Toyota error code C14A6
Trailer brake output circuit open - the trailer-disconnect code. INF 61 requires an open for at least 1.9 seconds to latch.
What to check, and in what order, is in the app. The flow Brake circuit - load, integrity, and what it says about detection walks this code step by step with the pass/fail measurements, wiring schematics and procedures that go with it, and it works offline in the bay.
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- Trailer Detection Field Manual Rev. 1.0 + Engineering Supplement Rev. BIn-house (shop technical reference)
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