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

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Saab Trionic OBD II

Trionic OBDII Engine Management System: Component Location:




COMPONENT LOCATION VIEW

Trionic OBDII Engine Management System: Component ID:




COMPONENT ID
592Fa Oxygen sensor before the catalytic converter on the exhaust pipe adjacent to the manifold.
592Ra Oxygen sensor after the catalytic converter on the exhaust pipe adjacent to the manifold.

4-Pin Connectors
H4-16 In the engine bay under the intake manifold (black).
H4-30 In the engine bay under the intake manifold (grey).