Bunch of warning lights popped up on my 2014 V. Brake light was red Yellow traction control light PCS light See attached photo of my dash
Need codes the easy way from a hybrid capable scanner like Techstream. Could be as simple as a wheel speed sensor to as expensive as a brake booster assembly (master cylinder). Some will suggest the blink code method. Blink (a/k/a Flash) Codes – How to. | PriusChat
I have a code reader! Where is the wheel speed sensor located? How much is a master cylinder repair plus parts?
The wheel speed sensors are in the hubs. Most code readers would point to the correct wheel. The brake booster assembly is around $2500 installed with no aftermarket options. It is more common than wheel speed sensors and requires the good scanner to read codes. Normal scanners may report no codes.
I must be the 'some'. I do suggest the blink code method sometimes, but mostly when somebody can't do it the easy way with their scan tool (which can be because they don't have a scan tool, or they have one but it doesn't show them their Prius codes, or they've ordered a scan tool and they're putting off finding out what their codes are until it's delivered).