Pin16

U22xx

Network communication

Lost communication with a named module, in the second standardised block. The same fault class as the first.

No open-source descriptions exist for this system, so its codes are read from their structure.

Manufacturer-specific. Check a source specific to your make and model year.

U2200 U2201 U2202 U2203 U2204 U2205 U2206 U2207 U2208 U2209 U220A U220B U220C U220D U220E U220F U2210 U2211 U2212 U2213 U2214 U2215 U2216 U2217 U2218 U2219 U221A U221B U221C U221D U221E U221F U2220 U2221 U2222 U2223 U2224 U2225 U2226 U2227 U2228 U2229 U222A U222B U222C U222D U222E U222F U2230 U2231 U2232 U2233 U2234 U2235 U2236 U2237 U2238 U2239 U223A U223B U223C U223D U223E U223F U2240 U2241 U2242 U2243 U2244 U2245 U2246 U2247 U2248 U2249 U224A U224B U224C U224D U224E U224F U2250 U2251 U2252 U2253 U2254 U2255 U2256 U2257 U2258 U2259 U225A U225B U225C U225D U225E U225F U2260 U2261 U2262 U2263 U2264 U2265 U2266 U2267 U2268 U2269 U226A U226B U226C U226D U226E U226F U2270 U2271 U2272 U2273 U2274 U2275 U2276 U2277 U2278 U2279 U227A U227B U227C U227D U227E U227F U2280 U2281 U2282 U2283 U2284 U2285 U2286 U2287 U2288 U2289 U228A U228B U228C U228D U228E U228F U2290 U2291 U2292 U2293 U2294 U2295 U2296 U2297 U2298 U2299 U229A U229B U229C U229D U229E U229F U22A0 U22A1 U22A2 U22A3 U22A4 U22A5 U22A6 U22A7 U22A8 U22A9 U22AA U22AB U22AC U22AD U22AE U22AF U22B0 U22B1 U22B2 U22B3 U22B4 U22B5 U22B6 U22B7 U22B8 U22B9 U22BA U22BB U22BC U22BD U22BE U22BF U22C0 U22C1 U22C2 U22C3 U22C4 U22C5 U22C6 U22C7 U22C8 U22C9 U22CA U22CB U22CC U22CD U22CE U22CF U22D0 U22D1 U22D2 U22D3 U22D4 U22D5 U22D6 U22D7 U22D8 U22D9 U22DA U22DB U22DC U22DD U22DE U22DF U22E0 U22E1 U22E2 U22E3 U22E4 U22E5 U22E6 U22E7 U22E8 U22E9 U22EA U22EB U22EC U22ED U22EE U22EF U22F0 U22F1 U22F2 U22F3 U22F4 U22F5 U22F6 U22F7 U22F8 U22F9 U22FA U22FB U22FC U22FD U22FE U22FF

Read this code from your own car

Plug an ELM327 adapter into the OBD-II port under the dashboard. Pin16 reads every stored, pending and permanent code, explains each one like this page does — offline, with no account — and shows what the car recorded when the fault was set.

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