P0740 Honda -

Question

Do you think if an exhaust is restricted it could set code P0704 due to lack of air flow???

Answer 1

Hi there

This will not cause this code. This code is pointing to a problem with the clutch safety switch and has nothing to do with the exhaust.

P0704 HONDA - Clutch Switch Input Circuit Malfunction

Read more: https://www.autocodes.com/p0704_honda.html