P1129 Fault Code
You can find information about the P1129 fault code on this page.
BE WARNED! This particular code can mean a different thing depending on what make the car is, check below.
Manufacturer-Specific Meanings
Jaguar P1129
"Heated oxygen sensors (H02S) 2 (downstream), bank 1/2"
Acura P1129
"MAP Higher Than Expected"
Audi P1129
"Long Term Fuel Trim"
Ford P1129
"Heated Oxygen Sensor Signals reversed"
Honda P1129
"MAP Higher Than Expected"
Lexus P1129
"Electronic Throttle Control System"
Toyota P1129
"Electric Throttle Control System."
Volkswagen P1129
"Long Term Fuel Trim B2 System Too Rich"
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Commonly Affects
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