Lexus NX: Diagnosis System

DIAGNOSIS SYSTEM

DIAGNOSIS SYSTEM

(a) DTCs (normal mode)

(1) DTCs are stored in the absorber control ECU and output by using the Techstream. Refer to the DTC check procedure.

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(b) Test mode

(1) By switching from normal mode to test mode, it is possible to inspect the front acceleration sensor and rear acceleration sensor.

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 Dtc Check / Clear

DTC CHECK / CLEAR CHECK FOR DTC (a) Turn the power switch off. (b) Connect the Techstream to the DLC3. (c) Turn the power switch on (IG). (d) Turn the Techstream on. (e) Enter the following menus: Cha

 Freeze Frame Data

FREEZE FRAME DATA FREEZE FRAME DATA (a) The absorber control ECU stores the vehicle condition when a DTC is output, and this information can be displayed using the Techstream. (b) Freeze frame data wh

 Fail-safe Chart

FAIL-SAFE CHART FAIL-SAFE CHART Adaptive Variable Suspension System DTC Chart Malfunction Item Fail-safe Operation Fail-safe Deactivation Conditions C1715 C1716 C1717 Acceleration senso

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 Brake Line

PrecautionPRECAUTION NOTICE: Since the brake lines are classified as critical safety related parts, be sure to disassemble and inspect the components if any brake fluid leaks are found. If any abnormality is found, replace the component with a new one. When removing brake system components, co

 Low or High Power Supply Voltage (C1241,C1242)

DESCRIPTION If a malfunction is detected in the power supply circuit, the skid control ECU (brake booster with master cylinder assembly) power source voltage drops, or there is insufficient voltage to operate the ABS main relay, the skid control ECU (brake booster with master cylinder assembly) will

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