DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 62 (Hybrid Control System (AWD) - Diagnostic Codes (6 Of 6) & Circuit Tests (1 Of 2)) >> HYBRID CONTROL SYSTEM (for AWD) >> DTC U029A-87: Lost Communication with Hybrid/EV Battery Sensor Module Missing Message [12/2019 - 11/2023] >> Monitor Description

Monitor Description

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

If a malfunction in communication line between the battery voltage sensor and hybrid vehicle control ECU is detected, the hybrid vehicle control ECU will illuminate the MIL and store a DTC.