C1AB3 on the 2016 Toyota Tacoma
The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.
This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.
| T-SB-0010-16 | 2018-04-23. Service bulletin. TSB: Some 2016 model year Tacoma vehicles equipped with Blind Spot Monitor may exhibit a Blind Spot Monitor Warning message with Diagnostic Trouble Code (DTC) C1AB2 Short to GND in Outer Mirror Indicator (Master) or C1AB3 Short to GND in Outer Mirror Indicator (Slave) stored. Follow the Repair Procedure in this bulletin to address this condition. |
|---|---|
| T-SB-0010-16 | 2017-02-27. Service bulletin. TSB: SOME 2016 MODEL YEAR TACOMA VEHICLES EQUIPPED WITH BLIND SPOT MONITOR MAY EXHIBIT A BLIND SPOT MONITOR WARNING MESSAGE WITH DIAGNOSTIC TROUBLE CODE (DTC) C1AB2 SHORT TO GND IN OUTER MIRROR INDICATOR (MASTER) OR C1AB3 SHORT TO GND IN OUTER MIRROR INDICATOR (SLAVE) STORED. FOLLOW THE REPAIR PROCEDURE IN THIS BULLETIN TO ADDRESS THIS CONDITION. |
2 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.