Honda Accord 2008 Manual page 615

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07/11/02 09:14:26 61TA0000_110_0296

DTC Troubleshooting (cont'd)

26. Update the ECM/PCM if it does not have the latest

software (see page 11-231), or substitute a known-

good ECM/PCM (see page 11-7).

27. Do the VTEC TEST in the INSPECTION MENU with

28. Check for Temporary DTCs or DTCs with the HDS.

Is DT C P2646 indicated?

Check for poor connections or loose

terminals at the rocker arm oil pressure switch, the

rocker arm oil control solenoid and the ECM/PCM.

If the ECM/PCM was updated, substitute a known-

good ECM/PCM (see page 11-7), then go to step 27.

If the ECM/PCM was substituted, go to step 1.

If the ECM/PCM was updated, troubleshooting

is complete. If the ECM/PCM was substituted,

replace the original ECM/PCM (see page 11-232). If

any other Temporary DTCs or DTCs are indicated,

go to the indicated DTC's troubleshooting.

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