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 Induction Control Valve: Testing and Inspection
For testing of the MTV (Manifold Tunning Valve), see
Powertrain Management/
Computers and Control Systems/Testing and Inspection/Procedures/Diagnostic Trouble Code Charts - Gas (Includes No Start Tests)/Trouble Code Tests -- General Troubleshooting/P1289-A - Manifold Tune Valve Circuit(OBD II).
P1289