Threw codes P1152 & P1131 - MustangForums.com


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Old 06-13-2008, 03:36 PM   #1  
ripped camel
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Default Threw codes P1152 & P1131

Threw codes P1152 & P1131. What do they mean? What do I need to do to fix them?
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Old 06-13-2008, 03:59 PM   #2  
jrherald420
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Default RE: Threw codes P1152 & P1131

P1131 Lack of HO2SII switch - sensor indicates lean

P1152 Lack of HO2S21 switch - sensor indicates rich

http://www.aa1car.com/trouble-codes/...1000-p1299.htm



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Old 06-13-2008, 04:08 PM   #3  
ripped camel
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Default RE: Threw codes P1152 & P1131

Thanks. So does that mean I need to be tuned?
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Old 06-13-2008, 05:14 PM   #4  
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Default RE: Threw codes P1152 & P1131

Here's what the shop manual says about those codes, both have the same possible cause list as P1130...[/align][/align]P1152 (click here)[/align] [/align]P1131 (click here)[/align][/align]
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Old 06-13-2008, 07:15 PM   #5  
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Default RE: Threw codes P1152 & P1131

damn cliffyk thats a good site!!!
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Old 06-13-2008, 07:32 PM   #6  
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Default RE: Threw codes P1152 & P1131

9 times out of 10 that code means vacum leak the other 1 means bad o2 sensors.
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