What is the history code for a Chevy Impala?
What is the history code for a Chevy Impala?
After a thorough warm-up, we test-drove the Impala and it ran great for at least 10 miles. The history codes revealed a P00C6 (low fuel pressure, cold), P0151 and P0157 (low voltage), B2S1 and B2S2 oxygen sensors, P0300 (general engine misfire), P228C (fuel pressure regulator solenoid performance) and CO 242 and CO 561 (ABS communications).
What is the ABS code on a Chevy Impala?
The P228C also initiates the reduced-power electronic throttle mode. The P0151 and P0157 codes indicate a zero-voltage condition at the bank 2 upstream and downstream oxygen sensors. The CO242 and CO561 ABS codes repeated after being cleared and remained a concern.
Why does the reduced engine power light come on on my Chevy Impala?
Here are some of the most typical problems that can make your Impala’s reduced engine power warning come on: This is one of the most common reasons the reduced engine power light comes on.
What are the symptoms of a p0146 DTC?
Symptoms of a P0146 DTC may include: MIL (Malfunction Indicator Lamp) on Potential causes of an P0146 code include: Bad Bank 1, position 3, o2 sensor Wiring problem, melted harness, broken connectors, etc. 1. Start the engine and allow it to reach operating temperature.
Why does my Chevy Impala have a trouble code?
When the EVAP control system vent control circuit no longer responds to the ECU, it will throw the P0446 OBDII Code, and the service engine soon light will illuminate. There are many things that can cause the P0446 trouble code to trigger in your Chevy Impala.
What causes the p0446 code on a Chevy Impala?
There are many things that can cause the P0446 trouble code to trigger in your Chevy Impala. Here are the most common problems that will throw the code: Vapor Canister Purge Valve – One of the most common causes of the P0446 code is the vapor canister purge valve. It’s really easy to replace. There are a few clips that you need to find and remove.
What should I do about my Buick LeSabre p0446?
After ascertaining what trouble codes appear with the P0446, the mechanic will typically inspect the EVAP system. This includes the purge valve, line, and canister. The mechanic will inspect the gas cap to make sure that it can handle pressure.
What does EVAP stand for in Chevy Impala?
The code technically stands for: The EVAP system captures all fuel vapor from the fuel tank and sends them to the engines intake in order to be ignited in the normal combustion process.
