DESCRIPTION This DTC is stored when the blind spot monitor sensor LH detects a short to ground in the outer rear view mirror indicator LH.
WIRING DIAGRAM w/o Seat Memory![]() ![]() CAUTION / NOTICE / HINT NOTICE: When checking for DTCs, make sure that the blind spot monitor system is turned on. PROCEDURE
(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.
(a) Disconnect the P6 blind spot monitor sensor LH connector. (b) Disconnect the I28*1 or I29*2 outer rear view mirror assembly LH connector. (c) Measure the resistance according to the value(s) in the table below. Standard Resistance:
(a) Disconnect the IND2 outer mirror LH connector. (b) Measure the resistance according to the value(s) in the table below. Standard Resistance:
(a) Remove the outer mirror LH. Click here (b) Inspect the outer rear view mirror indicator LH on the outer mirror LH. Click here
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Toyota Avalon Service & Repair Manual > Lighting System(for Hv Model With Cornering Light): Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART Lighting System (for HV Model with Cornering Light) DTC No. Detection Item DTC Output from Link B1244 Light Sensor Circuit Main body ECU (multiplex network body ECU) B124B Automatic High Beam System Main body ECU (multiplex network body ECU) B124C Automatic High Beam Ca ...