Table 1. Transmission Troubleshooting Procedures - Continued.

TM 9-2320-303-24-1

Table 1. Transmission Troubleshooting Procedures - Continued.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

ABNORMAL ACTIVITIES OR RESPONSES FROM TRANSMISSION - CONTINUED

Excessive Slippage and Clutch Chatter.

1. Incorrect calibration.

Verify calibration (WP 0011 00).

2. ECU input voltage low.

Check power, ground, charging

system, and battery functions (WP

0010 00).

3. Throttle position sensor out of Adjust or replace throttle position

adjustment or failed.

sensor (WP 0006 00).

4. Incorrect transmission fluid Add fluid to proper level (TM 9-

level.

2320-303-10).

Abnormal Stall Speeds (Stall in All Ranges).

High Stall Speeds.

Select D (Drive).

2. Low fluid level, aerated fluid.

Add fluid to proper level (TM 9-

2320-303-10).

3. Clutch slipping.

Repair transmission (WP 0248

00).

Low Stall Speeds.

Engine not performing efficiently Refer to Engine Troubleshooting

(may be due to plugged or (WP 0006 00). Notify Direct

restricted injectors, high altitude Support Maintenance.

conditions, dirty air filters, out of

time, throttle linkage, electronic

engine controls problem).

Overheating in All Ranges.

1. Aerated fluid - incorrect fluid Adjust fluid to proper level (TM

level.

9-2320-303-10).

2. Engine overheat.

Correct overheat situation (WP

0006 00).

3. Inaccurate temperature gage.

Replace gage (WP 0065 00).

4. Fluid cooler lines restricted.

Remove restrictions, clean or

replace lines (WP 0115 00).

Fluid Comes out Fluid Fill Tube and/or 1. Dipstick loose.

Tighten cap. Replace if necessary

Breather.

(WP 0108 00).

2. Transmission fluid level too Drain to proper level (TM 9-2320-

high.

303-10).

3. Transmission fluid level too Add fluid to proper level (TM 9-

low.

2320-303-10).

4. Breather clogged.

Clean or replace breather (WP

0113 00).

5. Transmission fluid contam- Drain and replace fluid (WP 0024

inated with foreign liquid.

00). Locate and repair source of

contaminating fluid.

6. Dipstick or fill tube seal worn. Replace seals or dipstick (WP

0108 00).

0021 00-4