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What do obd codes po741 and po1811 mean? 2000 Cadillac STS.

 

Customer Question

What do obd codes po741 and po1811 mean? 2000 Cadillac STS.

Submitted: 948 days ago.
Category: Cadillac
Value: $15
Status: CLOSED
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Expert:  brownjeff replied 948 days ago.

P0741 is If the PCM detects high torque converter slip when the torque converter clutch is commanded ON

P01811 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

  • The 1-2 shift is longer than 0.65 second.
  • The 1-2 shift adapt has reached its limit.

Condition 2

  • The 2-3 shift is longer than 0.65 second.
  • The 2-3 shift adapt has reached its limit.

Condition 3

  • The 3-4 shift is longer than 0.65 second.
  • The 3-4 shift adapt has reached its limit.

Customer replied 947 days and 23 hours ago.

What are the fixes?

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Expert:  brownjeff replied 947 days and 23 hours ago.

Has the transmission fluid been checked? Is it full of fluid and clean?

Customer replied 947 days and 23 hours ago.

Yes

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Expert:  brownjeff replied 947 days and 23 hours ago.

What problems are you having with the vehicle. Can you give me some symptoms?

Customer replied 947 days and 21 hours ago.

No symtoms other than Service Engine Soon light.

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Expert:  brownjeff replied 947 days and 21 hours ago.

Have you tried to clear the codes?

Customer replied 947 days and 21 hours ago.

No, when my wife took it to the dealer to have the code read they didn't clear it.

Accepted Answer

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Expert:  brownjeff replied 947 days and 20 hours ago.

I would try then resetting it and see if they come back. With no notice of any problems they could be false codes.

Expert TypeASE Certified Technician
Category: Cadillac
Pos. Feedback: 100.0 %
Accepts: 155
Answered: 10/5/2010

Experience: 17 years experience, ASE certified, dealership certified, Service Manager for 15 years,

Ask this Expert a Question >
Customer replied 947 days and 20 hours ago.

Thank you

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Expert:  brownjeff replied 947 days and 20 hours ago.

Your welcome....

Take Care.

 
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