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Reno Base, Standard
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Section 138 (Engine Control System - DTC P0461 Through U0121)
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DTC U0073: Control Module Communication Bus OFF
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Conditions for Setting the DTC
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Conditions for Setting the DTC
WARNING:
This page is about a different car, the 2006 Suzuki Verona. However, it is still accessible from the selected car via links, so may be relevant.
No valid communication by the ECM.
Ignition ON.