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

Transfer Control Unit

DTC Index: Transfer Control Unit

DTC CHART

DTC P1801-P1818:




DTC P1819-P1820:





NOTE:
If "SHIFT ACT POSI SW [P1818]" or "SHIFT ACT CIR [P1819]" is displayed, first erase DTC. ("SHIFT ACT POSI SW [P1818]" or "SHIFT ACT CIR [P1819]" may be displayed after installing transfer control unit or transfer assembly.)

FLASH CODE CHART

Flash Code Chart 2-10:




Flash Code Chart 11-14:





NOTE:
If actuator position switch" or transfer control device" is displayed, first erase DTC. (They may be displayed after installing transfer control unit or transfer assembly..