DDR DISPLAY READS "NO DDEC DATA RECEIVED" (CONT). -726280228

TM 9-2320-364-20-1

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

KNOWN INFO

TEST OPTIONS

WARNING

READ WARNING

DDEC circuit breakers OK.

on Page 2-159

STE/ICE-R #92.

Are 3,000

ohms or less

POSSIBLE PROBLEMS

REASON FOR QUESTION

measured on wires 435, 451,

900 and 901 between DDL

Open in DDL connector.

Resistance greater than 3,000

connector MC13 and a known

Short in CEL driver line wire

ohms indicates open in that

good ground or vehicle

419.

circuit.

harness connector MC18?

Damaged DDEC ECM

connectors.

Repair wires 435,

451, 900 and/or 901

(see schematic

Fig 2-1) or notify DS

Maintenance.

Verify repair, go to

Step 5 of this Fault.

YES

2-158