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Home >> Toyota >> 2022 >> RAV4 LE, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 46 (Engine Control System (A25A-FKS) (W/ Canister Pump Module) - Diagnostic Codes (7 Of 7) & Circuit Tests (1 Of 2)) >> SFI SYSTEM (w/ Canister Pump Module) >> DTC U0101-87: Lost Communication with TCM Missing Message [11/2018 - 08/2020] >> Monitor Strategy

Monitor Strategy

WARNING: This page is about a different car, the 2020 Toyota RAV4 and 2019 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
Related DTCs U0101: Lost communication with TCM (verify communication)
Required Sensors/Components (Main) ECM
Required Sensors/Components (Related) -
Frequency of Operation Continuous
Duration 1.25 seconds
MIL Operation Immediate
Sequence of Operation None