DDR DISPLAY READS "NO DDEC DATA RECEIVED" (CONT). -726280232

TM 9-2320-364-20-1

A2 DDR DISPLAY READS "NO DDEC DATA RECEIVED" (CONT).

KNOWN INFO

TEST OPTIONS

Circuit breakers OK.

Verify repair.

Does CEL stay ON longer

No open/short in DDL

connector.

than five seconds?

No short in CEL driver line wire

REASON FOR QUESTION

419.

DDEC ECM terminals and

If CEL lights for approximately

connectors OK.

five seconds and then goes

OUT after ENGINE switch is

turned to ON, Fault has been

POSSIBLE PROBLEMS

corrected.

Fault corrected.

YES

Go to Fault Index

2-162