Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSLEXUS2011HS 250H L4-2.4L (2AZ-FXE) HYBRIDREPAIR AND DIAGNOSISHYBRID DRIVE SYSTEMSTESTING AND INSPECTIONSCAN TOOL TESTING AND PROCEDURESHYBRID CONTROL SYSTEMINFORMATION / FREEZE FRAME DATA
2011 Lexus HS 250h L4-2.4L (2AZ-FXE) Hybrid
Information / Freeze Frame Data
2011 Lexus HS 250h L4-2.4L (2AZ-FXE) HybridSECTION Information / Freeze Frame Data
HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM: INFORMATION / FREEZE FRAME DATA
1. FREEZE FRAME DATA
HINT
The hybrid vehicle control ECU records vehicle and driving condition information as freeze frame data the moment a DTC is stored. It can be used for estimating or duplicating the vehicle conditions that were present when the malfunction occurred. To confirm the details of the hybrid control system, check the detailed information for the DTC information code in the data list (INF code).
(a) Connect the Techstream to the DLC3.
(b) Turn the power switch on (IG) and turn the tester on.
(c) Select the following menu items: Powertrain / Hybrid Control / Trouble Codes.
(d) Select a DTC in order to display its freeze frame data.
(e) Check the freeze frame data of the DTC that has been detected.
(f) Check the freeze frame information recorded with the DTC.
FREEZE FRAME DATA:
2. INFORMATION
HINT
Similar to freeze frame data, the hybrid vehicle control ECU also records vehicle and driving condition information as INFORMATION (INF code) at the moment a DTC is stored.
(a) Select the information item which has an INF code from among INFORMATION 1 to 5.
(b) Check the information for the DTC.
INFORMATION:
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.