Honda Accord 2008 Manual page 637

07/11/02 09:15:22 61TA0000_110_0318
VTEC/VTC
DTC Troubleshooting (cont'd)
22. Select the VTEC TEST in the INSPECTION MENU,
and do the VTEC TEST with the HDS.
23. Check the oil pressure during the Low V/T/LIFT and
High V/T/LIFT (TEST STATUS 3 and 4).
Does the oil pressure increase to at least 191 kPa
( 2.0 kgf / cm , 27 .7 psi)?
−
YES Replace rocker arm oil pressure switch B
(see page 11-329), then go to step 29.
NO − Inspect the VTEC system. If it is OK, replace
the rocker arm oil control valve (see page 11-330),
then go to step 29.
24. Turn the ignition switch to LOCK (0).
25. Jump the SCS line with the HDS.
26. Disconnect PCM connector B (49P).
11-318
2
27. Check for continuity between PCM connector
terminal B43 and body ground.
PCM CONNECTOR B (49P)
VTPSWB (BLU)
Terminal side of female terminals
Is there continuity?
YES − Repair short in the wire between the PCM
(B43) and rocker arm oil pressure switch B, then go
to step 29.
NO − Check for poor connections or loose terminals
at rocker arm oil pressure switch B, rocker arm oil
control solenoid B, and the PCM. If the connections
and terminals are OK, go to step 35.
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