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Check Engine Light

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P0796 OBD-II Trouble Code: Pressure Control Solenoid C Performance or Stuck Off
P0796 code definition The presence of the P0796 code in the PCM means that an abnormal reading from the electronic pressure control solenoid, or the related circuit, was detected. What the...
P0805 OBD-II Trouble Code: Clutch Position Sensor Circuit Malfunction
P0805 code definition When the PCM (powertrain control module) detects a problem with the clutch position sensor (also referred to as the clutch start switch) in a manual transmission vehicle, the...
P0807 Clutch Position Sensor Circuit Low Malfunction
P0807 code definition The P0807 code appears in vehicles using manual transmissions and indicates that the powertrain control module (PCM) has found a malfunction in the clutch position sensor circuit. It...
P0832 Clutch Pedal Switch A Circuit High
P0832 code definition A P0832 code means that the powertrain control module recognizes a malfunction in the clutch position sensor circuit. It should appear only in manual transmission vehicles. Should it...
P0839 Four Wheel Drive (4WD) Switch Circuit High
P0839 code definition The P0839 code belongs exclusively to all wheel and four wheel drive vehicles. It indicates that the powertrain control module (PCM) has identified an issue within the four...
P0840 OBD-II Trouble Code: Transmission Fluid Pressure Sensor/Switch A Circuit
P0840 code definition The P0840 code indicates that there has been an abnormal voltage reading from the transmission fluid pressure sensor circuit. What the P0840 code means In order to...
P0845 OBD-II Trouble Code: Transmission Fluid Pressure Sensor/Switch B Circuit
P0845 code definition The P0845 code is detected with an abnormal voltage reading from the transmission fluid pressure sensor circuit alerts the PCM. This code is often stored with other torque...
P0852 OBD-II Trouble Code: Park / Neutral Switch Input Circuit High
P0852 code definition The code P0852 indicates that a malfunction was detected within the park/neutral switch input circuit. This code is only found in vehicles with both automatic transmissions and four-wheel-drive...
P0900 OBD-II Trouble Code: Clutch Actuator Circuit / Open
P0900 code definition This trouble code is defined as the clutch actuator circuit being open. What the P0900 code means When the PCM (powertrain control module) detects an open circuit in...
P0792 OBD-II Trouble Code: Intermediate Shaft Speed Sensor Circuit Range/Performance
P0792 code definition The P0792 code indicates that the PCM detected an incorrect input signal from the transmission intermediate shaft speed sensor circuit. In many cases, this code will be accompanied...
P0810 OBD-II Trouble Code: Clutch Position Control Error
P0810 code definition The P0810 code means that there is a problem with the clutch position control. What the P0810 code means When this code is stored, it means that the...
P0812 OBD-II Trouble Code: Reverse Input Circuit
P0812 code definition The P0812 trouble code identifies a reverse input circuit problem. What the P0812 code means This code is triggered when the PCM (Powertrain Control Module) has discovered a...
P0830 Clutch Pedal Switch A Circuit
P0830 code definition A P0830 code is one that occurs when the powertrain control module (PCM) detects a malfunction in the clutch position sensor's circuit. This is a code that occurs...
P0833 OBD-II Trouble Code: Clutch Pedal Switch B Circuit
P0833 code definition The P0833 code is stored in the PCM when a fault in the clutch position sensor circuit is detected. This code is only found in vehicles with manual...
P0842 OBD-II Trouble Code: Transmission Fluid Pressure Sensor/Switch A Circuit Low
P0842 code definition The P0842 code indicates that there has been an abnormally high voltage reading from the transmission fluid pressure sensor circuit. Other shift solenoid, transmission slippage, lock up, gear...
P0850 OBD-II Trouble Code: Park / Neutral Switch Input Circuit
P0850 code definition If the PCM has stored the P0850 code, it means that the input circuit which measures the function of the park/neutral switch has given an abnormal voltage reading....
P0851 OBD-II Trouble Code: Park / Neutral Switch Input Circuit Low
P0851 code definition The code P0851 indicates that the voltage reading from the park/neutral switch input circuit was too low compared to the manufacturer’s specifications for the current driving conditions. This...
P0870 Transmission Fluid Pressure Sensor/Switch C Circuit
P0870 code definition A P0870 code indicates that the powertrain control module (PCM) has determined that the pressure of the transmission fluid is not within the desired range. What the P0870...
P0875 OBD-II Trouble Code: Transmission Fluid Pressure Sensor/Switch D Circuit
P0875 code definition The P0875 code indicates that the transmission fluid pressure is not correct, according to the manufacturer’s specifications. What the P0875 code means The fluid pressure sensor provides the...
P0901 OBD-II Trouble Code: Clutch Actuator Circuit Range/Performance
P0901 code definition When the PCM (powertrain control module) detects that the clutch actuator circuit is not performing within the range determined by the manufacturer, it will record a P0901 code...

Related questions

Question
My Kia car manufactured in 2006 is now the malfunction indicator lamp is stay on during driving.why and what is the problem?and ho
The check engine light comes on when the computer system detects a problem and stores one or more codes to help diagnose the problem. There can be 150 different stored codes and can be a minor or major issue and...
Question
The master warning light as well as the low tire pressure light is on what does this mean?
The tire pressure light is an indication that there is a tire low on air or there is a failed sensor in one of the tires and should check to see if any tire is low on air first and...
Question
Loss of all acceleration after hard acceleration and check engine like blinking
You could have an engine or transmission problem causing the computer to go into failsafe mode and limit power and would need to have the computer scanned for the failure codes stored for the cause of the problem. You may...
Question
Would a leaking exhaust manifold cause a catalytic converter code?
A leaking exhaust will cause excessive oxygen to get into the exhaust and cause the O2 sensors to detect this and will set a code for the leak. I suggest getting leak repaired and then recheck the system to see...
Question
Crankshaft and camshaft position sensor circuit malfunction
The 335 and 340 codes are for crankshaft and camshaft circuits. This could be bad sensors, or it could be an issue in the wiring to the sensors. The 421 is for a catalyst performance. It can come up because...
Question
I have a Dodge Dakota 4 x 4 2001 truck yet dies instantly after it's Crank. The check engine light was on for a month prior. Help
Since the check engine light is on already you would not know if the computer stored additional codes that will point to the problem you are having unless you have the system tested again. You need to have this done...
Question
I have an 2002 Infiniti i35 which had a code reading “P0301” for bad coil
You will need to have the number one cylinder injector tested to see if it is getting signal from computer and cylinder compression to see if it has an internal engine problem. Then if these are okay then will need...
Question
Oil temp sensor
Interpreting OBD codes is not always a case if replacing the part mentioned in the code. In most cases the code will indicate a circuit (in this case oil temp sensor circuit) and a voltage (voltage high or voltage low)....
Question
Getting codes P0171 and P0174 with Service Engine Light on.
P0171 and P0174 say the system is too lean on both banks. That means that whatever is causing the problem is common to both sides. The first thing to check for is air leaks, but it sounds like you have...
Question
Car starts then vibrates then oil, check engine and battery light comes on. Any ideas of what could be going on?
If oil, charge and check engine lights come on after it stalls as they come on when key is on but engine is off. You should have the check engine light checked for misfire codes since you may have a...
Question
My 2004 Buick Rendezvous Service Engine Soon light is on. What does this mean
the check engine light comes on for the computer sensed a problem in the systems that it monitored. There can be many different reasons for it to come on from a loose gas cap to sensor failures. You will need...
Question
Saturn vue 2005 check engine light most of the time P0172 errors.
P0172 means the fuel system is too rich; rich beyond the ability of the closed loop system to compensate. It might be a vacuum leak, a mass air flow sensor, or a fuel pressure regulator problem. At that age it...
Question
Code P2A00,, sensor was replaced, eng.light back.This was after 2x replacing. Relearn MAF done, and:vibration at stop after drive
The code P2a00 can be caused by a few different causes. The O2 sensor or wiring, exhaust gasket leak, clogged injectors or a catalyst problem. Have all these items checked and replace or repair as needed. If you need assistance...
Question
Is there a fault in my engine?
Well, you haven't given me much to go on, but I'm Going to guess that you are seeing a Check Engine Light or some other warning light on your dashboard. When these lights come on it means the cars computers...
Question
Can p0717 trigger p0700 on 2006 Equinox?
Both the codes P0700 and P0717 are to the transmission input shaft speed sensor and most likely are related codes. You should have transmission input speed sensor replaced and codes cleared and then see if any codes or problems return....
Question
my engine light still comes on after i replaced the 02 sensors and the idle air control valve .now the code is low voltage on bank
The codes describe the conditions in the circuit. A low sensor voltage code may not mean the sensor is bad, it might mean there is a problem in the wiring harness or in the relay for the sensor heater. I'm...
Question
Check engine light came on in my 2001 Toyota Avalon after getting gas. Have heard this can be a gas cap problem
You're right, this could be a gas cap problem. But it could also be any number of other problems. The check engine light comes on whenever the computer detects a fault in the car's emissions systems and the computer stores...
Question
Service engine light is on and blinking when started?
The check engine may be blinking due to computer sensor or misfire issue. Have the computer scanned to get the failure codes and then have the codes diagnosed. You may have a lean injection system causing misfire when first started...
Question
My 2004 fox yukon denali has a blinking check engine and it slalls what is it most likely?
When the check engine light comes on, it means the controller has detected a fault in the engine management system. At this time, trouble codes are stored that can help lead you to the malfunction. These codes can be read...

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