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Check Engine Light

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P0597 OBD-II Trouble Code: Thermostat Heater Control Circuit/Open
P0597 code definition The P0597 trouble code signifies that a thermostat heater control circuit is open. What the P0597 code means If a PCM (Powertrain Control Module) stores this code, it’s...
P0610 OBD-II Trouble Code: Control Module Vehicle Options Error
P0610 code definition When the PCM (powertrain control module) or one of its supporting control modules detects a control module vehicle option error, it will detect and record a P0610 code....
P0615 OBD-II Trouble Code: Starter Relay Circuit
P0615 code definition The PCM (powertrain control module) will store a P0615 code when it detects a voltage reading from the starter relay circuit that is out of range of the...
P0622 OBD-II Trouble Code: Generator Field "F" Control Circuit Malfunction
P0622 code definition This code is defined as the generator field “F” control circuit malfunctioning. What the P0622 code means When the PCM (powertrain control module) logs a P0622 trouble code,...
P0628 OBD-II Trouble Code: Fuel Pump “A” Control Circuit Low
P0628 code definition If the PCM (powertrain control module) or one of its supporting control modules (e.g., antilock brake control module, fuel injection control module, cruise control module, etc.) detects a...
P0633 Immobilizer Key Not Programmed – ECM/PCM
P0633 code definition The P0633 code is triggered when the vehicle's PCM (Powertrain Control Module) or ECM (Engine Control Module) is unable to recognize the immobilizer key. What the P0633...
P0643 OBD-II Trouble Code: Sensor Reference Voltage “A” Circuit High
P0643 code definition The P0643 code is stored in the PCM when a fault is detected in the sensor reference voltage A circuit. What the P0643 code means The sensor reference...
P0654 OBD-II Trouble Code: Engine RPM Output Circuit Malfunction
P0654 code definition The P0654 code is stored when the PCM detects a voltage reading from the engine RPM output circuit that does not align with the acceptable range as determined...
P0681 Cylinder 11 Glow Plug Circuit
P0681 code definition A P0681 code means that the powertrain control module sensed a problem in the glow plug circuit for the engine cylinder #11. However, this code is often recorded...
P0655 Engine Hot Lamp Output Control Circuit Malfunction
P0655 code definition A P0655 code means that the powertrain control module (PCM) has detected that there is an abnormal voltage reading coming from the engine hot lamp output circuit. What...
P0657 OBD-II Trouble Code: Actuator Supply Voltage “A” Circuit/Open
P0657 code definition When the PCM or one of the control modules that support and feed into it (e.g., the fuel control module, antilock brake control module, body control module, etc.)...
P0611 OBD-II Trouble Code: Fuel Injector Control Module Performance
Code definition If the P0611 OBD-II trouble code appears, it means that there is an issue with the fuel injector control module. What the P0611 code means When the powertrain control...
P0624 Fuel Cap Lamp Control Circuit
P0624 code definition The P0624 code indicates that there is a problem in the fuel cap lamp control circuit. What the P0624 code means The P0624 is an OBD-II generic code...
P0627 OBD-II Trouble Code: Fuel Pump “A” Control Circuit /Open
P0627 code definition The P0627 code is stored where there is a malfunction detected within the fuel pump A control circuit. This malfunction may have been detected by the PCM, or...
P0634 PCM/ECM/TCM Internal Temperature Too High
P0634 code definition The P0634 code is triggered when a control module detects internal temperatures that greatly exceed the manufacturer's levels, and which are thought to be disastrous. What the P0634...
P0638 OBD-II Trouble Code: Throttle Actuator Control Range/Performance (Bank 1)
P0638 code definition This diagnostic power train code represents a problem happening with the vehicle’s throttle actuator control range in bank one. What the P0638 code means In many newer model...
P0652 Sensor Reference Voltage “B” Circuit Low
P0652 code definition A P0652 code means that a malfunction has been identified in the sensor reference voltage "B" circuit, and this has most likely been done by the powertrain control...
P0672 Cylinder 2 Glow Plug Circuit
P0672 code definition The P0672 code is an OBD-II generic code indicating a problem with the cylinder 2 glow plug circuit. What the P0672 code means P0672 applies to diesel vehicles...
P0617 OBD-II Trouble Code: Starter Relay Circuit High
P0617 code definition The P0617 code indicates that there has been an abnormally high voltage reading detected by the PCM from the starter relay circuit. What the P0617 code means The...
P0656 Fuel Level Output Circuit Malfunction
P0656 code definition The P0656 code means that the powertrain control module (PCM) has read an abnormal voltage level from the fuel level output circuit. What the P0656 code means The...

Related questions

Question
hi i recently bought a rebuilt transsmison for my 2000 chevy silverado 4x4 5.3. i can get my truck to shift right and im geting to
You should have the computer scanned to get the failure codes and have them diagnosed first and then you may know the cause of transmission problems and check engine light.
Question
My check engine light is on even after replacing both O2 sensors.
When a car has as many miles as your has, the problems really start to stack up until it seems like everything happens at once. Reading and interpreting the codes can be more subtle than it appears.The guys at the...
Question
Hello, I have a 2010 Dodge Avenger Sxt Automatic 2.4l. the lightning bolt light is flashing in morning when turn heat on immediate
You will need to have computer scanned to see if codes are stored and have them diagnosed. The throttle body light comes on and flashes when the system detects a problem and goes into failure mode and should store a...
Question
Code 337 came up on my 94 ranger 4.0 what can i do
The code 337 is for the egr sensor is reading higher than normal voltage and the sensor is mounted on side of intake and has two hoses and one electrical connection on it that you will need to check both...
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
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
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
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
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
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
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
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 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
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
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
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
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...

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