DESCRIPTION DTC C1ABE is stored when the blind spot monitor sensor LH detects a short to ground or open in the RCTA buzzer (blind spot monitor buzzer) circuit.
WIRING DIAGRAM ![]() CAUTION / NOTICE / HINT NOTICE:
PROCEDURE
(a) Clear the DTCs. Click here (b) Recheck for DTCs and check if the same DTC is output again. Click here OK: No DTCs are output.
(a) Disconnect the P19 RCTA buzzer (blind spot monitor buzzer) connector. (b) Disconnect the S5 blind spot monitor sensor LH connector. (c) Measure the resistance according to the value(s) in the table below. Standard Resistance:
(d) Measure the voltage according to the value(s) in the table below. Standard Voltage:
(a) Remove the RCTA buzzer (blind spot monitor buzzer) with a new or known good one. for Double Cab: Click here for Crew Max: Click here (b) Clear the DTCs. Click here (c) Recheck for DTCs and check if the same DTC is output again. Click here OK: No DTCs are output.
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Toyota Tundra Service Manual > Sliding Roof System: Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART If a trouble code is displayed during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page" below. Sliding roof system DTC Code Detection Item Trouble Area See page B2341 Sensor (Motor) Failure Sliding ...