Lexus NX: Inspection
INSPECTION
PROCEDURE
1. INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY
(a) w/o Auto Wiper System:
| (1) Measure the resistance according to the value(s) in the table below. Standard Resistance: Front Wiper Switch | Tester Connection | Condition | Specified Condition | | I125-2 (+B) - I125-3 (+1) | MIST | Below 1 Ω | | I125-3 (+1) - I125-1 (+S) | OFF | | I125-3 (+1) - I125-1 (+S) | INT | | I125-2 (+B) - I125-3 (+1) | LO | | I125-2 (+B) - I125-4 (+2) | HI | Front Washer Switch | Tester Connection | Condition | Specified Condition | | I124-4 (EW) - I124-7 (WF) | ON | Below 1 Ω | | I125-5 (WR) - I125-10 (+B2) | | I124-4 (EW) - I124-7 (WF) | OFF | 10 kΩ or higher | | I125-5 (WR) - I125-10 (+B2) | Rear Wiper Switch | Tester Connection | Condition | Specified Condition | | I124-2 (C1R) - I124-4 (EW) | OFF | 10 kΩ or higher | | I124-3 (+1R) - I124-4 (EW) | | I124-2 (C1R) - I124-4 (EW) | INT | Below 1 Ω | | I124-3 (+1R) - I124-4 (EW) | ON | Rear Washer Switch | Tester Connection | Condition | Specified Condition | | I124-4 (EW) - I125-5 (WR) | ON | Below 1 Ω | | I124-7 (WF) - I125-10 (+B2) | | I124-4 (EW) - I125-5 (WR) | OFF | 10 kΩ or higher | | I124-7 (WF) - I125-10 (+B2) | If the result is not as specified, replace the windshield wiper switch assembly. |  | | *a | Component without harness connected (Windshield Wiper Switch Assembly) | | |
(b) w/ Auto Wiper System:
| (1) Measure the resistance according to the value(s) in the table below. If the result is not as specified, replace the windshield wiper switch assembly. Standard Resistance: Front Wiper Switch | Tester Connection | Condition | Specified Condition | | I125-2 (+B) - I125-3 (+1) | MIST | Below 1 Ω | | I125-3 (+1) - I125-1 (+S) | OFF | | I125-3 (+1) - I125-1 (+S) | AUTO | | I125-8 (AUTO) - I125-9 (E) | | I125-2 (+B) - I125-3 (+1) | LO | | I125-2 (+B) - I125-4 (+2) | HI | Front Washer Switch | Tester Connection | Condition | Specified Condition | | I124-4 (EW) - I124-7 (WF) | ON | Below 1 Ω | | I125-5 (WR) - I125-10 (+B2) | | I124-4 (EW) - I124-7 (WF) | OFF | 10 kΩ or higher | | I125-5 (WR) - I125-10 (+B2) | Rear Wiper Switch | Tester Connection | Condition | Specified Condition | | I124-2 (C1R) - I124-4 (EW) | OFF | 10 kΩ or higher | | I124-3 (+1R) - I124-4 (EW) | | I124-2 (C1R) - I124-4 (EW) | INT | Below 1 Ω | | I124-3 (+1R) - I124-4 (EW) | ON | Rear Washer Switch | Tester Connection | Condition | Specified Condition | | I124-4 (EW) - I125-5 (WR) | ON | Below 1 Ω | | I124-7 (WF) - I125-10 (+B2) | | I124-4 (EW) - I125-5 (WR) | OFF | 10 kΩ or higher | | I124-7 (WF) - I125-10 (+B2) | Adjusting Ring* | Tester Connection | Condition | Specified Condition | | I125-6 (VR2) - I125-7 (VR1) | P1 | 209 to 231 Ω | | P2 | 114 to 126 Ω | | P3 | 58.9 to 65.1 Ω | | P4 | Below 1 Ω | |  | | *a | Component without harness connected (Windshield Wiper Switch Assembly) | | *b | Windshield Wiper Switch Assembly (Adjusting Ring Position) | | |
READ NEXT:
INSTALLATION PROCEDURE 1. INSTALL WINDSHIELD WIPER SWITCH ASSEMBLY (a) Attach the claw to install the windshield wiper switch assembly. (b) Connect each connector. 2. INSTALL UPPER STEERING COLUMN COV
SEE MORE:
INSTALLATION PROCEDURE 1. INSTALL TIMING CHAIN COVER OIL SEAL (a) w/o Side Lip: (1) Apply MP grease to the lip of a new timing chain cover oil seal. NOTICE:
Do not allow foreign matter to contact the lip of the timing chain cover oil seal.
Do not allow MP grease to contact the dust seal.
DESCRIPTION The combination meter assembly receives signals from this circuit to adjust the illumination of the combination meter assembly. The combination meter assembly sets the illumination level based on the user operation of the light control rheostat switch in the trip switch. WIRING DIAGRAM
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Installation