Part number for code P2646

Question

Trying to figure out the part number for code P2646 Says I need to replace the VVT

Answer 1

P2646 Rocker arm oil pressure switch circuit low voltage

Its part of the VTEC use this TSB which includes the part number

13-021

July 16, 2013

Applies To:

See VEHICLES AFFECTED

MIL Comes On With DTCs P2646/P2651 or P2647/P2652
(Supersedes 13-021, dated February 28, 2013, to revise the information marked by the black bars or asterisks)
*REVISION SUMMARY

^    Under VEHICLES AFFECTED, 2012-13 Civic models (except Si and Hybrid) were added.
^    Under PARTS INFORMATION, a second rocker arm oil pressure switch P/N was added.
^    Under REPAIR PROCEDURE, illustrations specific to 2008-12 Accord and 2012-13 Civic were added.*
SYMPTOM

The MIL comes on with one of these DTCs:

^    P2646/P2651 (Rocker arm oil pressure switch circuit low voltage).
^    P2647/P2652 (Rocker arm oil pressure switch circuit high voltage).
NOTE :

The symptom may be intermittent, and you may not be able to duplicate it after clearing the DTC.

POSSIBLE CAUSE

The rocker arm oil pressure switch may fail intermittently.

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VEHICLES AFFECTED

CORRECTIVE ACTION

Replace the rocker arm oil pressure switch.

PARTS INFORMATION

NOTE :

To help clarify where new parts are used in the REPAIR PROCEDURE, the new part is listed in the applicable step with a symbol.

Rocker Arm Oil Pressure Switch:
*    P/N 37250-PNE-G01 (All except 2012-13 Civic)P/N 37250-R1A-A01 (ONLY for 2012-13 Civic)*
O-ring (13 mm X 1.5 mm):P/N 91319-PAA-A01