TIPM Module: Symptoms & Diagnostics

The TIPM module controls a lot of your Chrysler made vehicles functionality.  If it goes bad, it can render the vehicle inoperable, usually due to an issue getting fuel.   What is a TIPM? TIPM stands for Totally Integrated Power Module.  Think of it like the motherboard that houses all of the important fuses and … Read more

Heater Core Leak: Symptoms & Diagnosis

One of the most common problems that can happen to a vehicle is a heater core leak.  A leaking heater core is not a breakdown risk (although you do need to monitor the coolant level).  It can cause damage to the vehicle in other ways, and should be addressed as soon as possible.   How … Read more

P0720: OSS Circuit → Malfunction

P0720 is a generic OBDII trouble code.  It means that your vehicles Output Shaft Speed Sensor (OSS) is reporting a malfunction. It’s typically caused by a bad OSS, or a wiring problem. The OSS works by spinning a gear at the end of the transmission.  As this gear spins, the voltage in the OSS changes. … Read more

P0520: Oil Pressure Sensor/Switch → Circuit

P0520 is a relatively common OBD-II trouble code.  It indicates that the oil pressure sensor is operating outside of its normal “range”.  It is typically caused by a bad oil pressure sensor switch or a wiring problem. Your vehicle’s oil pressure sensor measures the oil pressure mechanically, and converts that reading into a voltage signal … Read more

P0108: MAP Pressure Circuit → High Input

P0108 is a very common OBD2 trouble code.  It indicates that the MAP (manifold absolute pressure) sensor’s voltage reading is higher than the normal operating range.  It’s also a generic code.  It has the same meaning for any vehicle. The MAP sensor measures the air pressure coming into the engine and sends that signal to … Read more

P0443: EVAP → Purge Control Valve → Circuit

P0443 is a generic OBD-II code, which means that it has the same meaning for any vehicle.  It indicates the EVAP purge control valve circuit is malfunctioning in some way.  This is typically caused by a short in the wiring to or from the purge valve solenoid, or an issue with the solenoid itself. Your … Read more

P0521: Oil Pressure Sensor → Switch/Range/Performance

P0521 is an OBD-II diagnostic code.  It is triggered when your vehicle’s OBD system detects that the value being sent from the oil pressure sensor is out of the normal operating range of the vehicle.  It is typically caused by a bad oil pressure sensor. The oil pressure sensor measures the oil pressure mechanically, and … Read more

P0562: System Voltage Low → Causes + Diagnosis

P0562 is a very common OBDII trouble code.  It’s a general code, which means that it has the same meaning for any vehicle.  P0562 indicates that the system voltage is too low.  With the engine running, the system voltage should be 14.1-14.4 volts.  It’s typically caused by a bad alternator.   P0562 Quick Facts P0562 … Read more

Chevrolet Spark: Code 82 → Reset + Meaning

A common question that a new Chevy Spark owner will eventually ask is “what’s code 82“?  This code means that you need to change your oil soon.  It specifically means that the oil life has reached the 5% and less threshold.  You’ll often see it for the first time if you or the oil shop … Read more

Chevy Sonic: Code 82 → Meaning + Reset

A common question that a new Chevy Sonic owner will eventually ask is “what’s code 82“?  This code means that you need to change your oil soon. It specifically means that the oil life has reached the 5% and less threshold.  You’ll often see it for the first time if you or the oil shop … Read more