0507 - Idle speed too high, usually air leak, throttle position actuator or position sensor issue.
0446 - EVAP canister shut off valve malfunction, below limit (usually a blocked purge line)
1128 & 1130 - Fuel air mixture is overly rich, sometimes also related to the EVAP purge line.
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“Anything really new is invented only in one’s youth. Later, one becomes more experienced, more famous – and more stupid.” - Albert Einstein
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