What does P0483 code mean?
What the P0483 code means. The ECM, or Engine Control Module, regulates the electric cooling fan within the engine. If the P0483 code is stored, it means that the cooling fan has been commanded to turn on or off, but the voltage reading indicates that the fan did not respond to the command.
How do I fix code P0480?
How To Correct P0480 Cooling Fan Relay 1 Control Circuit
- Repair or replace the faulty cooling fan 1.
- Replace the frayed vehicle speed sensor.
- Replace the inoperative AC pressure switch.
- Repair the faulty electrical connections.
- Repair or replace the defective fan wiring harness.
- Replace the engine coolant temperature sensor.
What does cooling fan Rationality Check mean?
Table of Contents. Error Code P0483 is defined as Cooling Fan Rationality Check Malfunction. This means there’s a voltage reading that shows the cooling fan is not responding; even when it is commanded to turn on or off.
What is code P0217?
The P0217 code means that the engine is or was overheating and should be turned off as soon as possible. Most engines have an engine coolant temperature sensor that sends a voltage reading to the powertrain control module which converts that into a temperature.
How do I fix code P0217?
What repairs can fix the P0217 code?
- Repairing a coolant leak by replacing parts such as the radiator, thermostat housing, radiator hoses, heater hoses, water pump, head gasket, thermostat, or heater core.
- Replacing the coolant temperature sensor.
- Replacing the powertrain control module.
How do I fix code p1299?
Some of the possible fixes are:
- Thermostat replacement.
- Refilling of engine coolant.
- Replacement of cylinder head temperature sensor.
- Repair or replacement of open or shorted cylinder head temperature sensor.
- Repair or replacement of poor electrical connection in cylinder head temperature sensor.
How do you test a fan relay switch?
How to Check a Fan Relay
- Look at the markings on top or side of the relay case and locate the two control circuit terminals, which connect to the relay’s coil, and the two power circuit terminals, which let electrical current pass to the fan.
- Connect the leads of an ohmmeter to the power terminals on the relay.
What are the symptoms of a faulty cooling fan switch?
The best way to tell if your cooling switch is faulty is to listen to your engine while you drive. You know how your engine is supposed to sound, and if you notice that you don’t hear the fan as often as you normally do during your afternoon commute, you might have a failing switch.
How does a mechanic diagnose the p0483 trouble code?
If the PCM stores the P0483 code, it is likely that the vehicle would first display certain symptoms that include an illuminated Check Engine Light, on overheating engine, blown fuses, or a malfunctioning air conditioning system. How does a mechanic diagnose the P0483 code?
What does it mean when check engine light is on but no codes?
No code being generated on the reader does not mean the driver is in the clear. In fact, when the light is on, the odds are just as high that there has actually been something wrong for a while even if no code is generated.
What are the DTC codes for OBD-2?
OBD-II Diagnostic Trouble Codes (DTC) P0010-P0099 – Fuel and Air Metering and Auxiliary Emission Controls DTC Codes – P0100-P0199 – Fuel and Air Metering DTC Codes – P0200-P0299 – Fuel and Air Metering (Injector Circuit) DTC Codes – P0300-P0399 – Ignition System or Misfire DTC Codes – P0400-P0499 – Auxiliary Emissions Controls
What is the DTC code for a car?
This list contains standard diagnostic trouble codes (DTC’s) that are used by some manufacturers to identify vehicle problems. The codes provide below are generic codes that may not apply to all vehicles. Vehicle manufacturers may use manufacturer specific DTC codes that are different from the codes shown below.