1990 toyota 4runner code 52. Do NOT start engine.

1990 toyota 4runner code 52. I just bridged my diagnosis ports and came up with code 24(intake air temp sensor) and code 52(knock sensor Mar 13, 2010 · Go to yota tech and go to the 86-95 truck and suv forum and look for a thread labled power loss!!code 52!! Feb 17, 2007 · (for my 92 gen3 3vz-fe) according to haynes: code 52 = open or short circuit in knock sensor circuit. Aug 19, 2009 · ToyotaNation Forum is a community dedicated to all Toyota models. Otherwise you may end up with cracked piston rings, melted pistons or even holes in the block! To test, best to do at ECM connector so you can test wiring in between Nov 4, 2015 · Toyota 4Runner Forum - Largest 4Runner Forum > Toyota 4Runner Forum > Classic T4Rs > code 52 under load. ) The $12 sensor Dec 31, 2012 · I changed m knock sensor on my '89 4runner about a year ago due to a 52 code. Cut some wiring back and soldered in fresh wire, still throws the code. I have 3 thoughts. is this necessary to fix? could it mean that i might need new knock sensors Are you looking for the meaning of your car's OBD1 codes? Get our complete OBD1 codes list to diagnose and fix your Toyota's problems easily. also suggests potential ecm problem. Mar 5, 2014 · Got the dreaded code 52 today on the wagon, specifically "Open or short circuit in knock sensor signal (KNK)". Customer: Why did the check engine light suddenly appear with code 52 for the knock sensor a day after I replaced the spark plugs, wires, distributor cap, rotor, and PCV valve in my vehicle? A week prior to the tune-up, the car also received service at a local independent garage, which included two new motor mounts, tie rod ends, an oil change, and new tires. I have done the research and determined t Dec 29, 2015 · Knock-sensor doesn't affect performance, so a bad one won't change how the engine feels. Feb 24, 2017 · Got an '88 4runner 22re/w56. Changing the knock sensor is not a quick operation, nor a task for the mind. 0 motor bolted in. Jump DLC terminals T and E1 with a short lead 1 Count MIL flashes and compare with trouble code table below Mar 14, 2016 · This article applies to the Toyota 4Runner (1984-1995). Feb 20, 2010 · Hello, Ive got my 91 4runner with a fresh rebuilt 3. Everything seemed to be good up to the second week of operation and my check engine light started coming on. I've already replaced the knock sensor, the short wire to the knock sensor, the ECU, and the wire harness. The OBD code of 52 can mean that your 4Runner’s knock sensor has failed. What else could potentially cause this code? How can I test my knock sensor to determine if it is functioning correctly or at all? What should my next step be if everything checks out? Toyota OBD/OBD2 Codes >> Toyota 88-91 Pickup or 4Runner Accessing Trouble Codes Switch ignition ON. Come discuss the Camry, Tacoma, Highlander, 4Runner, Rav4, Corolla, Rav4 Prime and more! Customer: I own a 1990 Toyota 4Runner, and I'm receiving a fault code 52 for the knock sensor. The truck ran fine for about four months great with no hesitations and no check engine lights. 0 and many other toyota engines. Got ballsy and cut/soldered in a length of coax wire from the ecm to the knock sensor, still throws the code. I've been trying to find the part number for the knock sensor pigtail, anyone know what it is? I failed to find it in the diagrams. code 55 = problem with knock control system, and says its an ecm problem. It does affect engine durability and if you get bad gas on a hot day, the ECM will dial back ignition-timing when it detects knock & pinging. Still throws the code. Oct 27, 2024 · Hello all, I bought a 1990 4Runner 220k miles with the 3. I bought an ebay knock sensor that was for a 3. It's code 52 on my 1990 toyota truck with a 22re Mar 9, 2022 · OBD1 system trouble code gathering is a proprietary process to each manufacturer, below is the method on how to retrieve trouble codes for Toyota models before 1995, we also feature the code definition table as well. It’s having the following issues and codes: codes: 24, 31, 32, 52 ( I believe air issues and knock sensor ? ) issues: idles okay and seems to rev up ok parked( maybe slightly missing?) but sometimes bogs out and might die right when Nov 4, 2007 · i posted a few months ago with this issue and im still very very frusterated with an engine code i have. Or, maybe that the knock sensor is still good, but its pigtail or plug to the ECU has a short or broken connection. Before all this work, the main . I've been trying to fix the dreaded code 52. It involves clearing off and removing both layers of the intake manifold May 23, 2017 · The Largest 4Runner Community in the World Dec 27, 2016 · Hi Everyone, Just a quick question. I have an intermittent Check Engine light which is signalling a code 52. Background: I tried hooking it up to the code re May 12, 2019 · Check engine light with code 52? Discussion in ' 2nd Gen 4Runners (1990-1995) ' started by Damian2ndgen, May 12, 2019. Dec 13, 2014 · Hey ya'll My sister has a 1990 4runner with the V6 engine, 5 speed, and the check engine light is on. 1. Do NOT start engine. 0. aubfit 9unmw bu 3ltfq gpdibr mgkg gumq ly hobgk pv13q