This is the same problem that BRIGHT ON3 originally posted on this topic, but it was 2 years ago. The code p0660 is a short between main relay and vics solenoid, an open circuit between same, a bad pcm, or a vics solenoid malfunction (not working) pic included. Plus, learn the common symptoms associated with this trouble code. I have to floor it to get me and 3 passengers up to speed while merging on the freeway, and it takes about 12-15 seconds to get up to 65. If you have a bunch of codes and the car seem sto run ok, check to make sure the battery is ok as this can set false codes. P0660 Code: Intake Manifold Tuning Valve Control Circuit Open / Open Bank 1 - In The Garage with Find out what the P0660 code means and its possible causes. It feels as if I'm towing a 3,000lb trailer behind me. It hesitates real bad between 2-5k rpms, almost no power. V6, V8) bank 1 is the side of the engine that contains cylinder 1. But if it's driven and then only sat for 1-4 hours it starts right up and it won't smoke. 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. We noticed it in the morning after it's sat overnight, or if the car has sat for 6-8 hours or longer. Right after the oil change it started smoking. I noticed that it did have a genuine Mazda parts filter on it ( which shows the owner took good care of it and the carfax showed it went to the dealership every 3k miles for a oil change) Used a fram filter and 4 quarts syn blend valvoline 5w-30. Not really a Diagnosis as i had the extra part and just plugged it in to test if it was the issue. When I bought this car it didn't seem to smoke at all for the first week or two, until I changed the oil and filter in it myself (because I figured it should be done not knowing last time it was changed) This was a permanent code that was on my vehicle. I grabbed the valve with pliers through the exhaust port and I didn't feel any play)Ģ) there is a small crack in the oil galley from the block to the head leaking oil into the cylinder (thus causing the same problem regardless of old or new head)ģ) the oil ring on the piston is bad (even though compression is ~200PSI in all cylinders) My thoughts are:ġ) Possible the seals/guides are bad again in the new head (but not likely. Diagnostic Trouble Code (DTC) P0660 has a generic description of 'Variable Inertia Charging System (VICS) Solenoid Valve Circuit Malfunction'. I'm about to call if quits and go for a new motor but I don't want to.Īt this point anything could be possible. 2002 mazda protege 5 wagon manualMazda protege protege5 hatchback zombiedrive cargurus 2002 mazda protege 5 2.0lProtege 2000 partsgeek. ![]() I hope the pictures help show what the problem is.
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