Operation CHARM: Car repair manuals for everyone.
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

Clearing Trouble Codes

DIAGNOSTIC TROUBLE CODE CLEARANCE
The following actions will erase the DTCs and freeze frame data:




- Operating the OBD II scan tool (complying with SAE J1978) or LEXUS hand-held tester to erase the codes.
- Follow manufacturer instructions for the scanner used.

- Disconnecting the battery terminals, ECM connector or "EFI" (15 amp) fuse (in the engine room fuse box).

NOTE: Removing the battery terminals will clear ALL memory systems (radio stations, etc.).