2001 S 500 Trouble code 173.

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01-02-2007, 12:30 PM

marks

Thread Starter

Join Date: Nov 2006

Posts: 4

2001 S 500 Trouble code 173.

Hello,
Can someone tell me what the OBD II code no 173, Fuel Trim malfunction bank no 2, will stand for, what sensor will not work correctly, or what could this code to come up.
Thanks,
Mark

01-10-2007, 12:37 AM

MBZTech

Join Date: Aug 2005

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Posts: 172

RE: 2001 S 500 Trouble code 173.

The self-adaptation values for that bank are out of limit... Sounds like you have a faulty Mass Air Flow Sensor. About a $480 part

01-10-2007, 03:00 AM

vovpar

Join Date: May 2006

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Posts: 354

RE: 2001 S 500 Trouble code 173.

Quote:

ORIGINAL: MBZTech

The self-adaptation values for that bank are out of limit... Sounds like you have a faulty Mass Air Flow Sensor. About a $480 part

good thing we have another MB guy with great knowledge!!

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