What Does P0550 Mean? Power steering pressure (PSP) sensor is installed to the power steering high-pressure tube and detects a power steering...
What Does P0549 Mean? OBD-II Code Decreased engine performance is defined as a Exhaust Gas Temperature Sensor Circuit High The Exhaust Gas...
What Does P0548 Mean? Is the fuel pump sometimes not priming when you turn the key to ON(II)? Start by measuring the fuel pressure and checking...
What Does P0547 Mean? The Powertrain Control Module (PCM) continuously monitors the Exhaust Gas Temperature Sensor (EGTS) for proper circuit...
What Does P0546 Mean? OBD-II Code Decreased engine performance is defined as a Exhaust Gas Temperature Sensor Circuit High The Exhaust Gas...
What Does P0545 Mean? A P0545 code is an OBD-II generic code that indicates an issue with the exhaust system gas temperature sensor. The PCM...
What Does P0544 Mean? OBD-II Code P0544 is defined as a Exhaust Gas Temperature Sensor Circuit The Exhaust Gas Temperature (EGT) Sensor tells the...
What Does P0543 Mean? Is the fuel pump sometimes not priming when you turn the key to ON(II)? Start by measuring the fuel pressure and checking...
What Does P0542 Mean? OBD-II Code Hard or no start in cold weather is defined as a Intake Air Heater "A" Circuit High The Intake Air Heater...
What Does P0541 Mean? Control Module (ECM) uses an Intake Air Heater (IAH) to warm the incoming air for proper cylinder combustion. The ECM...
What Does P0540 Mean? The Powertrain Control Module (PCM) sources a low current 5 volts on the A/C Evaporator Temperature (ACET) sensor circuit....
What Does P0539 Mean? The PCM has detected a voltage reading from the a/c evaporator temperature sensor that does not fall within acceptable...
What Does P0538 Mean? The poor running symptoms are consistent with a MAP sensor malfunction. In addition, in some cases, a bad MAP sensor will...
What Does P0537 Mean? The temperature switch in an automotive A/C system is mounted in the evaporator core’s fins and is of a capillary design....
What Does P0536 Mean? The oxygen (02) sensors on your car measure the oxygen in the exhaust to determine how rich or lean the ratio of fuel and...
What Does P0535 Mean? OBD-II Code A/C may not operate is defined as a A/C Evaporator Temperature Sensor Circuit The A/C Evaporator Temperature...
What Does P0534 Mean? The powertrain control module (ECM) monitors the high side refrigerant pressure via a A/C refrigerant pressure sensor. When...
What Does P0533 Mean? The poor running symptoms are consistent with a MAP sensor malfunction. In addition, in some cases, a bad MAP sensor will...
What Does P0532 Mean? OBD-II Code Cooling fans may stay on all the time is defined as a A/C Refrigerant Pressure Sensor "A" Circuit Low The...
What Does P0531 Mean? The PCM (powertrain control module) receives information about refrigerant pressure from the refrigerant pressure sensor....
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