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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Catalytic Converter Module, Checking



Catalytic converter module, checking

Function test

- Select the measuring value "Test-ID 01: Catalytic converter" and check whether the specified values are being reached, Diagnostic mode 6: Check test results of components that are not continuously monitored. Diagnostic Mode 6: Check Test of Parts Not Constantly Monitored
- End diagnostic and switch ignition off.

If specified values are not obtained:
- Replace the respective exhaust manifold with catalytic converter module:
- Right exhaust manifold with catalytic converter module, item 2
- Left exhaust manifold with catalytic converter module, item 13

- Erase DTC memory of Engine Control Module (ECM), Diagnostic mode 4: Reset/erase diagnostic data.
- Generate readiness code. Monitors, Trips, Drive Cycles and Readiness Codes