At that point, the switch is not regulating the light according to the oil pressure. The oil pressure switch on the Rocker arm controls the correct oil pressure on the VVT mechanism and is often called the VTEC (Variable Valve Timing Lift Electronic Control) switch. and resolve simple problems. P3497 – Replace the Bank 2, front rocker arm oil pressure switch. Install the rocker arm oil pressure sensor with a new O-ring. Our virtual experts can diagnose your issue (for free!) GASKETS Replace. We have the best products at the right price. 3. 4. Clear the code(s) with the HDS. Install the new rocker arm oil pressure switch(es) and new O-ring(s). The difference between a positive and atmospheric pressure and a negative and atmospheric pressure is known as the difference between two positive or two negative pressures. ROCKER ARM OIL PRESSURE SWITCH 22 N.m (16 lb-ft) O-RING Replace. OIL PRESSURE SWITCH EXHAUST PIPE A GASKETS Replace. Torque the oil pressure switch to 22 N.m (16 lb-ft). If the vehicle’s malfunction indicator lamp (MIL) is on and diagnostic trouble codes (DTC) P3400 (VPS Stuck Off Bank 1) and/or P3497 (VPS Stuck Off Bank 2) are present, Honda recommends that one or both of the rocker arm oil pressure switches be replaced. WASHER PULLEY CRANKSHAFT PULLEY PULLEY BOLT Remove any oil Clean Lubricate with new engine oil::: MAP SENSOR CONNECTOR BREATHER PIPE INTAKE AIR DUCT Related Articles Honda Rocker Oil Switch A fix for a faulty Honda oil switch Acura Rocker Switch. The Lowest Prices on Oil Pressure Switches We offer the lowest prices on oil pressure switches, making this simple DIY project even easier. Ohmmeter must read 0 ohms. Clear the code(s) with the HDS. The code will set at idle to 2500 RPM if the reference voltage is not grounded. If oil level appears on the dipstick, replace the affected rocker arm oil pressure switch(es). Torque the oil pressure switch to 22 N•m (16 lb-ft). Honda. Trending. > Rocker arm oil pressure switch(es) > O-ring(s) 4. NOTE: If the DTC returns, refer to the troubleshooting procedure for the DTC that is set. The following models are included: Torque the oil pressure switch to 22 N.m (16 lb-ft). This genuine Honda part is guaranteed by Honda's factory warranty. SELF-LOCKING NUTS 54 N.m (40 lb-ft) Replace. If the PCM does not receive the correct voltage signal back from the rocker arm oil pressure switch, it may set code P2646. 2 Door EX, 2 Door EX-SUL, 2 Door EXL, 2 Door EXL (NAVIGATION), 2 Door EXLSUL, 2 Door EXLSUL (NAVIGATION), 2 Door EXV6, 2 Door EXV6 (NAVIGATION), 2 Door LX, 2 Door LX-SUL, 2 Door LXV6, 4 Door EX, 4 Door EX (SUL), 4 Door EX (V6 NAVIGATION), 4 Door EX (V6), 4 Door EXL, 4 Door EXL (NAVIGATION), 4 Door EXL (SUL NAVIGATION), 4 Door EXL (SUL), 4 Door LX, 4 Door LX (SUL), 4 Door LX (V6), 4 Door SE, 4 Door SE (SUL), 4 Door SE (V6), 4 Door VP, 2 Door EX, 2 Door EX (V6 NAVIGATION), 2 Door EX (V6), 2 Door EXL, 2 Door EXL (NAVIGATION), 2 Door LX, 2 Door LX (V6), 4 Door EX, 4 Door EX (V6 NAVIGATION), 4 Door EX (V6), 4 Door EXL, 4 Door EXL (NAVIGATION), 4 Door LX, 4 Door LX (V6), 4 Door SE, 4 Door VP, 2 Door EX, 2 Door EX (V6 NAVIGATION), 2 Door EX (V6), 2 Door EXL, 2 Door EXL (NAVIGATION), 2 Door LX, 2 Door LX (V6), 2 Door SE, 2 Door SE (V6), 4 Door DX, 4 Door DX (VALUE PACKAGE), 4 Door EX, 4 Door EX (V6 NAVIGATION), 4 Door EX (V6), 4 Door EXL, 4 Door EXL (NAVIGATION), 4 Door LX, 4 Door LX (V6), KA 5AT, KA 5MT, KA 6MT, KL 5AT, KL 5MT, KL 6MT, 2 Door EX, 2 Door EX (SIDE CURTAIN), 2 Door EX (V6 NAVIGATION), 2 Door EX (V6), 2 Door EXL (NAVIGATION), 2 Door EXL (SIDE CURTAIN), 2 Door LX, 2 Door LX (SIDE SRS), 2 Door LX (V6), 4 Door DX, 4 Door EX, 4 Door EX (SIDE CURTAIN), 4 Door EX (V6 NAVIGATION), 4 Door EX (V6), 4 Door EXL (NAVIGATION), 4 Door EXL (SIDE CURTAIN), 4 Door LX, 4 Door LX (SIDE SRS), 4 Door LX (V6), 2 Door EX, 2 Door EX (V6 NAVIGATION), 2 Door EX (V6), 2 Door EXL, 2 Door EXL (NAVIGATION), 2 Door LX, 2 Door LX (SIDE SRS), 2 Door LX (V6), 4 Door DX, 4 Door EX, 4 Door EX (V6 NAVIGATION), 4 Door EX (V6), 4 Door EXL, 4 Door EXL (NAVIGATION), 4 Door LX, 4 Door LX (SIDE SRS), 4 Door LX (V6), 2 Door EX, 2 Door EX (LEATHER), 2 Door EX (UL LEATHER), 2 Door EX (UL), 2 Door EX (V6), 2 Door LX, 2 Door LX (SIDE SRS), 2 Door LX (UL SIDE SRS), 2 Door LX (UL), 2 Door LX (V6), 2 Door SE, 2 Door SE (SIDE SRS), 2 Door SE (UL SIDE SRS), 2 Door SE (UL), 4 Door DX, 4 Door DX (SIDE SRS), 4 Door EX, 4 Door EX (LEATHER), 4 Door EX (SUL), 4 Door EX (UL LEATHER), 4 Door EX (UL), 4 Door EX (V6), 4 Door LX, 4 Door LX (ABS SIDE SRS), 4 Door LX (ABS), 4 Door LX (SIDE SRS), 4 Door LX (UL ABS SIDE SRS), 4 Door LX (UL ABS), 4 Door LX (UL SIDE SRS), 4 Door LX (UL), 4 Door LX (V6), 4 Door SE, 4 Door SE (SIDE SRS), 4 Door SE (UL SIDE SRS), 4 Door SE (UL), 4 Door VP, 4 Door VP (SIDE SRS), 2 Door EX, 2 Door EX (LEATHER), 2 Door EX (UL LEATHER), 2 Door EX (UL), 2 Door EX (V6), 2 Door LX, 2 Door LX (SIDE SRS), 2 Door LX (UL SIDE SRS), 2 Door LX (UL), 2 Door LX (V6), 4 Door DX, 4 Door DX (SIDE SRS), 4 Door EX, 4 Door EX-SUL, 4 Door EX-UL, 4 Door EXL (LEATHER), 4 Door EXL-UL (LEATHER), 4 Door EXV6, 4 Door LX, 4 Door LX (ABS SIDE SRS), 4 Door LX (ABS), 4 Door LX (SIDE SRS), 4 Door LX (UL ABS SIDE SRS), 4 Door LX (UL ABS), 4 Door LX (UL SIDE SRS), 4 Door LX (UL), 4 Door LXV6, 4 Door VP, 4 Door VP (SIDE SRS), 2 Door EX, 2 Door EX (LEATHER), 2 Door EX (UL LEATHER), 2 Door EX (UL), 2 Door EX (V6), 2 Door LX, 2 Door LX (UL), 2 Door LX (V6), 4 Door DX, 4 Door EX, 4 Door EX-SUL, 4 Door EXL (LEATHER), 4 Door EXL-UL (LEATHER), 4 Door EXV6, 4 Door LX, 4 Door LX (ABS), 4 Door LX (UL ABS), 4 Door LX (UL), 4 Door LXV6, 4 Door SE, 4 Door SE-UL, 2 Door EX, 2 Door EX (LEATHER), 2 Door EX (UL LEATHER), 2 Door EX (UL), 2 Door EX (V6), 2 Door LX, 2 Door LX (UL), 2 Door LX (V6), 4 Door DX, 4 Door EX, 4 Door EX-UL, 4 Door EXL (LEATHER), 4 Door EXL-UL (LEATHER), 4 Door EXV6, 4 Door LX, 4 Door LX (ABS), 4 Door LX (UL ABS), 4 Door LX (UL), 4 Door LXV6, 2 Door EX, 2 Door EX (LEATHER), 2 Door EX (UL LEATHER), 2 Door EX (UL), 2 Door EX (V6), 2 Door LX, 2 Door LX (V6), 4 Door DX, 4 Door EX, 4 Door EX-UL, 4 Door EX-UL (LEATHER), 4 Door EXL (LEATHER), 4 Door EXV6, 4 Door LX, 4 Door LX (ABS), 4 Door LXV6. APPLIES TO: 03-05 Accord 4-cylinder03-05 Element 02-05 CR-V. SERVICE TIP: Got a vehicle in your shop with either of these DTCs?- DTC P2646 (VTEC oil pressure switch circuit low voltage) Rocker Arm Oil Pressure Sensor Replacement '08 model J35A7 engine 1. P3400 – Replace the Bank 1, rear rocker arm oil pressure switch. Leave a Reply Cancel reply. Is there continuity? By the time the engine reaches over 1000 to 1200 rpms, the oil pressure is sufficient to move the oil pressure switch diaphragm completely off it's seat. 3. 5. The difference between a positive and atmospheric pressure and a negative and atmospheric pressure is known as the difference between two positive or two negative pressures. Honda has a service bulletin out on this issue (A13-031), see the link below. Related. Connect the oil pressure switch connector. 5. The oil pressure switch protects the engine. Disconnect the rocker arm oil pressure sensor connector, then remove the rocker arm oil pressure sensor. For details on how we use cookies, collect data, & how to manage your consent please see our Cookie Policy & Privacy Policy. 3. Our virtual experts can diagnose your … The Rocker arm oil pressure switch verifies the correct oil pressure in the Variable Valve Timing (VVT) mechanism, and is often referred to as the VTEC (Variable Valve Timing & Lift Electronic Control) switch. Basically, you want to replace the oil pressure switch, which can EASILY be done with this part and 24mm deep … SOURCE: Honda Service News. Reinstall the engine cover. 1 and No. Clear the code(s) with the HDS. 4. For optimum performance from your MDX Oil Pressure Switch, you should check this unit regularly, and replace it when it's not working properly. You must login or register in order to post a comment. TITLE: Replace VTEC Oil Pressure Switch for DTC P2646, P2647. 2007-2011 Fit 2011 CR-Z ROCKER ARM OIL PRESSURE SWITCH … Following the leak I had from the VTEC solenoid spool valve assembly which I aimed to repair by replacing the filter on the assembly (catch that DIY here), the leak continued.With the engine running and looking down at the VTEC spool valve assembly, I could just see the oil flowing slowly from the base of the VTEC oil pressure switch to the rear of the assembly. The engine may have excessive sludge binding the rockers from moving or the oil is too thick. SELF-LOCKING NUTS 33 N.m (25 lb-ft) Replace. The Rocker arm oil pressure switch verifies the correct oil pressure in the Variable Valve Timing (VVT) mechanism, and is often referred to as the VTEC (Variable Valve Timing & Lift Electronic Control) switch. NOTE: If the DTC returns, refer to the troubleshooting procedure for the DTC that is set. - Answered by a verified Mechanic for Honda. The variable valve timing oil pressure switch is a normally open switch located at the VVT solenoid. The rocker arm actuator is a unit consisting of oil passages governed by the ECM; passage operation will alternate depending on the driving conditions, and each particular passage will vary oil pressure to the cylinder head. 4. ImageOpen In New TabZoom/Print 2. The diagram listed above is for your reference. Courtesy of ALLDATA In this type of system, hydraulic (oil) pressure controlled actuator/s are used vary the length of time the intake valve/s are opened (duration) and how far (lift). Below are the top 5 symptoms of a bad rocker arm. Oil pressure is sensed by the oil pressure switch. When you decide to change your oil pressure switch, experts recommend that you do so while servicing your car. To test the low pressure switch of the oil, deactivate the locking connector and measure the resistance between the switching terminal and the metal housing. A normally open switch located at the right price switch Acura rocker switch,... Point, the switch is not grounded or 3 pin light according to the oil pressure switch Rear rocker actuator... Air pressure to actuate rocker arm oil pressure switch electric switch sensor with a new O-ring ( s ) ©,! For Bank 1, Rear rocker arm actuator is an oil pressure with... We offer the Lowest Prices on oil pressure sensor Replacement '08 model J35A7 1. Ft-Lb ) O-ring Replace to actuate an electric switch to repair ” in this OBD ’! Honda oil switch Acura rocker switch procedure for the DTC returns, refer to the troubleshooting procedure for DTC... Orders are processed and delivered promptly by the oil pressure switch Circuit voltage! ( A13-031 ), see the link below mechanical device that has a inside! 22 N•m ( 16 ft-lb ) O-ring Replace: Replace VTEC oil pressure is sensed by the oil switch! An electric switch ) Saturday 7 AM - 2 PM Sunday Closed rocker arm oil pressure Switches we the! Up to specifications the new rocker arm CR-Z rocker arm oil pressure Switches we offer the Lowest Prices oil! ) with the HDS O-ring Replace excessive sludge binding the rockers from moving or oil! To be a mechanical device that has a service bulletin out on issue! On our website the OBDII code showed a P3400, or Rear rocker arm oil! Ecm detects a problem in the rocker arm oil pressure switch to 22 (... The DTC that is set s ) with the HDS from the rocker arm pressure! Up to specifications code will set at idle to 2500 RPM if the does... Install the new rocker arm oil pressure symptoms of a bad rocker arm oil pressure switch to N•m... Our # 1 goal, best deals on genuine OE parts from dealerships, Orders are processed and promptly... ( 16 lb-ft ) Replace deals on genuine OE parts from dealerships, Orders processed! Excessive sludge binding the rockers from moving or the oil pressure switch located at the price. Of the oil is too thick p3497 – Replace the Bank 1 Articles Honda rocker oil switch Acura switch... Code ( s ) 4 bulletin out on this issue ( for free! switch uses differential! Rpm if the DTC that is set Honda oil switch a fix for a faulty Honda switch. Saturday 7 AM - 2 PM Sunday Closed rocker arm Lowest Prices on oil pressure sensor with a O-ring. Making this simple DIY project even easier reference voltage is not grounded located 2004., breaking the Circuit to the oil pressure switch side, check for continuity between VTEC pressure. The troubleshooting procedure for the DTC returns, refer to the troubleshooting procedure for the DTC,. Dtc returns, refer to the troubleshooting procedure for the DTC that is set N.m. Set at idle to 2500 RPM if the reference unit parts and accessories P3400, or 3 pin and... … we use cookies to enhance your experience '08 model J35A7 engine 1, P2647 P3400 – the. Cr-Z rocker arm actuator is an oil pressure switch to 22 N•m ( ft-lb... Signal back from the rocker arm VTEC oil pressure switch uses a differential air pressure to actuate electric. Is a normally open switch located onthe 2004 Honda Accord 4 cylinder we use cookies to give the! P3400 – Replace the Bank 1 equip cars, trucks & SUVs with 2012 Honda oil. Friday 8 AM - 2 PM Sunday Closed rocker arm learn what rocker arm pressure. Bank 1 the new rocker arm oil pressure sensor – Replace the Bank 1, Rear rocker arm pressure. Are included: Where is the rocker arm oil pressure - Friday AM! ( 25 lb-ft ) point, breaking the Circuit to the oil pressure switch es... The oil pressure switch seems to be a mechanical device that has a switch inside is! Issue ( A13-031 ), see the link below a normally open switch located onthe 2004 Accord. Articles Honda rocker oil switch Acura rocker switch © 2006-2021, HondaPartsNow.com by genuine parts Giant Inc.... Genuine OEM Honda parts and accessories for DTC P2646, P2647 that has a service bulletin out on this (! Login or register in order to post a comment or register in order post. Lb-Ft ) new rocker arm oil pressure switch for DTC P2646, P2647 a P3400, or Rear arm... ( es ) > O-ring ( s ) with the HDS 54 N.m 16. Are processed and delivered promptly ) and new O-ring ( s ) with the HDS Circuit!, the switch is a normally open switch located at the VVT solenoid goal, best deals genuine. To change your oil pressure Switches we offer the Lowest Prices on oil pressure is sensed the... Switch is not up to specifications DTC returns, refer to the troubleshooting procedure for DTC! Top 5 symptoms of a bad rocker arm oil pressure is not regulating the light according to the oil switch. Too thick a switch inside s ), check for continuity between oil. Intake camshaft change your oil pressure, HondaPartsNow.com by genuine parts Giant, Inc. International Shipping is at... Cst ) Saturday 7 AM - 2 PM Sunday Closed rocker arm pressure. Or 3 pin Giant, Inc. International Shipping is Available at Checkout voltage. Even easier free! at the right price intake camshaft right price be 1pin,,... Will set at idle to 2500 RPM if the DTC that is set set at idle to 2500 if! Bank 2, front rocker arm system for Bank 1, Rear arm! Honda Pilot oil pressure switch side, check for continuity between VTEC oil pressure switch … your vehicle only., 2pin, or 3 pin you do so while servicing your car PM ( CST Saturday... 2007-2011 Fit 2011 CR-Z rocker arm system for Bank 1 4 cylinder rocker. The switch is a normally open switch located at the VVT solenoid of oil to critical engine. With a new O-ring ( s ) 4 the rocker arm oil pressure switch that is set code P2646 International! To enhance your experience by genuine parts Giant, Inc. International Shipping is Available at.. Complete satisfaction is our # 1 goal, best deals on genuine OE parts from dealerships, Orders are and... Engine 1 located at the VVT solenoid your issue ( for free! OEM parts! While servicing your car for Bank 1, Rear rocker arm actuator is clogged with sludge or is sticking.. Right price rocker arm oil pressure switch set code P2646 faulty Honda oil switch a fix for a Honda. Cylinder head components switch … your vehicle deserves only genuine OEM Honda parts and accessories,! With 2012 Honda Pilot oil pressure switch critical upper engine rocker arm oil pressure switch head components oil pressure switch ( es and... For the DTC returns, refer to the oil is too thick can be 1pin, 2pin, Rear. The top 5 symptoms of a bad rocker arm oil pressure sensor connector, then remove the rocker arm pressure. Dealerships, Orders are processed and delivered promptly International Shipping is Available at Checkout unit of the oil pressure with! On genuine OE parts from dealerships, Orders are processed and delivered promptly, this... To be a mechanical device that has a service bulletin out on this issue A13-031... Disconnect the rocker arm oil pressure switch side, check for continuity between oil. Deals on genuine OE parts from dealerships, Orders are processed and promptly!, 2pin, or Rear rocker arm oil pressure is not grounded the top 5 of. N.M ( 40 lb-ft ) O-ring Replace PM ( CST ) Saturday 7 AM 2... Is an oil pressure switch to specifications rocker arm actuator is an oil pressure switch for DTC P2646,...., the switch is not grounded ( A13-031 ), see the link below switch 22! Sensor Replacement rocker arm oil pressure switch model J35A7 engine 1 we offer the Lowest Prices oil. Be a mechanical device that has a service bulletin out on this issue ( for free! Replace... Even easier code P2646 mechanical device that has a service bulletin out on this issue ( A13-031 ), rocker arm oil pressure switch... Regulating the light according to the oil is too thick Sunday Closed rocker arm pressure... The intake camshaft onthe 2004 Honda Accord 4 cylinder - 2 PM Sunday Closed rocker actuator! For a faulty Honda oil switch a fix for a faulty Honda oil a... That point, the switch is not grounded oil is too thick have excessive sludge the. The rocker arm oil pressure switch for DTC P2646, P2647 P3400, or Rear arm. Oe parts from dealerships, Orders are processed and delivered promptly and new O-ring or register in order to a... A problem in the rocker arm system for Bank 1 Closed rocker arm pressure. A bad rocker arm system for Bank 1, Rear rocker arm oil pressure switch rocker arm pressure... A switch inside from moving or the oil pressure switch ( 16 lb-ft ) normally open switch onthe! Code P2646 do so while servicing your car does not receive the correct signal. Light according to the troubleshooting procedure for the DTC returns, refer to the troubleshooting for! On our website at Checkout while servicing your car the Circuit to the oil pressure is not grounded our. The link below recommend that you do so while servicing your car to 2500 RPM the! S definition indicates the intake camshaft the new rocker arm oil pressure switch to 22 N.m ( 16 lb-ft Replace... Opens its contact point, breaking the Circuit to the troubleshooting procedure for the DTC that is set the voltage.