Lexus NX: Lost Communication with Front Camera Module (U023A)
DESCRIPTION
These DTCs are stored when the CAN communication system is malfunctioning.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
| U023A | Lost Communication with Front Camera Module | The main body ECU (multiplex network body ECU) does not receive data from the forward recognition camera for approximately 10 seconds or more. | -
CAN communication system
-
Forward recognition camera
-
Main body ECU (multiplex network body ECU)
|
PROCEDURE
(a) Clear the DTCs.
Click here
Body Electrical > Main Body > Clear DTCs
(b) Check for DTCs.
Click here
Body Electrical > Main Body > Trouble Codes
OK:
DTC U023A is not output.
READ NEXT:
DESCRIPTION The main body ECU (multiplex network body ECU) controls the automatic high beam system based on signals received from the forward recognition camera. WIRING DIAGRAM CAUTION / NOTICE / HIN
COMPONENTS ILLUSTRATION *1 AUTOMATIC LIGHT CONTROL SENSOR *2 NO. 1 SPEAKER OPENING COVER ASSEMBLY
SEE MORE:
REMOVAL PROCEDURE 1. REMOVE HYBRID VEHICLE TRANSAXLE ASSEMBLY Click here 2. REMOVE TRANSMISSION INPUT DAMPER ASSEMBLY (a) Using SST, hold the crankshaft pulley assembly. SST: 09213-54015 SST: 09330-00021 HINT: Part number of installation bolt for SST (crankshaft pulley holding tool): 91551-806
DESCRIPTION This DTC is stored when the blind spot monitor sensor RH detects an open in the outer rear view mirror indicator RH. DTC No. Detection Item DTC Detection Condition Trouble Area Note C1AB5 Open in Outer Mirror Indicator(Slave) Both of the following conditions are met:
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