DDEC II TROUBLESHOOTING (ALL CONDITIONS)

TM 9-2320-364-20-1

Table 2-15. Troubleshooting Fault Index (CONT).

Fault

Page

Number Troubleshooting Procedure

Number

DDEC II TROUBLESHOOTING (ALL CONDITIONS) (CONT).

A4 (CONT)

CODE 46

Low Battery Voltage

2-336

................................................................

CODE 51

Electrically Erasable Programmable Read-Only Memory (EEPROM)

Failure (Historical Code 51 On DDR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-348

CODE 52/56

DDEC ECM - Analog To Digital Failure

2-350

.....................................

CODE 53

Electrically Erasable Programmable Read-Only Memory (EEPROM)

Failure Affecting Code Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-352

CODES 61-68 Injector Response Time Too Long

2-354

..............................................

CODES 71-78 Injector Response Time Too Short

2-376

..............................................

A5A

Vehicle Harness +5 Volt Supply

2-382

.......................................................................

A5B

Engine Harness +5 Volt Supply

2-400

........................................................................

Check Engine Light (CEL) Always OFF

2-414

...........................................................

Normal Operation of Check Engine Light (CEL) And Fault Present

2-426

.......................

CEL Normal and Historical Codes Displayed On DDR

2-428

........................................

No Data Link and Lamp Check OK

2-432

..................................................................

Check Engine Light (CEL) And Fault Are Intermittent

2-442

........................................

CEL Erratic and Historical Codes Displayed On DDR

2-444

.........................................

CEL and Fault are Intermittent

2-448

........................................................................

CEL Flashes A Valid Active Code

2-452

....................................................................

Crane High Idle Not Working

2-458

..........................................................................

Engine Brake Inoperative

2-472

...............................................................................

Engine Cranks But Will Not Start

2-476

.....................................................................

Check Gages Light (CGL) Always ON Or Always OFF

2-494

......................................

Check Gages Light (CGL) Always ON

2-496

.............................................................

Check Gages Light (CGL) Always OFF

2-502

............................................................

2-131