Lexus NX: Inspection

INSPECTION

PROCEDURE

1. INSPECT REAR WIPER MOTOR ASSEMBLY

*a

Component without harness connected (Rear Wiper Motor Assembly)

(a) Check that the rear wiper motor assembly operates.

NOTICE:

Check that the body ground is connected.

(1) Apply auxiliary battery voltage to the rear wiper motor connector and check the speed of the rear wiper motor assembly.

OK:

Measurement Condition

Specified Condition

Auxiliary battery positive (+) → Terminal 4 (+B)

Auxiliary battery negative (-) → Terminal 5 (E)

Auxiliary battery negative (-) → Terminal 3 (LS)

Motor operates

If the result is not as specified, replace the rear wiper motor assembly.

(b) Check the wiper intermittent operation.

NOTICE:

Check that the body ground is connected.

(1) Apply auxiliary battery voltage to the rear wiper motor connector and check the speed of the rear wiper motor assembly.

OK:

Measurement Condition

Specified Condition

Auxiliary battery positive (+) → Terminal 4 (+B)

Auxiliary battery negative (-) → Terminal 5 (E)

Auxiliary battery negative (-) → Terminal 2 (C1)

Motor operates

If the result is not as specified, replace the rear wiper motor assembly.

*a

Component without harness connected (Rear Wiper Motor Assembly)

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 Installation

INSTALLATION PROCEDURE 1. INSTALL REAR WIPER MOTOR GROMMET (a) Apply MP grease to the entire circumference of the lip portion of the rear wiper motor grommet. HINT: Do not fill the hole with MP gre

 Rear Wiper Rubber

ComponentsCOMPONENTS ILLUSTRATION *1 REAR WIPER BLADE *2 REAR WIPER RUBBER *3 REAR WIPER BACKING PLATE - - ReplacementREPLACEMENT PROCEDURE 1. REMOVE REAR WIPER BLADE (a) Move

 Washer Level Warning Switch

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 Drive Motor "A" Inverter Performance (P0A78-286)

DTC SUMMARY MALFUNCTION DESCRIPTION This DTC indicates a malfunction inside the inverter for the motor. The cause of this malfunction may be one of the following: Area Main Malfunction Description Step Inverter low-voltage circuit The connectors are not connected properly 3 Hybrid

 Removal

REMOVAL 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, th

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