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:
PROBLEM SYMPTOMS TABLE NOTICE:
The following inspection procedures for the parking assist monitor system are based on the assumption that the navigation system is normal. If the navigation system has any malfunctions, first proceed with troubleshooting the navigation system.
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Depend
FREEZE FRAME DATA FREEZE FRAME DATA (a) Whenever a meter DTC is detected, the combination meter assembly stores the current vehicle state as freeze frame data. CHECK FREEZE FRAME DATA (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Enter the
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Installation