What do obd codes po741 and po1811 mean? 2000 Cadillac STS.
P0741 is If the PCM detects high torque converter slip when the torque converter clutch is commanded ONP01811 sets when this counter reaches its limit.CONDITIONS FOR SETTING THE DTC One of the following conditions occurs twice during the same trip: Condition 1
What are the fixes?
Has the transmission fluid been checked? Is it full of fluid and clean?
What problems are you having with the vehicle. Can you give me some symptoms?
No symtoms other than Service Engine Soon light.
Have you tried to clear the codes?
No, when my wife took it to the dealer to have the code read they didn't clear it.
I would try then resetting it and see if they come back. With no notice of any problems they could be false codes.
17 years experience, ASE certified, dealership certified, Service Manager for 15 years,
Your welcome....Take Care.