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Home >> Toyota >> 2024 >> Corolla LE >> Repair and Diagnosis >> External Pages >> Different car >> Section 259 (Engine Control System (2ZR-FAE) - Diagnostic Codes (8 Of 8), Circuit Tests & Symptom Tests (1 Of 2)) >> SFI System >> DTC U011B: Lost Communication with Rocker Arm Control Module "A" [03/2019 - 11/2022] >> Monitor Description

Monitor Description

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When between the ECM and the continuously variable valve lift controller assembly is a malfunction in the CAN communication, this DTC is stored and the MIL is illuminated.