NSX V6-3.2L DOHC (VTEC) (1997)
Variable Valve Timing Solenoid: Testing and Inspection
Component Inspection
1. Disconnect the 2P connector from the VTEC solenoid valve.
2. Measure resistance between the BLU/YEL (front/rear) terminals and body ground.
3. If the resistance is within specifications, remove the VTEC solenoid valve from the cylinder head, and check the VTEC solenoid valve filter for
clogging.
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If there is clogging, replace the engine oil filter and engine oil.