What is reductant heater b?
OBD-II Code Wiring issue is defined as a Reductant Heater “B” Control Circuit/Open. Diesel Exhaust Fluid (DEF) is used to assist in converting leftover exhaust particles to harmless gases. In order to burn off those particles, the temperature of the exhaust system needs to increase.
What does p20bd mean on a reductant heater?
A stored code P20BD means that the powertrain control module (PCM) has detected no voltage in the control circuit for the on-board reductant heater designated with the letter B. This designation is used where multiple reductant heaters are in use, consult a vehicle specific repair manual to determine which is the B circuit for your application.
What does a Mercedes-Benz reductant heater do?
P20bd Mercedes-benz Description The reductant heater and sender assembly contains pickup tube for reductant pump module, an electric heating element, a reductant temperature sensor and an electrode type level sensor. The heating element is directly above pickup tubes inlet filter.
What are the symptoms of a p20bd trouble code?
Symptoms of a P20BD trouble code may include: Diminished engine performance Excessive black smoke from vehicle exhaust Reduction in fuel efficiency What are some of the common causes of the code? Causes for this code may include: Open or shorted circuits in the reductant heater control Defective reductant temperature sensor
What does p20bd stand for in Powertrain Control Module?
Although generic, the exact repair steps may vary depending on year, make, model and powertrain configuration. A stored code P20BD means that the powertrain control module (PCM) has detected no voltage in the control circuit for the on-board reductant heater designated with the letter B.
A stored code P20BD means that the powertrain control module (PCM) has detected no voltage in the control circuit for the on-board reductant heater designated with the letter B. This designation is used where multiple reductant heaters are in use, consult a vehicle specific repair manual to determine which is the B circuit for your application.
Although generic, the exact repair steps may vary depending on year, make, model and powertrain configuration. A stored code P20BD means that the powertrain control module (PCM) has detected no voltage in the control circuit for the on-board reductant heater designated with the letter B.
Symptoms of a P20BD trouble code may include: Diminished engine performance Excessive black smoke from vehicle exhaust Reduction in fuel efficiency What are some of the common causes of the code? Causes for this code may include: Open or shorted circuits in the reductant heater control Defective reductant temperature sensor
P20bd Mercedes-benz Description The reductant heater and sender assembly contains pickup tube for reductant pump module, an electric heating element, a reductant temperature sensor and an electrode type level sensor. The heating element is directly above pickup tubes inlet filter.