P0706 Honda -

Question

Also threw a P0420 code at the same time ( both O2 sensors) What is commonality?

Answer 1

HI there,

These codes are for 2 opposite issues, P0706 is for the range sensor on the transmission.
The P0420 code is for a faulty catalytic converter, not the O2 sensors.]

P0706 HONDA - Open In Transmission Range Switch Circuit

Read more: https://www.autocodes.com/p0706_honda.html

P0420 HONDA - Catalyst System Efficiency Below Threshold Bank 1

Read more: https://www.autocodes.com/p0420_honda.html