What are the symptoms of a p0660 diagnostic code?

Symptoms of a P0660 diagnostic code may include: Poor engine performance. Loud clicking noise coming from engine bay. Decreased fuel economy. Possible misfire on startup. Reduced engine power. Power range altered.

What causes a p0660 engine to have a broken valve?

Causes for this P0660 engine code may include: Defective intake manifold (runner) tuning valve Broken valve parts Stuck valve Extreme cold Wiring issue (e.g. chafed, cracked, corroded, etc.) Broken electrical connector ECM issue Valve contamination

What does p0660 stand for in ECM?

P0660 is the trouble code identified as “Intake Manifold Tuning Valve Control Circuit/Open Bank 1” and this indicates a general electrical fault or open electrical situation that has been detected by the ECM on bank #1.

What to do if your check engine light turns off?

The Check Engine Light will turn off if all error codes are cleared. Some scan tools have many capabilities such as freeze frame that notes some sensor readings when a code was set and removing the codes will also remove this file. Note: In some scanners, they might have an automatic option and a “CLEAR” or “YES” button instead of “ ERASE” button.

What should I do if my check engine light is still coming on?

Put the keys in your ignition and turn your ignition on and off consecutively after a second in each step. Once it is done, see if the engine check light is still coming on or not. If the check light is off, you are ready to go, but if it is still coming on, get ready by reading the codes with a scanner instead. Let it Go Off Itself

What are the symptoms of a p0660 diagnostic code?