What does the p161b engine code mean on a car?
P161B Code Description: The oxygen (02) sensors on your car measure the oxygen in the exhaust to determine how rich or lean the ratio of fuel and air are in the cylinders. Optimizing this mixture means better fuel economy and fewer exhaust emissions.
What’s the difference between p161b and OBD-II?
P161B is a kind of OBD-II Diagnostic P-Powertrain Diagnostic Trouble Code. It is considered generic because it applies to all makes and models of vehicles, although specific repair steps may be different depending on your car model. Rarely – faulty Powertrain Control Module (PCM-programming required after replacement)
What is the diagnostic code for a rough running engine?
It is considered generic because it applies to all makes and models of vehicles, although specific repair steps may be different depending on your car model. Rough running engine due to misfiring plugs. Many engines have misfire codes to indicate the cylinder effected, such as P0307 for number 7.
What causes a car to run at a rough idle?
A PCV valve leak can cause the air-fuel mixture to run too lean, and this will cause a rough idle. Proper periodic servicing of the PCV valve will prevent this situation from occurring.
What does the OBD code p161b mean?
P161B Engine Fault Code Check Solution For P161B OBD Code : P161B engine code seems a kind of powertrain problem, we try to show one by one the meaning and the solution. Brief explanation of the P161B code and definition of P161B is the bottom side. P161B Meaning : p Powertrain Code Problem is related engine, transmission and emissions systems. 1
How much does it cost to repair a p161b code?
Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. The cost of diagnosing the P161B code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
How to diagnose a p161b battery disconnect?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. The cost of diagnosing the P161B code is 1.0 hour of labor.
What does the p161b code on a TCM mean?
P161B Meaning The Transmission Control Module (TCM) has detected that the calculated checksum does not match the stored checksum configuration or the TCM has encountered an interruption in the TCM power source.