DESCRIPTION
This DTC is stored when the blind spot monitor sensor RH detects a short to ground in the outer rear view mirror indicator RH.
DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
---|---|---|---|
C1AB3 | Short to GND in Outer Mirror Indicator(Slave) | Both of the following conditions are met:
|
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
When checking for DTCs, make sure that the blind spot monitor system is turned on.
PROCEDURE
1. | CHECK DTC |
(a) Turn the engine switch off.
(b) Turn the engine switch on (IG).
(c) Recheck for DTCs and check if the same DTC is output again.
Body Electrical > Blind Spot Monitor Slave > Trouble CodesOK:
No DTCs are output.
OK | ![]() | USE SIMULATION METHOD TO CHECK |
|
2. | CHECK HARNESS AND CONNECTOR (BLIND SPOT MONITOR SENSOR RH - OUTER MIRROR CONTROL ECU ASSEMBLY RH) |
(a) Disconnect the W2 blind spot monitor sensor RH connector.
(b) Disconnect the M4 outer mirror control ECU assembly RH connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
W2-4 (OMIR) - Body ground | Always | 10 kΩ or higher |
NG | ![]() | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
3. | INSPECT OUTER REAR VIEW MIRROR ASSEMBLY RH |
(a) Disconnect the z13 outer rear view mirror assembly RH connector.
(b) Disconnect the IND2 outer mirror RH connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
z13-8 (BSM+) - Body ground | Always | 10 kΩ or higher |
NG | ![]() | REPLACE OUTER REAR VIEW MIRROR ASSEMBLY RH |
|
4. | INSPECT OUTER MIRROR CONTROL ECU ASSEMBLY RH |
(a) Measure the resistance according to the value(s) in the table below. Standard Resistance:
|
|
NG | ![]() | REPLACE OUTER MIRROR CONTROL ECU ASSEMBLY RH |
|
5. | INSPECT OUTER MIRROR RH |
(a) Remove the outer mirror RH.
Click here
(b) Inspect the outer rear view mirror indicator RH on the outer mirror RH.
Click here
OK | ![]() | REPLACE BLIND SPOT MONITOR SENSOR RH |
NG | ![]() | REPLACE OUTER MIRROR RH |
Lexus RX (RX 350L, RX450h) 2016-2022 Repair Manual > Dynamic Radar Cruise Control System: Cruise Control Switch Circuit
DESCRIPTION The cruise control main switch is used to turn the dynamic radar cruise control system on and off, as well as operate 7 functions: SET, - (COAST), TAP-DOWN, RES (RESUME), + (ACCEL), TAP-UP and CANCEL. The SET, TAP-DOWN and - (COAST) functions, and the RES (RESUME), TAP-UP and + (ACCEL) f ...
Lexus RX (RX 350L, RX450h) 2016-2022 Repair Manual > Automatic Transaxle System: Mechanical System Tests
MECHANICAL SYSTEM TESTS STALL SPEED TEST HINT: This test is to check the overall performance of the engine and transaxle. CAUTION:
This test should be done on a paved surface (a surface that is not slippery).
To ensure safety, perform this test in an open and level area that provides good tract ...