Operation CHARM
: Car repair manuals for everyone.
Home
>>
Acura
>>
1993
>>
NSX V6-3.0L DOHC
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Computers and Control Systems
>>
Variable Valve Timing Pressure Switch
>>
Description and Operation
Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la
or
lemon-manuals.org.ua
(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)
Or, hide this message:
temporarily
or
permanently
Variable Valve Timing Pressure Switch: Description and Operation
PURPOSE/OPERATION
The VTEC pressure switch serves as a sensor to determine if the switch-over has taken place in response to the engine control module signal.