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 logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

System Specifications





CUSTOMER DATASTREAM





- (*1) If the value is lower than -46°C (114.8°F) or higher than 138°C (280.4°F), sensor circuit is open or shorted.
- (*2) If the value is lower than -36°C (-32.8°F) or higher than 154°C (309.2°F), sensor circuit is open or shorted.
- (*3) If the value is lower than -46°C (114.8°F) or higher than 142°C (287.6°F), sensor circuit is open or shorted.
- (*4) If the value is lower than 0.14V or higher than 4.86V, sensor circuit is open or shorted.
- (*5) After warm-up N-range, A/CON OFF