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
TB25 - Transmission Control Indicator Light Never On
-
Verify over drive is functional.
-
Run Key On Engine Running
(KOER) Self-Test.
Key ON Engine Running (KOER) Self-Test -
Is Diagnostic Trouble Code (DTC) 631 present? Yes -- Go to
TB3.
TB3 - Diagnostic Trouble Codes 97, 623 and 631 No -- Go to
TB26.
TB26 - Check For Voltage at Fuse Panel