Network Communication Codes (U0XXX)
Complete list of network communication diagnostic trouble codes (U0XXX). Browse codes for CAN bus and module communication issues.
Popular Network Communication Codes
U0121
Lost Communication with ABS
Lost Communication with Anti-Lock Brake System Control Module
U0202
Lost Communication with Instrument Panel
Lost Communication with Instrument Panel Control Module
U0300
Lost Communication with Infotainment
Lost Communication with Infotainment Control Module
Complete Network Codes Index
Browse all available network communication diagnostic trouble codes (U0XXX) organized by series:
Showing codes 4901-5000 of 8192 total codes
U1XXX Network Communication Systems
U1324
DTC U1324 indicates a communication issue between the body control module and...
U1325
DTC U1325 indicates a communication failure in the vehicle's network.
U1326
The DTC U1326 code indicates a communication error between modules in your ve...
U1327
U1327 indicates a communication error between vehicle control modules.
U1328
U1328 indicates a communication error between vehicle control modules.
U1329
U1329 indicates a communication error within the vehicle's safety system modu...
U132A
The U132A code indicates a communication error between control modules in you...
U132B
U132B indicates a communication issue between control modules in your vehicle.
U132C
U132C indicates a communication error between the vehicle's control modules.
U132D
U132D is a communication error in the vehicle’s CAN system, affecting module ...
U132E
U132E indicates a fuel level sensor communication issue.
U132F
The Diagnostic Trouble Code (DTC) U132F indicates a communication issue withi...
U1330
U1330 indicates a communication error in the vehicle's control modules.
U1331
U1331 indicates a communication issue with the Transfer Case Control Module.
U1332
U1332 indicates a communication fault within the vehicle's CAN bus system.
U1333
U1333 indicates a communication error between control modules in your vehicle.
U1334
U1334 indicates a communication issue within the vehicle's data bus.
U1335
DTC U1335 indicates a communication problem between the vehicle's computer an...
U1336
U1336 indicates a communication error between control modules in your vehicle...
U1337
U1337 indicates a communication error within the vehicle's network,
U1338
The DTC U1338 code signifies a communication error within the vehicle's contr...
U1339
DTC U1339 indicates a communication issue between the vehicle's control modules.
U133A
U133A indicates a communication issue between vehicle modules,
U133B
U133B indicates a communication failure from the steering angle sensor to the...
U133C
U133C indicates a communication error between the hybrid control module and t...
U133D
U133D code indicates a communication error between the Body Control Module an...
U133E
The U133E code signifies a communication problem between the vehicle's contro...
U133F
U133F indicates a communication error between the transmission control module...
U1340
U1340 indicates a communication issue within the vehicle's control modules.
U1341
DTC U1341 is a diagnostic trouble code that indicates a problem with the comm...
U1342
DTC U1342 signifies a communication error between the ECM and other vehicle m...
U1343
U1343 indicates a communication issue within the vehicle's control modules.
U1344
U1344 indicates a communication fault with the ABS module in your vehicle.
U1345
DTC U1345 indicates a communication error between the ECM and TCM.
U1346
U1346 indicates a communication error with the steering angle sensor.
U1347
U1347 indicates a communication fault in the vehicle's network,
U1348
U1348 indicates a communication issue between vehicle control modules,
U1349
U1349 indicates a communication error within the vehicle's network,
U134A
U134A indicates a communication error in the vehicle's CAN bus system.
U134B
U134B indicates a communication issue between the PCM and BCM,
U134C
U134C indicates a communication issue within the vehicle's control modules.
U134D
DTC U134D signifies a communication error between the PCM and BCM,
U134E
U134E indicates a communication failure between the vehicle's control modules.
U134F
U134F indicates a communication issue within the vehicle's battery management...
U1350
The U1350 code indicates a communication failure between control modules in y...
U1351
The U1351 code signifies a communication fault between vehicle modules.
U1352
U1352 indicates a communication error in the vehicle's control modules.
U1353
U1353 indicates a communication issue between the BCM and PCM,
U1354
The U1354 code indicates a communication failure between vehicle control modu...
U1355
U1355 indicates a communication error between vehicle control modules.
U1356
DTC U1356 indicates a communication problem within the vehicle's electronic c...
U1357
U1357 indicates a communication error between vehicle control modules.
U1358
U1358 indicates a communication error between the PCM and other control modules.
U1359
U1359 indicates a communication error between control modules in your vehicle.
U135A
U135A indicates a communication error between modules in your vehicle's network.
U135B
U135B indicates a communication problem between vehicle control modules,
U135C
The U135C code signifies a communication failure between vehicle modules,
U135D
U135D indicates a communication issue between the engine control module and t...
U135E
Indicates a communication problem between modules in your vehicle,
U135F
U135F indicates a communication issue between vehicle control modules.
U1360
DTC U1360 indicates a communication issue in the vehicle's onboard diagnostic...
U1361
U1361 indicates a communication fault within the vehicle's electronic systems...
U1362
U1362 indicates a communication error in the vehicle's electronic control mod...
U1363
U1363 signifies a communication error between control modules in your vehicle.
U1364
DTC U1364 indicates a communication error between vehicle modules.
U1365
U1365 indicates a communication range performance issue in vehicle control mo...
U1366
U1366 indicates a communication error between vehicle control modules.
U1367
U1367 indicates a communication error between vehicle control modules.
U1368
U1368 indicates a communication issue between the PCM and TCM,
U1369
U1369 indicates a communication error between vehicle control modules.
U136A
The U136A code signifies a communication issue within the power steering system.
U136B
U136B indicates a communication error between vehicle control modules.
U136C
The U136C code indicates a communication issue between vehicle control modules.
U136D
U136D indicates a communication failure between control modules in your vehicle.
U136E
DTC U136E indicates a communication failure between the powertrain control mo...
U136F
U136F indicates a communication issue between vehicle modules.
U1370
U1370 indicates a communication error between vehicle control modules.
U1371
U1371 indicates a communication error between vehicle control modules.
U1372
U1372 indicates a communication error involving the transfer case control mod...
U1373
U1373 indicates a communication error between vehicle control modules.
U1374
U1374 indicates a communication fault within the vehicle's transfer case cont...
U1375
U1375 indicates a communication fault between the transfer case module and th...
U1376
DTC U1376 indicates a transmission control module communication issue.
U1377
U1377 indicates a communication error between the PCM and TCM related to the ...
U1378
DTC U1378 signifies a communication error between vehicle control modules,
U1379
DTC U1379 indicates a communication issue between the PCM and other control m...
U137A
U137A indicates a communication failure in the vehicle's control module network.
U137B
DTC U137B indicates a communication failure between the ECM and other vehicle...
U137C
U137C indicates a communication failure between control modules in your vehicle.
U137D
U137D indicates a communication issue between the PCM and TCM,
U137E
U137E indicates a communication error between the transmission control module...
U137F
U137F indicates a communication problem between your vehicle's control modules.
U1380
U1380 signifies a communication error between vehicle control modules.
U1381
U1381 indicates a communication error in the vehicle's electronic control sys...
U1382
U1382 indicates a communication error between vehicle modules.
U1383
DTC U1383 indicates a communication issue between vehicle control modules.
U1384
U1384 indicates a communication failure between modules in your vehicle.
U1385
The U1385 code indicates a communication failure in the vehicle's control net...
U1386
U1386 indicates a communication fault within the vehicle's electronic systems.
U1387
U1387 indicates a communication error between the Body Control Module (BCM) a...
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