Originally Posted by
ZERACER
The car is not local but is showing codes PO444 and PO141. Any thoughts on what to check or ???
P0141 is the heater trouble code for bank 1, sensor 2.
P0444 is an indication of evap issues.
The common thing between them is they are both powered by pin E5 from the RCM. I'd suggest putting your spare RCM in and seeing what you have after that. If this person is one who still has no spare RCM, they should order one today.
OR, they could waste tons of time and money 'troubleshooting'.... Owner's choice. But I hate wasting time, so I have a spare RCM.