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Home >> Toyota >> 2022 >> RAV4 LE, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 62 (Hybrid Control System (AWD, W/ Nickel Metal Hydride Battery) - Diagnostic Codes (8 Of 8) & Circuit Tests (1 Of 2)) >> HYBRID CONTROL SYSTEM (for AWD with NICKEL METAL HYDRIDE BATTERY) >> DTC P3123-87: Lost Communication with Drive Motor Control Module "A" from Hybrid/EV Control Module Missing Message [02/2019 - ] >> Monitor Description

Monitor Description

WARNING: This page is about a different variant/trim than selected.

The hybrid vehicle control ECU assembly monitors communication data and detects malfunctions, it will illuminate the MIL and store a DTC.