Sep 12, 2015 · I own a Toyota Rav 4 2002 model auto trans with a 1AZ-FSE engine, chassis ACA21..... The check engine light was coming on intermittently but after I took into for reading of the codes it stayed continuously on and the gears now wont shift into OD. The fault code that came up was p1653 (SCV) Where...

Dec 5, 2015 · Can any one help me with the 2002 RAV4 with a 1az-fse engine trouble code P1653 ? when ever the cel come on the transmission will not go into OD. Welcome! This could be caused by the oil control valve, low oil level, infrequent oil changes, a fault in the wiring to the valve or a bad PCM.

The P1653 diagnostic trouble code for Toyota vehicles refers to a malfunction in the SCV (Suction Control Valve) circuit. The SCV is an essential component of the vehicle's fuel system, particularly in diesel engines, as it regulates the fuel flow to the injector pump.

Mar 30, 2015 · P1653 SCV Circuit Malfunction This could be caused by the oil control valve, low oil level, infrequent oil changes, a fault in the wiring to the valve or a bad PCM. What is odd is that the code is not listed in my information database.

That code number P1653 is not a valid malfunction code number for that particular model and year you have listed as a 2003 RAV4. Members enjoy round-the-clock access to 12,000+ verified Experts, including doctors, lawyers, tech support, mechanics, vets, home repair pros, more.

Toyota noah p1653 scv motor system, what does it mean? An SCV is a Suction Control Valve. This is a valve that regulates fuel pressure as it reaches the injectors. If it starts to fail, the vehicle will run badly and use more fuel. The vehicle may even refuse to start.

Feb 27, 2021 · P1653 TOYOTA Description SCV Circuit Malfunction is the generic description for the P1653 Toyota code, but the manufacturer may have a different description for your model and year...

Oct 6, 2008 · 4.2 RAV4 D4-D SCV Valves: Ok, here goes with the details I know about the SCV valves and their replacement on the 4.2 RAV4 D4-D. Or at least this is how I did it, maybe not the best way but it worked for me!

May 7, 2015 · An SCV is a Suction Control Valve. This is a valve that regulates fuel pressure as it reaches the injectors. If it starts to fail, the vehicle will run badly and use more fuel.

1AZは吸気2バルブが独立吸気ポートの片側にインテークエアコントロールバルブが設けられてあり、これを 開け閉めして吸気に渦（スワール）を発生させる制御が入っているようで、アクチュエーターのダイヤフラムの