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Home >> Toyota >> 2019 >> RAV4 LE, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 136 (Automatic Transaxle System (UB80F) - Diagnostic Codes (3 Of 3) & Circuit Tests) >> Automatic Transaxle System >> DTC U0100-87: Lost Communication with ECM/PCM "A" Missing Message [11/2018 - ] >> Typical Enabling Conditions

Typical Enabling Conditions

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The monitor will run whenever the following DTCs are not stored None
Battery Voltage 10.5 V or higher
Ignition switch ON
Starter Off