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Home >> Toyota >> 2019 >> RAV4 LE, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 48 (Hybrid Control System (Lithium-Ion Battery) - Circuit Tests (2 Of 2)) >> HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY) >> Shut Down Signal Circuit [06/2020 - ] >> Description

Shut Down Signal Circuit [06/2020 - ]: Description

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The cause of the malfunction may be a shutdown signal.

Check whether there is a shutdown signal +B short circuit.

RELATED PARTS CHECK

Area Inspection
HSDN terminal Check that the HSDN terminal voltage decreases to check for an open or short circuit while READY off (IG ON).
Hybrid vehicle control ECU assembly, inverter, wire harness Check for open or short circuit in hybrid vehicle control ECU assembly, inverter and wire harness.
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