Vtec Solenoid Valve Test - Honda 2004 Odyssey Service Manual

Cylinder Head

VTEC Solenoid Valve Test

1. Disconnect the 1P connector from the VTEC
solenoid valve.
2. Measure resistance between the terminal and body
ground.
Resistance: 14 30
3. If the resistance is within specifications, remove the
VTEC solenoid valve/oil filter assembly (A) from the
oil pump, and check the VTEC solenoid valve filter
(B) for clogging. If there is clogging, replace the
engine oil filter and the engine oil.
8 x 1.25 mm
22 N·m (2.2 kgf·m, 16 lbf·ft)
6-10
B
A
4. If the filter is not clogged, push the VTEC solenoid
valve with your finger and check its movement. If
the VTEC solenoid valve is OK, check the engine oil
pressure.
6 x 1.0 mm
12 N·m (1.2 kgf·m, 8.7 lbf·ft)
22 N·m (2.2 kgf·m,
16 lbf·ft)