The P1259 trouble code for a 2003 Acura indicates a problem with the Variable Valve Timing (VVT) system, specifically the VTEC (Variable Timing and Lift Electronic Control) system. To fix this code, first, check the VTEC solenoid and its electrical connections for proper operation. Inspect the oil level and condition, as low oil can affect VTEC functionality. If these components are fine, consider replacing the VTEC solenoid or the oil pressure switch, and clear the code to see if it returns.
Trouble code P1259 means: VTEC SYSTEM B1 FAILURE
Trouble code P1259 means: VTEC SYSTEM B1 FAILURE
P1259 refers to Vtec system malfunction.
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45---------------Fuel Metering.
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