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U0101
2016 Toyota Tacoma
Toyota
Severity
High
Safe to Drive
Limited
Est. Time
2hrs
Difficulty
Moderate
SYMPTOM
Transmission occasionally won't shift, warning light on
Why This Happens
A blown fuse cuts power to the TCM entirely, causing it to drop off the communication network.
VERIFIED FIX:
Fuse replaced, underlying short circuit traced and repaired
How It Was Diagnosed
A blown fuse cuts power to the TCM entirely, causing it to drop off the communication network.
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