Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA2010TACOMA BASE, 4D PICKUP, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTINFOTAINMENTAUDIO / VISUAL (DIAGNOSTIC CODES & SYMPTOM TESTS)AUDIO AND VISUAL SYSTEMDTC 01-DC: TRANSMISSION ERRORDESCRIPTION
2010 Toyota Tacoma Base, 4D Pickup, Standard
DTC 01-DC: Transmission Error: Description
2010 Toyota Tacoma Base, 4D Pickup, StandardSECTION Description
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| 01-DC*1 | Transmission to component shown by sub-code failed (Detecting this DTC does not always mean actual failure) | If the same sub-code is recorded in other components, check power source circuit and communication system of all components shown by code |
HINT:
- *1: This code may be stored if the engine is started, idled for 60 seconds and then the ignition switch is turned to the start position again.
- Before starting troubleshooting, be sure to clear DTCs to clear codes stored due to the reasons described in HINT above. Then, check for DTCs and troubleshoot according to the output DTCs.
- The radio receiver assembly is the master unit.
- Be sure to clear and recheck DTCs after the inspection is completed to confirm that no DTCs are output.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.