CM870 731 code

[lstrucking]

(01-25-2025 )marek4792 Wrote:  You said you checked the wiring but did you check the 5volt reference and grounds on both sensors, while wiggling the harness? Oem sensors? Both positions use the same part number.

Yep 5 volts good ground good even pulled the harness apart and visually inspected the wiring all the way to ecm plug. I took the sensors off my blown motor that were good when it was pulled and they didn’t change anything I’ll get 2 new ones Monday and see what happens