DDR TEST -726280365

TM 9-2320-364-20-1

Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry or tools contact positive electrical

circuits, a direct short may result. Damage to equipment, injury or death to personnel may occur.

Allow engine to cool before performing

STEERING WHEEL

troubleshooting maintenance. If

SHOWN REMOVED

necessary use insulated pads and gloves.

FOR CLARITY

Hot engine components will burn and

DDL

cause personnel injury.

CONNECTOR

MC 13

DDR TEST

(1) Turn ON ENGINE switch

(TM 9-2320-364-10).

(2) Select MODE 40 (CLEAR CODES) on

DDR (Para 2-11).

(3) Start engine (TM 9-2320-364-10).

(4) Run engine for one minute or until

CHECK ENGINE light (CEL) comes

ON.

(5) Select MODE 01 (ACTIVE CODES)

on DDR.

(6) Is Code 35 or any other codes

displayed on DDR.

(a) If any other code (except

ENGINE

Code 35) appears on DDR, turn

SWITCH

OFF ENGINE switch, and go to

Fault Index (Table 2-16).

(b) If Code 35 is displayed on DDR,

turn OFF ENGINE switch, and

replace DDEC ECM (Para 7-56).

CHECK

VERIFY REPAIR

ENGINE

(1) Turn ON ENGINE switch

(TM 9-2320-364-10).

(2) Clear codes on DDR (Para 2-11).

(3) If CEL does not stay ON, start engine

and run for 8 minutes or until CEL

DDR

comes ON.

DIAGNOSTIC

POWER

(a) If CHECK ENGINE light comes on

DATA READER

CABLE

for about five seconds and then

(DDR)

goes off, fault has been corrected.

Perform Steps (4) and (5) below.

(b) If CHECK ENGINE light comes on

and stays on, perform Steps (4)

and (5) below and go to Fault

Index (Table 2-16).

(4) Turn OFF ENGINE switch.

(5) Disconnect DDR from DDL

connector MC13.

2-295