Lexus NX: Hybrid Control System

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 Dtc Check / Clear

DTC CHECK / CLEAR CHECK FOR DTCS (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Powertrain / Hybrid Control / Tro

 Starter Relay Circuit High (P0617-142)

DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate P0617-142 Starter Relay Circuit High An ST signal from the hybrid vehicle control ECU

 Internal Control Module EEPROM Error (P062F-143,P062F-165)

DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate P062F-143 Internal Control Module EEPROM Error ECU internal malfunction (EEPROM error)

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 Replacement

REPLACEMENT CAUTION / NOTICE / HINT NOTICE: When the brake pedal is first depressed after replacing the brake pads or pushing back the disc brake piston, DTC C1214 may be output. As there is no malfunction, clear the DTC. While the auxiliary battery is connected, even if the power switch is off

 Parts Location

PARTS LOCATION ILLUSTRATION *1 AIR CONDITIONING CONTROL ASSEMBLY - REAR WINDOW DEFOGGER SWITCH *2 INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - ECU-IG NO.1 FUSE - ECU-IG NO.3 FUSE *3 DLC3 - - ILLUSTRATION *1 DEFOGGER RELAY *2 AIR CONDITIONING AMPLIFIER ASSEMBLY *3

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