TOYOTA

T-SB-0014-21

Manufacturer communications

Publication date: 2021-03-12
Received by NHTSA: 2021-04-19
NHTSA record numbers: 10190451

Manufacturer summary

Original wording in English

TSB: Some 2021 model year Tacoma vehicles equipped with dual-zone automatic climate control and without the seat heater option may have Diagnostic Trouble Codes (DTCs) B14C0 and B14C1 (Right/Left Front Seat Heater Circuit) stored in the air conditioning amplifier. The air conditioning amplifier logic has been modified to address this condition. Follow the Repair Procedure in this bulletin to address this condition.

NHTSA manufacturer communications ↗

Reported code forms

B14C0 B14C1

Manufacturer wording

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

ToyotaB14C1

Right/Left Front Seat Heater Circuit

NHTSA 10181745 · NHTSA 10181773 · NHTSA 10190451

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

Make	Model	Model year
Toyota	TACOMA	2021

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