U0141 — Lost communication with body control module "A"

Code U0141 is a standard OBD-II diagnostic trouble code: Lost communication with body control module "A".

In our record, U0141 is reported most often on Jeep, Dodge and Ford vehicles , against powertrain and brakes failure patterns , across 2005–2018 model years. Jeep alone accounts for 60% of them.

In ProblemsByVin's analysis of the NHTSA owner-complaint record, owners cite U0141 across 5 vehicle failure patterns. Diagnostic codes in complaints are reported by owners and are unverified — they point to where this code shows up, not a confirmed diagnosis. Open a page below for the full pattern (symptoms, mileage, repair costs owners cite).

Vehicles where owners report U0141 5 patterns

2018 Jeep Wrangler

powertrain — Transmission Limp Mode, Loss of Power, and Unintended Downshift

2016 Dodge Grand Caravan

powertrain — Transmission Pump Failure

2016 Jeep Wrangler

brakes — ABS Module Internal Failure (C2200 DTC)

2008 Jeep Wrangler

electrical — TIPM (Totally Integrated Power Module) malfunction

2005 Ford Freestyle

engine — Electronic Throttle Body Malfunction - Surging & Lurching

Codes are pulled from what owners wrote in their NHTSA filings — they're allegations, not a shop diagnosis. Always confirm with a live scan. Browse all diagnostic codes →