Vtec oil pressure switch wire colors. Check ground wires.

Vtec oil pressure switch wire colors. To make sure the system is working properly, Honda adds a VTEC oil pressure switch to the oil passage to verify the valve is working when commanded. Dec 29, 2016 · VTEC/Rocker Arm Oil Pressure Switch circuit poor electrical connection - Connecters seemed clean when taken apart for gasket replacement Do you have an oil leak associated with this part above the oil filter? Jul 5, 2025 · Silver Spool Valve Vtec Solenoid Timing Oil Pressure Switch For Wiring Diagram is this sort of a versatile medium for building lots of jewellery pieces and It is easy to work with if you know a lot of the Essentials. The BLU/BLK wire carries 12v from the PCM to the VTEC pressure switch, which is in a normally closed position (continuity) allowing the voltage to be routed through the BRN/YEL wire to G101 ground. One for the oil pressure switch and one for the solenoid. Do not cut the VTEC solenoid wire, simply connect the Vtec pressure switch wire to it. Dialectic grease. Since the wire is grounded, the PCM reads 0V on the BLU/BLK wire. 5% other steel (normally copper). The VTEC Oil Pressure Switch Wiring can be easily bypassed as follows: 1) Locate the VTEC Oil Pressure Switch Plug on your engine harness (this wire comes from OBD1 ECU Pin D6). 1 INJECTOR) VTS (ROCKER ARM OIL CONTROL The VTEC Oil Pressure Switch Wiring can be easily bypassed as follows: 1) Locate the VTEC Oil Pressure Switch Plug on your engine harness (this wire comes from OBD1 ECU Pin D6). In this video Foxi shows how to correctly wire the vtec pressure switch in an older Honda. The k20a2 motors do have it and te ecu used it to insure that there is no malfuction. I do have a separate Oil pressure sensor plumbed into an oil Aug 13, 2006 · The jdm k20a motor doens not have a vtec oil pressure sensor, only a switch. 5—0. You find some decent wires to run (I had another harness to cannibalize) run them to the switch/sensor then run them down to the ECU. When the car activates vtec, it expects the pressure switch to say that it sees oil pressure. THIS WILL ALSO WORK FOR ANYBODY CONVERTING THERE NON VTEC CAR TO VTEC. Hydraulicly controlled rocker arm pins engage the high-speed cam lobes. ). As Aug 13, 2025 · Each Kit includes two (2) connectors. 5 speed models will have to wire up the knock sensor as the only models with knock are CVT's (see figure 6 as all HX models 96-00 are wired for OBD2A). What year is your car? More specifically, it looks like the blue/yellow and green/yellow lines are for the oil pressure sensor. I removed an Emtron from the car that didn't have this connected at all. Apr 8, 2010 · the harness that goes TO the vtec oil pressure switch was deep hidding somewhere in the bay, leaving the vtec oil pressure switch unplugged. Unfortunately, it looks like the color can vary by year. In layman’s terms, when the car doesn’t need vtec it expects the pressure switch to say that there is no pressure. You also need to have to procure the Where U0026 39 S My Vtec Oil Pressure Switch Wiring Diagram cable prior to deciding to can hook up it. NEW PLUG PIGTAIL for VTEC PRESSURE OIL SWITCH. 3 automatic. That's it, your ECU will now be fooled into thinking that it has a VTEC pressure switch and VTEC will now function. May 14, 2024 · Buy Oil Pressure Switch Connector VTEC Solenoid Plug Pigtail Switch Plug Wire Kit for Honda Accord Civic Prelude Odyssey Acura Integra: Transmissions & Parts - Amazon. Boy, you hate to suggest that the oil pump is failing, but it's sure looking that way if you trust the aftermarket part. Where is the VTEC Oil Switch on my car? What is does the VTEC oil switch do? What is p2646 or p2647? Low oil pressure light or flashing oil light on gauge cluster? How to test and replace a VTEC Dec 18, 2009 · If you are running an EX head with an LX harness and LX ECU, then ignore the purple wire and run the pink wire straight to the VTEC solenoid. com - eastcoasthondas Resources and Information. 5% silver and 7. Can you tell me which color wire is negative and positive on the vtec oil pressure switch? Jan 17, 2022 · The only way VTEC PRESS SW = ON when we have disconnected the vtec pressure switch connector is if we have a short to ground on the BLU/BLK wire or a short to ground inside the PCM. From this I'm guessing you have an 07 or later because my manual (covering 06 and 07) indicates the 06 uses different colors. But what goes the manual say? The manual says if VTEC PRESS SW = ON the next trouble shooting steps is to the check the vtec oil pressure. Jun 18, 2025 · Sterling Silver Replacement Of Leaking Vtec Oil Pressure Switch On The Wiring Diagram is described as a metallic Replacement Of Leaking Vtec Oil Pressure Switch On The Wiring Diagram that contains ninety two. Wide Compatibility: Fit for Honda and Acura models from 1992 to 2011, Compatible for Integra, Accord, Civic, Civic del Sol, Prelude, and Odyssey, with engine compatibility Jan 13, 2024 · Have a K20 Honda civic that has Vtec Solenoid and Vtec oil pressure switch (Blue connector) Just wondering if people know how this should be wired to a Xtreme G4x. To execute the endeavor, you have to know that Where U0026 39 S My Vtec Oil Pressure Switch Wiring Diagram cable is made up of 8 wires coated with PVC (polyvinyl chloride insulation and that every these kinds of insulation has another colour to it. If your vtec CEL code is actually caused by low oil pressure or blocked oil passage ways and screens, this may hurt your motor! ONLY proceed if you know your switch, harness, or plug is to blame. These technical specs of electrical P2646 Vtec Oil Pressure Switch Wiring Diagrams need to be followed correctly in order for the electrical appliance, device or method to function Apr 15, 2009 · OK, I've finally found the diagram I was looking for, which is less confusing. In both cases, ignore the VTEC oil pressure sending unit wires. 7 V With ignition switch ON (Il): about O V RED BRN GRN/YEL (No, 2 INJECTOR INJI (No. You may also uncover ninety nine% sterling Replacement Of Leaking Vtec Oil Pressure Switch On The Wiring Diagram on-line or for most . Thanks in advance for any help. You New OEM oil pressure switch, OEM vtec solenoid pressure switch, OEM vtec spool valve. Enjoy! Many common OBD1 and OBD2 JDM engines do not have a VTEC oil pressure switch. 7 wire O2 will need to be wired to 4 wire (eastcoasthondas. **Do not cut the VTEC Solenoid Wire (A4), simply connect the VTEC Pressure Switch wire to it. We might be speaking about; how silver Spool Valve Vtec Solenoid Timing Oil Pressure Switch For Wiring Diagram diameter is defined, the different tempers (hardness), the melting Aug 12, 2025 · P2646 Vtec Oil Pressure Switch Wiring Diagram Among the list of crucial to appropriate electrical wiring set up is the use of accurate letters and colors of electrical P2646 Vtec Oil Pressure Switch Wiring Diagrams. Enjoy! VTEC male and female (92up), A/C compressor One for low speed, the other for power. Nov 22, 2018 · Buy MOTOALL VTEC Power Steering Oil Pressure Switch Sensor Connector & VTEC Solenoid Plug Pigtail Wire Harness Lead Wiring Loom Female for Dorman 645-203 Honda Accord Civic Prelude Odyssey Integra: Wiring Harnesses - Amazon. Feb 13, 2024 · This mod bypasses your vtec oil pressure switch and convinces the ECU that vtec is working correctly. com FREE DELIVERY possible on eligible purchases WHT/BLU TEMPERATURE SENSOR (ENGINE COOLANT TEMPERATURE SENSOR 1 ' ALTI- (ALTERNATOR L sensor 1)" signal Detects alternator signal (depending on engine coolant temperature) With fully warmed up engine: about 0. 1) Locate the VTEC Oil Pressure Switch Plug on your engine harness (this wire comes from OBD1 ECU Pin D6). May 20, 2013 · Honda Civic / Del Sol (1992 - 2000) - 92-00 Honda/Acura engine wiring, sensor & connector guide - I decided just to start a thread about this as a spinoff of the other thread that way people can find the information all here. Apr 3, 2022 · The Grey plug is the Vtec Solenoid, from the wiring diagrams, that green plug with the two pins inside is the Vtec Pressure Switch and very close to it is also the Oil Pressure Sensor, which is a 1 wire plug also, the wire for the Oil Pressure Switch is yellow with a red stripe. Check oil pressure to make sure oil pump is working at full capacity. Customer: I’m having a vtec oil pressure switch problem on 1998 Honda Accord 2. I'll be adding info as I get it in. Meant as a supplement to our previous video How to Wire Vtec in 1994-1995 Honda Accord. so we cut the wire from the ECU (B9), and made our own, connecting B9 to vtec oil pressure switch BLK/BLU connecter wire, and grounding was done as per the stock, it still gave us code (vtec oil pressure Sep 1, 2025 · The VTEC solenoid activates and sends oil pressure to the VTEC pressure switch. Oct 8, 2011 · Reuse VTEC solenoid and VTEC pressure switch. Check ground wires. That can’t be right. It really seems like this issue could be 1 of a 100 things and that’s the May 5, 2024 · Anytime there is a situation where VTEC SOL = ON and VTPSW = ON you will get a P2646. May 21, 2005 · You look in the manual, you look at the wiring diagrams and you see the color coded wires. This is controlled by a VTEC solenoid that routes pressurized oil to the rockers. com FREE DELIVERY possible on eligible purchases Oct 1, 2025 · VTEC OIL PRESSURE SWITCH PIGTAIL. Drop oil pan if full of sediment and clean it out. Apr 19, 2022 · Looking for VTEC wiring diagram, pin tests, PCM location, pin numbers at PCM and wire colors. Apr 24, 2009 · Anyways, if you wish to run the wires yourself and not get the OBD2A 96-98 Civic EX 5-Speed (D16Y8) Engine Harness, here are the steps you need to do: - Run a Wire from ECU Pin A8 to the VTEC Solenoid - Run a Wire from ECU Pin C15 to one of the Pins in the VTEC Oil Pressure Switch (Green Plug in VTEC Solenoid) Mar 30, 2024 · About this item Comprehensive Replacement Kit: Includes one VTEC oil pressure switch plug pigtail and one VTEC solenoid plug pigtail, designed as direct replacements for part numbers 645-203, 56490P0H013, 1S1769, and PSS30. Clean connectors. 2) Simply TAP this wire into the VTEC Solenoid Valve Wire (the VTEC solenoid wire comes from OBD1 ECU Pin A4). ksb ezn o0ymy 5vkka a6vwa0 4hc r4 tlj ax j5e7