Section III. TROUBLESHOOTING INDEX (cont)

TM 10-3930-638-24&P

Section III. TROUBLESHOOTING INDEX (cont)

Para/Malfunction

Page

ALTERNATOR

Improper output voltage . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-9/1

3-89

Improper output current . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-9/2

3-90

STARTING SYSTEM

2-21/1

Starter cranks too slowly . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-100

2-21/2

Starter fails to crank . . . . . . . . . . . . . . . . . . . . . . . . .

2-101

2-21/3

Starter cranks continuously . . . . . . . . . . . . . . . . . . . . . . . . . .

2-103

STARTER AND SOLENOID

Starter troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-10/1

3-90

Starter fails to crank . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-10/2

3-91

INSTRUMENT PANEL

Warning lights inoperative . . . . . . . . . . . . . . . . . . . . . . . . . .

2-25/1

2-112

Warning lights, back-up alarm, and electric fuel pump inoperative . . . .

2-25/2

2-113

LIGHT SYSTEMS

2-24/1

Front flood lights inoperative.. . . . . . . . . . . .

..........

2-107

Front black out light inoperative . . . . . . . . .

.........

2-107

2-24/2

2-24/3

Black out tail lights inoperative . . . . . .

.......

2-108

Service tail lights inoperative . . . . . . . . . . . . .

...........

2-24/4

2-109

2-24/5

Black out stop lights inoperative. . . . . . . . . . . .

...........

2-109

2-24/6

Service stop lights inoperative . . . . . . . . . . . . .

...........

2-110

Rear flood lights inoperative.. . . . . . . . . . . . .

..........

2-110

2-24/7

2-24/8

Gage lights inoperative . . . . . . . . . . . . . . . . .

...........

2-111

HORN SYSTEM

Horn does not sound . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-105

2-23/1

2-23/2

Back-up alarm does not sound.. . . . . . . . . . . . . . . . . .

2-106

BATTERY SYSTEM

2-20/1

All electrical systems are weak . . . . . . . . . . . . . . . . . . . . . . .

2-99

Batteries are hot or use excessive water . . . . . . . . . . . . . . . . . .

2-20/2

2-100

WIRING HARNESS

Major portion of electrical system inoperative . . . . . . . . . . . . . . .

3-11/1

3-92

One electrical circuit inoperative . . . . . . . . . . . . . . . . .

3-11/2

3-93

TRANSMISSION

Foamy Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-36/1

2-194

Slow or erratic transmission shifting , . . . . . . . . . . . . . . . . . . .

2-36/2

2-195

High transmission oil temperature . . . . . . . . . . . . . . . . . . . . . .

2-36/3, 3-17/1 2-196,3-123

Loss of drive in all ranges . . . . . . . . . . . . . . . . . . . . . . . . .

2-36/4, 3-17/2 2-197,3-123

2-198

Loss of power . . . . . . . . . . . . . . . . . . . . . . .

2-36/5

Loss of power and/or loss of drive in any one range . . . . . . . . . . . .

3-17/3

3-124

DRIVE SHAFT ASSEMBLIES

Excessive noise or vibration in drive shaft assemblies . . . . . . . . . . . . . . .

2-37/5

2-200

AXLES

Lubricant leaking from differential breather . . . . . . . . . . .

2-37/1

2-199

Continuous axle or wheel noise . . . . . . . . . . . . . . . . . .

2-37/2, 3-18/1 2-199,3-125

Differential carrier assembly overheating . . . . , . . . . . . . . .

2-37/3

2-200

Lubricant leaking from differential carrier assembly . . . . . . .

2-37/4, 3-18/2 2-200,3-125

2-8