How to fix a Honda OBDII code p2647?
How do I fix code P2647 HONDA Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. P2647 HONDA Tech Notes The most common problem that can set the P2652 code is the engine oil.
Is there an easy fix for the p2647 error code?
It is a relatively inexpensive method to help clear sludge from your engine and has been known to eliminate the P2647 issue. No signal getting to the VTEC – Vehicle feels ‘gutless’ at high RPM
What can set the p2652 code on an engine?
The most common problem that can set the P2652 code is the engine oil. Before replacing any parts change the engine oil with the factory recommend oil weight. The factory bulletin suggests that replacing the VTEC oil pressure switch (P/N 37250-PNE-G01, H/C 6737217) take care of the problem.
What is DTC p2647 for Honda Odyssey touring?
This is a known issue on the 2005 Ody EX-L and Touring and is addressed via TSB 05-019 “MIL Comes On With DTC P2647” and TSB 05-037 “Product Update: MIL Comes On With DTC P2647”. The corrective action is to update the PCM software with the HDS.
Do you need a PCM update for DTC p2647?
The fact that you have DTC P2647 is enough to visit the dealer for the PCM software update. The latest PCM software will also fix or prevent other potential issues. Chances are you did not need to replace those components and just needed the reflash of the PCM. Take back to dealer and insist on update.
What is the p2647 rocker arm actuator control system?
I bought and OBD II code reader and pulled a P2647 a rocker arm actuator control systemstuck on (bank 1) down. Research wassomewhat inconclusive as I was not fully educated on how the VTEC system workedbut the oil pressure switch was implicated on several posts including thisthread.