A13-021
September 16, 2015
49031-02409 Version 3
MIL Comes ON with DTC P2646/P2651 or P2647/P2652
(Supersedes 13-021, dated February 28, 2013, to revise the information highlighted in yellow)
AFFECTED VEHICLES
| Year | Model | Trim | VIN Range |
| 2003–12 | Accord L4 | ALL | ALL |
| 2012–13 | Civic | ALL except Si and Hybrid | ALL |
| 2002–05 | Civic Si | ALL | ALL |
| 2002–09 | CR-V | ALL | ALL |
| 2011 | CR-Z | ALL | ALL |
| 2003–11 | Element | ALL | ALL |
| 2007–11 | Fit | ALL | ALL |
REVISION SUMMARY
Under REPAIR PROCEDURE, illustrations in step 2 specific to 2008–12 Accord PZEV were added along with additional FRT.
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 CAUSES
The rocker arm oil pressure switch may fail intermittently.
CORRECTIVE ACTION
Replace the rocker arm oil pressure switch.
PARTS INFORMATION
| Part Name | Part Number | Quantity |
| Rocker Arm Oil Pressure Switch | 37250-PNE-G01
Honda Genuine (37250-PNE-G01) Switch Assembly
| 1 |
| O-ring (13 mm x 1.5 mm) | 91319-PAA-A01
| 1 |
WARRANTY CLAIM INFORMATION
The normal warranty applies.
| Model | Operation Number | Description | Flat Rate Time | Failed Part Number | |
|---|---|---|---|---|---|
| 2003–07 Accord L4 | 110165 |
Replace the rocker arm oil pressure switch. | 0.3 hr | 37250-PNE-G01
Honda Genuine (37250-PNE-G01) Switch Assembly
| |
| 2008–12 Accord L4 Except PZEV | 0.5 hr | ||||
| 2008–12 Accord L4 PZEV only | 0.6 hr | ||||
| 2002–05 Civic Si | 0.3 hr | ||||
| 2002–09 CR-V | |||||
| 2011 CR-Z | |||||
| 2003–11 Element | |||||
| 2007–11 Fit | |||||
| 2012–13 Civic | |||||
Defect Code: 03214
Symptom Code: 03272
Skill Level: Repair Technician
REPAIR PROCEDURE
- Remove the power steering high pressure hose bracket mounted on the valve cover.
- PZEV: Remove the wire harness and the brackets.
- Remove the rocker arm oil pressure switch and the O-ring:
- Install the new rocker arm oil pressure switch and the new O-ring. Torque the switch to 22 N•m (16 lbft).
- PZEV: Install the brackets and torque the bolts to 12 N.m (8.7 lb-ft), then install the wire harness.
- Reinstall the power steering high pressure hose bracket.
- Clear the DTC(s) with the HDS.
NOTE: If the DTC returns, refer to the troubleshooting procedure for the DTC that is set.
END
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