Honda Accord 2008 Manual page 628

07/11/02 09:15:20 61TA0000_110_0309
DTC P2649:
Circuit High Voltage (All models except
PZEV)
NOTE: Before you troubleshoot, record all freeze data
and any on-board snapshot, and review the general
troubleshooting information (see page 11-3).
1. Turn the ignition switch to ON (II).
2. Clear the DTC with the HDS.
3. Start the engine. Hold the engine speed at
3,000 rpm without load (A/T in P or N, M/T in
neutral) until the radiator fan comes on, then let it
idle.
4. Check for Temporary DTCs or DTCs with the HDS.
Is DT C P2649 indicated?
YES
NO −
time. Check for poor connections or loose terminals
at the rocker arm oil control solenoid and the
ECM/PCM.
5. Turn the ignition switch to LOCK (0).
6. Disconnect the rocker arm oil control solenoid 2P
connector.
7. Measure resistance between rocker arm oil control
solenoid 2P connector terminals No. 1 and No. 2.
＊０１
ROCKER ARM OIL CONTROL SOLENOID 2P CONNECTOR
Is there 14 30
YES
NO −
Rocker Arm Oil Control Solenoid
−
Go to step 5.
Intermittent failure, the system is OK at this
Terminal side of male terminals
− at room temperature?
− Go to step 8.
Go to step 12.
8. Check for continuity between rocker arm oil control
solenoid 2P connector terminal No. 1 and body
ground.
ROCKER ARM OIL CONTROL SOLENOID 2P CONNECTOR
GND (BLK)
Wire side of female terminals
Is there continuity?
−
YES Go to step 9.
NO − Repair open in the wire between the rocker
arm oil control solenoid and G101 (see page 22-20),
then go to step 13.
9. Jump the SCS line with the HDS.
10. Disconnect ECM/PCM connector B (49P).
ＴＡ０８ＡＥＡＫ７２１０００９２６４９ＦＡＡＴ３０
＊０２
(cont'd)
11-309