Lexus NX: Inspection

Lexus NX Service Manual / Brake / Parking Brake / Electric Parking Brake Switch / Inspection

INSPECTION

PROCEDURE

1. INSPECT INTEGRATION CONTROL AND PANEL ASSEMBLY (ELECTRIC PARKING BRAKE SWITCH)

(a) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection	Condition	Specified Condition
9 (LOK1) -16 (GND1)	OFF(Release)	97.09 to 107.31kΩ
	ON(Lock)	2.09 to 2.31kΩ
	Switch not operated	97.09 to 107.31kΩ
10 (LOK2) -16 (GND1)	OFF(Release)	5.51 to 6.09kΩ
	ON(Lock)	1.045 to 1.155kΩ
	Switch not operated	5.51 to 6.09kΩ
1 (RLS1) -16 (GND1)	OFF(Release)	1.045 to 1.155kΩ
	ON(Lock)	5.51 to 6.09kΩ
	Switch not operated	5.51 to 6.09kΩ
2 (RLS2) -16 (GND1)	OFF(Release)	1.045 to 1.155kΩ
	ON(Lock)	5.51 to 6.09kΩ
	Switch not operated	5.51 to 6.09kΩ

If the result is not as specified, replace the integration control and panel assembly (electric parking brake switch).

*a	Component without harness connected Integration Control and Panel Assembly (Electric Parking Brake Switch)

SEE MORE:

Parts Location

PARTS LOCATION ILLUSTRATION *1 NO. 2 ENGINE ROOM RELAY BLOCK - DCM FUSE (w/ Manual [SOS] Switch) - ECU-B NO.5 FUSE - ECU-B NO.1 FUSE *2 NO. 1 ENGINE ROOM RELAY BLOCK - AMP FUSE - RADIO FUSE - METER NO.1 FUSE *3 TELEPHONE MICROPHONE ASSEMBLY *4 ROOF HEADLINING HOLDER COVER *5

Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART Navigation System DTC No. Detection Item Link B1323 Lost Communication with Haptic Device B1324 Lost Communication with Meter B1325 Lost Communication with HUD B1326 Lost Communication with Clock Device (Local-CAN)

Lexus NX: Inspection

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Installation

Electric Parking Brake System

Precaution

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Parts Location

Diagnostic Trouble Code Chart