LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2024 >> TX 350 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 82 (Hybrid Control System - Diagnostic Codes (3 Of 5)) >> HYBRID CONTROL SYSTEM (for 1Motor-HEV Model) >> DTC P19FB-9F: Rear Motor Shutdown Signal (Hybrid/EV Side) Stuck Off [09/2023 - ] >> Description

DTC P19FB-9F: Rear Motor Shutdown Signal (Hybrid/EV Side) Stuck Off [09/2023 - ]: Description

WARNING: This page is about a different car, the 2024 Lexus TX 500h. However, it is still accessible from the selected car via links, so may be relevant.

Refer to the description for DTC P19FA-9F.

Refer to DTC P19FA-9F: Rear Motor Shutdown Signal Stuck Off [09/2023 - ] 

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate DTC Output from Priority Note
P19FB-9F Rear Motor Shutdown Signal (Hybrid/EV Side) Stuck Off When the HV gate shutdown function check is performed (when the ignition switch is turned from on (READY) to off) and checked at the rear motor generator control ECU (MGR ECU), the shutdown signals sent by the main CPU and sub CPU of the hybrid vehicle control ECU assembly do not match.
(1 trip detection logic)
Hybrid vehicle control ECU assembly Does not come on Master Warning:
Comes on
Hybrid Control A SAE Code: P19FB