Lexus NX: When Replacing Or Removing/installing Parts

Lexus NX Service Manual / General / Setup / When Replacing Or Removing/installing Parts

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 Work Procedure

WORK PROCEDURE PROCEDURES NECESSARY WHEN ECU OR OTHER PARTS ARE REPLACED Replacement Part Necessary Procedure Effect/Inoperative Function when Necessary Procedures are not Performed Link

 Audio & Visual & Telematics

 Audio / Video

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 Abnormal Leak in Accumulator (C1391)

DESCRIPTION This DTC is stored if internal or external brake fluid leaks are detected due to improper sealing in the brake actuator (brake booster with master cylinder assembly) or brake booster pump assembly. Internal leaks are suspected if the pump motor operates frequently without braking. DTC

 Inspection

INSPECTION PROCEDURE 1. INSPECT REAR CENTER ULTRASONIC SENSOR (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Condition 4 (BI) - 6 (EI) Always 10 kΩ or higher 4 (BI) - 1 (BO) Always Below

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