When you start your Ford C-Max, the OBD-II system runs a self diagnostic check on all major systems. If any of these checks fail, you will see a diagnostic warning light on the dash for the corresponding system. When the SRS system fails this check, you’ll see the SRS light. SRS stands for supplemental … Read more
P1000 is a manufacturer specific trouble code. In the case of Ford vehicles manufactured by Ford (including the Ford C-Max), it indicates that the OBD-II monitor testing has not been completed. This often occurs when the trouble codes have been reset, or the battery has been disconnected/replaced. Auto manufacturers are required to have their OBD-II … Read more
Radiator leaks can occur in Ford C-Max vehicles for various reasons and can lead to costly engine damage if not fixed quickly. If your Ford C-Max is leaking radiator fluid, it can cause your vehicle to overheat, which could result in severe, long-term damage, such as a broken head gasket or a cracked head. Identifying … Read more
One of the most common problems that can happen to a vehicle is a heater core leak. If your Ford C-Max has a leaking heater core, it is not a breakdown risk. Although, it is necessary to make sure that the lost coolant is replaced. It can cause damage to the vehicle in other ways, … Read more
One of the most common problems that can occur in the life of a vehicle is a bad starter, that includes the Ford C-Max. It is important to determine whether or not it’s a bad starter that is keeping the vehicle from turning over. If your C-Max is not starting, don’t assume right away … Read more
P0720 is a generic OBD II trouble code, which means that it has the same meaning for your Ford C-Max as it would any other vehicle. It indicates that your C-Max’s OSS (Output Shaft Speed Sensor) is reporting a malfunction. It’s typically caused by a bad OSS, or a wiring problem. The OSS works by … Read more
P0520 is a common OBD2 trouble code. It’s generic, which means that it has the same meaning for the Ford C-Max as it would any other vehicle. P0520 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 … Read more
P0108 is a generic OBD-II trouble code. It indicates your Ford C-Max’s MAP (manifold absolute pressure) sensor’s voltage reading is outside of the normal operating range. The voltage is too high. It’s most commonly caused by a bad MAP sensor, wiring issue, or vacuum leak. The MAP sensor measures the air pressure coming into … Read more
P0443 is a very common OBD2 code. It’s generic, meaning it has the same definition for the Ford C-Max as any other vehicle. If your C-Max has this code, it indicates the EVAP purge control valve circuit is malfunctioning. This is typically caused by a short in the wiring to or from the purge … Read more
P0521 is an OBD2 diagnostic code that is triggered when your Ford C-Max detects that the value being sent from the oil pressure sensor is out of its normal operating range. It is typically caused by a bad oil pressure sensor or an issue with the oil system, and should be diagnosed and fixed right … Read more