Caterpillar Generator Fault Codes

61 documented Caterpillar fault codes — causes, diagnosis and repair steps for each, drawn from OEM service literature.

Air Intake

1064-081 1371 1371-040 1466-543-M&S 7452-040

Cooling

1000 1250 1350-070 1352-045 1353 1361-040 1395-044 1395-081 1396 1450 1453 1456 1900 4450-535 4450-535-LA 4471-081-T 4471-510 CYLINDER MISFIRE CODES

Electrical

1401 1401-005 1401-510 1401-535 1401-561 1405-040 1411 4462

Fuel

1258-548 OVERCRANK

General

27/59 32 32RV 50/51 81 O/U 1000-008 1348-554-SM 1357-025 1357-040 1357-510 1395-082 7450 7542 7542-554-OC 7554-040 7554-510

Lubrication

1052-040 1064-070 1205-040 1317-070 1352 1395

Speed

E-13766461 OVERSPEED

Starting

1451-040 1453-040 7400 7418

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