Trouble code P1259 means: VTEC SYSTEM B1 FAILURE
Trouble code P1259 means: VTEC SYSTEM B1 FAILURE
P1259 refers to Vtec system malfunction.
air/fuel ratio problems p1259 Honda civic/Honda accord
vtec malfunctions are mostly due to oil pressure issues. u might just be low on oil and its unable to create the pressure it needs to operate correctly
Code 22 means: VTEC Pressure Switch
Diagostic codes P1259 indicates a problem with the VTEC control system on your car. There is an excellent article found here, and also provides a method of diagnostic the problem. It shows you if it could be a wiring/sensor problem, or a oil pressure/clock problem. most likely cause is excessive engine revving or jack rabbit starts http://www.asashop.org/autoinc/jan2005/techtips.htm
Trouble code P1258 means: VTEC System Malfunction
first of all you should check Vtec oil pressure if its ok than could be worn camshaft.Worn camshaft doesn't hold Vtech oil pressure. better idea change lifter and cam shaft . I don't see so far any broken wire from Vtech to ecu
The standard engine in a 1999 Civic EX is a VTEC engine. It should say VTEC on the valve cover. there is an engine code printed on the block itself if it is a sohc vtec it will read "D16Y8" on the block, plus vtec engines have something called a vtec silenoied located near the distributor. Actually the D16Y8 valve cover does not say VTEC on it.
what u mean p2159 code torbul vtec system malfunction Honda accord 2003
P2646 Rocker Arm Actuator System Performance or Stuck Off. This is a generic code. The code for VTEC is DTC P2646 (VTEC oil pressure switch circuit low voltage) The fix is to replace the VTEC Oil Pressure Switch (P/N 37250-PNE-G01, H/C 6737217).