When to replace the oil pressure switch on a Honda?
Each exhibits a unique set of symptoms, but the fix is the same for both: replace it. 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.
How to change the oil pressure on a Honda Accord?
Remove the appropriate rocker arm oil pressure switch, depending on which DTC is stored (Fig. 1). • P3400 – Replace the Bank 1 rear rocker arm oil pressure switch. • P3497 – Replace the Bank 2 front rocker arm oil pressure switch. 2. Install the new rocker arm oil pressure switch with a new O-ring. Torque each to 16 ft.-lbs. (22 Nm).
What does low oil pressure mean on Honda?
With correct engine oil level, a “Check Engine Oil Level” message may appear on the MID or the navigation screen. The “Low Oil Pressure” indicator on the instrument panel may also be on. After verifying the wiring and connectors are in good condition, replace the oil pressure switch.
Why is my oil pressure switch not working?
The front and/or rear rocker arm oil pressure switch may fail intermittently. Be sure to check the wiring and connectors from the engine control module (ECM) to each of the switches and the grounds. If all test results are good, the switches are at fault.
Is there a problem with the oil pressure switch on a Honda?
We have noticed an increase in oil pressure switch-related problems with late-model Honda vehicles recently. Two switches that seem to be consistently problematic are the rocker arm oil pressure switch and the engine oil pressure switch. Each exhibits a unique set of symptoms, but the fix is the same for both: replace it.
Where is the oil pressure switch on a Honda Odyssey?
I’ve seen several references to codes P3400 and P3497 that reference two oil pressure switches, one on the front rocker arm and one of the rear rocker arm. These are easily accessible under the engine cover and the part 37240-R70-A04 is available on Amazon for $25.
Remove the appropriate rocker arm oil pressure switch, depending on which DTC is stored (Fig. 1). • P3400 – Replace the Bank 1 rear rocker arm oil pressure switch. • P3497 – Replace the Bank 2 front rocker arm oil pressure switch. 2. Install the new rocker arm oil pressure switch with a new O-ring. Torque each to 16 ft.-lbs. (22 Nm).
Is there a trim / tilt switch on a Honda Marine?
Same as 24800-ZW1-050 (above) only with no trim/tilt switch. Left or right hand operation. (Control lever can be reversed). Can be mounted in pairs. Use only with Honda outboards. Use with Auto Start/EFI models. Features: Key switch; trim/tilt switch; oil pressure/engine temp and PGMFI alert lights; emergency stop switch; neutral lock.
What are the symptoms of a bad oil pressure switch?
One of the most common symptoms of a damaged oil pressure switch is a loose fitting wire that is attached to the switch and relays the information to the ECM.
Can a bad oil pressure switch cause an oil leak?
3. Oil leaks: A bad oil pressure switch or sender may leak engine oil. Oil leaks can be caused by a number of issues, so a professional inspection is order here. The oil pressure switch or oil pressure sender is designed to warn the driver when the oil pressure gets too low.
What are the symptoms of a bad oil pressure sensor?
Symptoms of a failing oil pressure sensor. A faulty oil pressure switch or sender can cause several problems. Because of the dangers associated with low oil pressure, it’s important to get these checked out right away if you experience them. 1. Your check engine light is on: In many cases, the ECU monitors the operation of the oil pressure sensor.