Lexus ES: RCTB Sensor (C1AF7)
DESCRIPTION
This DTC is stored when the clearance warning ECU assembly receives a signal from the blind spot monitor system via CAN communication indicating a malfunction in the blind spot monitor sensor.
DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
C1AF7 | RCTB Sensor | Blind spot monitor sensor malfunction | Blind spot monitor system |
PROCEDURE
(a) Using the Techstream, check for DTCs according to the prompts on the screen.
HINT:
After turning the engine switch from off to on (IG), wait 4 seconds or more before checking for DTCs.
Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Trouble Codes
(b) Clear the DTCs according to the screen on the Techstream.
Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Clear DTCs
(c) Recheck for DTCs.
Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Trouble Codes
HINT:
-
DTC C1AF7 is stored when a malfunction signal sent from the blind spot monitor system is detected.
-
If the malfunctioning part has been repaired or replaced before rechecking for DTCs, DTC C1AF7 will not be output again.
-
If DTC C1AF7 is output frequently, duplicate the conditions that cause the problem symptoms and perform troubleshooting again, even though the DTC was not output when rechecking for DTCs.
Result | Proceed to |
DTC C1AF7 is output | A |
DTC C1AF7 is not output | B |
A | | GO TO BLIND SPOT MONITOR SYSTEM |
B | | USE SIMULATION METHOD TO CHECK |
READ NEXT:
DESCRIPTION This DTC is stored when the clearance warning ECU assembly receives a signal from the blind spot monitor system via CAN communication indicating that the beam axis inspection is incomplete
DESCRIPTION This DTC is stored when the clearance warning ECU assembly receives a signal from the blind spot monitor system via CAN communication indicating blind spot monitor beam axis misalignment.
DESCRIPTION This DTC is stored when the clearance warning ECU assembly detects a signal indicating a malfunction in the rear television camera assembly via CAN communication. DTC No. Detection It
SEE MORE:
INSPECTION PROCEDURE 1. INSPECT PARKING BRAKE ACTUATOR ASSEMBLY LH (a) Parking brake actuator assembly LH operation inspection (1) Apply voltage to the terminals of the parking brake actuator assembly LH and check that it operates as specified. OK: Connection Parking Brake Actuator Assembly
DESCRIPTION The ATF temperature sensor converts the automatic transaxle fluid (ATF) temperature into a resistance value for use by the ECM. The ECM applies a voltage to the temperature sensor through terminal THO1 of the ECM. The sensor resistance changes with the ATF temperature. As the temperature
© 2016-2024 Copyright www.lexguide.net
![](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAEALAAAAAABAAEAAAIBTAA7)