FAIL-SAFE CHART
If a problem occurs in the power steering system, the power steering assist will be stopped or the amount of power assist will be decreased to protect the system.
Power Steering System Malfunction | Fail-safe Operation | EPS warning light | Buzzer |
---|---|---|---|
| Power steering assist stops or assist amount is limited | Red or yellow | Sounds intermittently or once |
| Power steering assist is temporarily limited | Yellow | Sounds once |
HINT:
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Can Communication System: Data List / Active Test
DATA LIST / ACTIVE TEST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not. HINT: Using the Techstream to read the Data List allows the values or states of switches, ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Sfi System: Insufficient Coolant Temperature for Closed Loop Fuel Control (P012500)
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