle sensor erratic performance, continuous monitoring. Set condition code C1219, if the Antilock Brake System (ABS) Module detects that the calculated steering wheel angle and the actual steering angle disagree. , The C121C code indicates that the torque request signal from the PCM has been denied by the ABS module. Source: wranglerforum.com. This may be due to an issue with the ABS module itself, a malfunctioning ABS sensor, or a problem with the wiring or connections between the ABS module and the PCM., Chrysler-made vehicles, such as the Jeep Wrangler, commonly use an oil pump with a high-pressure mode and a low-pressure mode. P06DD is stored in the PCM’s (powertrain control module) memory when the engine is stuck in low-pressure mode. P06DD is a very common code to find in the Wrangler. P06DD can be caused by a failure in the …, The Diagnostic Trouble Code (DTC) sets when the TCM receives an implausible engine torque signal from the PCM over the Controller Area Network (CAN) Bus for a period of 1.0 second. U1424 Code - Implausible Engine Torque Signal Received. ... U1424 Jeep Implausible Engine Torque Signal Received ..., Diagnose C123F-Steering Angle Sensor comparative performance. Step 1. Performance test drive and verify DTC is still active. If present, diagnose and repair DTC C1219-Steering Angle Sensor erratic performance, C121A-Steering Angle Sensor not initialized, or C1240-Steering Angle Sensor overtravel performance before diagnosing this DTC., Jan 16, 2019 · Already done. Needed steering wheel dismount. Esp plus airbag errors are reseted, also now works cruise control. , 2020 All Jeep Model Paint Code Charts. 2020 Jeep Wrangler Colors. 2020 Jeep Gladiator Colors. 2020 Jeep Cherokee Colors. 2020 Jeep Grand Cherokee Color Codes. 2020 Jeep Compass Colors Codes. 2020 Jeep Renegade Color Codes. HDPAINTCODE.COM. If you are on a PC click on any of the., Code C1240 Information for Specific Makes. C1240 Chrysler Steering Angle Sensor Overtravel Performance; C1240 Dodge Steering Angle Sensor Overtravel Performance ; …, As for the C1241 code and the related codes of C1238-C1240, these are related to power supply circuit issues with your car's computer system that monitors the brake assembly., Description. The Anti-Lock Brake System (ABS) Module monitors the Steering Angle Sensor. The ABS Module sets the OBDII code when the Steering Angle Sensor is not to factory specifications. C2205 Code - Steering Angle Sensor Internal., How to diagnose and fix the P0016 diagnostic code on the 3.6 pentastar engine., Labor: 1.0. To diagnose the C2205 Dodge code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour., Check Engine Light P1404. The P1404 is a fairly straight forward code pointing to a fault with the EGR Valve. Inspect the electrical harness and connector for any loose or broken wires. Sometimes a good cleaning of the EGR with carb cleaner and a small wire brush can solve this problem. If the cleaning does not solve the problem, and the visual ..., C1240 JEEP ABS Hydraulic Pressure Differential Switch Input Short Circuit To Battery JEEP Vehicle: JEEP Commander,JEEP Compass,JEEP Grand Cherokee,JEEP Liberty,JEEP Patriot,JEEP Wrangler,JEEP Wrangler Unlimited,, es recomendable , reemplazar toda la cinta del airbag ., Chrysler-made vehicles, such as the Jeep Wrangler, commonly use an oil pump with a high-pressure mode and a low-pressure mode. P06DD is stored in the PCM's (powertrain control module) memory when the engine is stuck in low-pressure mode. P06DD is a very common code to find in the Wrangler. P06DD can be caused by a failure in the dual-stage ..., DIAGNOSTIC CODE INDEX DIAGNOSTIC CODE INDEX DIAGNOSIS AND TESTING ... C1240 STEERING ANGLE SENSOR ANGLE OVERTRAVEL PERFORMANCE C1241 STEERING ANGLE SENSOR ... 2014 Jeep Patriot Limited 2014 STEERING Steering Control Module (SCM) - Electrical Diagnostics - Compass & Patriot Tuesday, July 19, …, In doing that, I was able to remove the code: C1014 Left Front wheel speed comparative performance After this, I reset all the trouble codes and am left with the following codes still standing. C123F Steering Angle Sensor Comparative Performance c1240 steering angle sensor angle over travel performance c1219 steering angle sensor …, gently tap the of the switch with the handle of a screw driver. this might release the plunger. that or maybe hold the brake pedal down with one hand and operate the switch plunger with the other. maybe a shot of wd40 if it's gummed up with something. careful not to pinch your finger. if you are really gutsy, you might even be able to take the ..., HyundaiC1240 Hyundai DTC C1240 Make: Hyundai Code: C1240 Definition: Second Speed Input Fault Description: This DTC indicates that the speed input 2 is open or short circuited.