Lexus NX: Relay
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT NO. 1 MIRROR RELAY
(a) Remove the No. 1 mirror relay.
(b) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection | Condition | Specified Condition | 3 - 5 | Battery voltage not applied between terminals 1 and 2 | 10 kΩ or higher | Battery voltage applied between terminals 1 and 2 | Below 1 Ω | 3 - 4 | Battery voltage not applied between terminals 1 and 2 | Below 1 Ω | Battery voltage applied between terminals 1 and 2 | 10 kΩ or higher | -
If the result is not as specified, replace the No. 1 mirror relay.
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2. INSPECT NO. 2 MIRROR RELAY
(a) Remove the No. 2 mirror relay.
(b) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection | Condition | Specified Condition | 3 - 5 | Battery voltage not applied between terminals 1 and 2 | 10 kΩ or higher | Battery voltage applied between terminals 1 and 2 | Below 1 Ω | 3 - 4 | Battery voltage not applied between terminals 1 and 2 | Below 1 Ω | Battery voltage applied between terminals 1 and 2 | 10 kΩ or higher | -
If the result is not as specified, replace the No. 2 mirror relay.
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DTC CHECK / CLEAR CHECK DTC (a) Turn the power switch off. (b) Connect the Techstream to the DLC3. (c) Turn the power switch on (IG). (d) Turn the Techstream on. (e) Enter the following menus: Body Electrical / (desired system) / Trouble Codes. Body Electrical > Master Switch > Trouble Codes B
DESCRIPTION The multi-display receives a reverse signal from the BK UP LP relay*1 or clearance warning ECU assembly*2. *1: except 10.3 Inch Display and w/ Intuitive Parking Assist System *2: for 10.3 Inch Display and w/ Intuitive Parking Assist System WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE
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