CHANGE CODE DESCRIPTION -726280854

TM 9-2320-364-20-1

2-14. DDEC III/IV TROUBLESHOOTING (CONT).

Section V. DIAGNOSTIC DATA READER INFORMATION (Cont.)

B.4 CHANGE CODE DESCRIPTION

This function allows the user to specify the type of diagnostic code description by selecting either DDEC or J1587. With J1587

selected, the codes are identified according to the J1587 specification developed by the Society of Automotive Engineers

(SAE) and the American Trucking Association (ATA).

If you are using J-1587 code description, the readout re-

sembles this:

ENGINE

ENGINE OIL PRESSURE

VOLTAGE LOW

A 1 PID : 100 FM1 : 4

If you are using DDEC code description, the readout re-

sembles this:

36 MID : 128 ENGINE

OIL PRESSURE SENSOR

INPUT VOLTAGE LOW

A 1 PID : 100 FM1 : 4

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