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
Torque Reduction Signal: Testing and Inspection
SYSTEM INSPECTION 1.
Verify that diagnostic trouble code P1601 is not displayed.
2.
It the above code is displayed, carry out inspection.
NOTE: The torque reduction control signal is transmitted between the ECM and
TCM via serial communication along with other control signals.