What is an OEM ECU patch harness?

Product Description The ECU patch harness eliminates the need to cut into your factory harness and allows you to wire up accessories outside of the car with ease. Each and every patch harness uses OEM connectors and plugs and installs in seconds! PLUG AND PLAY HARNESS WITH NO ADDITIONAL WIRING NEEDED.

What is an ECU harness?

These are harnesses with male and female ends that extend your factory wire harness. These are specifically designed to allow users to splice into their ECU wiring circuits without alteration to a vehicle’s factory wire harness.

How long does wiring specialties take?

Most orders are received by the customer with in 7-10 business days after shipping from Wiring Specialties, depending on location.

What happens if the ECU fails?

For example, poor performance or unexplained drops in fuel economy or efficiency are often related to onboard car computer problems, or faulty ECU issues. A damaged ECU can cause problems when shifting gears in an automatic transmission, or cause sudden jerking or stopping that’s similar to transmission problems.

What is Rywire?

Rywire is Prop. Coil-On-Plug Setups Need to replace your aging cap/rotor/wire assembly? THIS is the way to do it! Check out our full selection from Complete packages, to just the plates and wire harnesses. We’ve got you covered!

How do I test if my ECU is bad?

If you experience jerking or stopping, you regularly maintain your transmission properly, and the vehicle has adequate levels of transmission fluid, then a faulty ECU should be suspect.

What is piggyback ECU?

Piggyback tuning Computers/Controllers – Piggyback style controllers intercept signals to/from the factory computer and modify them to achieve the desired tuning result. Used when reflashing is not possible and use of a standalone ECU is not possible to retain required OEM functions.

Who owns Rywire?

Rywire owner Ryan Basseri and employee Ryan Der rely on these to get the job done, day in and day out.

Does a used ECU need to be reprogrammed?

No. ECU re-programming is not required because most repairs are done on the hardware parts and not on the software programming. Therefore, the programming of the ECU will never be altered.