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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 67 (Hybrid Control System (AWD) - Diagnostic Codes (1 Of 6)) >> HYBRID CONTROL SYSTEM (for AWD) >> DTC P0688-1F: ECM/PCM Power Relay Sense Circuit Intermittent [12/2019 - 11/2023] >> Wiring Diagram

DTC P0688-1F: ECM/PCM Power Relay Sense Circuit Intermittent [12/2019 - 11/2023]: Wiring Diagram

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