S026 3/4 - AUXILIARY OUTPUT SHORT TO BATTERY, AUXILIARY OUTPUT OPEN CIRCUIT

TM 9-2320-364-20-1

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

Section IV. TROUBLESHOOTING CHARTS (Cont.)

E. FLASH CODE:

J1587 CODE:

S026 3/4 - AUXILIARY OUTPUT SHORT TO BATTERY,

AUXILIARY OUTPUT OPEN CIRCUIT

NOTE - This chart is only to be used if:

1) All basic mechanical checks and physical inspections have been performed with no problem found; and,

2) Diagnosis of DDEC III/IV was started at step START-1, pg 2-539, and you have now been referred here.

STEP/SEQUENCE

62-1

Determine SAE Codes

26-3

Auxiliary ouput

#1 short to battery (ckt 988).

26-4

Auxiliary ouput

#1 open circuit (ckt 988).