( TL19E1AE34100000000HBAT00 )

M/T System Symptom Troubleshooting Index

Symptom | Probable cause(s) | Diagnostic procedure
--- | --- | ---

Hard to shift into 1st gear

1.
2.
3.
4.
5.
6.

Worn or incorrect MTF.
Clutch defective.
1st synchro ring defective.
1st/2nd synchro sleeve and hub defective.
1st gear defective.
Change lever assembly defective.

- Check and/or replace the MTF.
- Check the clutch.
- Check the 1st synchro ring.
- Check the 1st/2nd synchro sleeve and hub.
- Check 1st gear.
- Check the change lever assembly.

Hard to shift into 2nd gear

1.
2.
3.
4.
5.

Worn or incorrect MTF.
2nd synchro ring defective.
1st/2nd synchro sleeve and hub defective.
2nd gear defective.
Change lever assembly defective.

- Check and/or replace the MTF.
- Check the 2nd synchro ring.
- Check the 1st/2nd synchro sleeve and hub.
- Check 2nd gear.
- Check the change lever assembly.

Hard to shift into 3rd gear

1.
2.
3.
4.
5.

Worn or incorrect MTF.
3rd synchro ring defective.
3rd/4th synchro sleeve and hub defective.
3rd gear defective.
Change lever assembly defective.

- Check and/or replace the MTF.
- Check the 3rd synchro ring.
- Check the 3rd/4th synchro sleeve and hub.
- Check 3rd gear.
- Check the change lever assembly.

Hard to shift into 4th gear

1.
2.
3.
4.
5.

Worn or incorrect MTF.
4th synchro ring defective.
3rd/4th synchro sleeve and hub defective.
4th gear defective.
Change lever assembly defective.

- Check and/or replace the MTF.
- Check the 4th synchro ring.
- Check the 3rd/4th synchro sleeve and hub.
- Check 4th gear.
- Check the change lever assembly.

Hard to shift into 5th gear

1.
2.
3.
4.
5.

Worn or incorrect MTF.
5th synchro ring defective.
5th/6th synchro sleeve and hub defective.
5th gear defective.
Change lever assembly defective.

- Check and/or replace the MTF.
- Check the 5th synchro ring.
- Check the 5th/6th synchro sleeve and hub.
- Check 5th gear.
- Check the change lever assembly.

Hard to shift into 6th gear

1.
2.
3.
4.
5.

Worn or incorrect MTF.
6th synchro ring defective.
5th/6th synchro sleeve and hub defective.
6th gear defective.
Change lever assembly defective.

- Check and/or replace the MTF.
- Check the 6th synchro ring.
- Check the 5th/6th synchro sleeve and hub.
- Check 6th gear.
- Check the change lever assembly.

Hard to shift into reverse

1.
2.
3.
4.
5.
6.

Worn or incorrect MTF.
Clutch defective.
Reverse shift fork defective.
Reverse idler gear defective.
Reverse gear defective.
Change lever assembly defective.

- Check and/or replace the MTF.
- Check the clutch.
- Check the reverse shift fork.
- Check the reverse idler gear.
- Check reverse gear.
- Check the change lever assembly.

HDS does not communicate with the ECM or the vehicle | HDS is not in active. | Troubleshoot the DLC circuit: R20A3 engine model, K24Z3 engine model.
Driver can select the reverse gear when vehicle speed at 20 km/h (12 mph) or more | Reverse lockout system defective. | Do the circuit troubleshooting.
Driver cannot select the reverse gear when vehicle speed at 15 km/h (9 mph) or less | Reverse lockout system defective. | Do the circuit troubleshooting.

Noise from the transmission

1.
2.
3.
4.

Worn or incorrect MTF.
Low MTF level.
Worn or damaged transmission gears.
Worn or damaged transmission bearings.

- Check and/or replace the MTF.
- Check the MTF level.
- Check the transmission gears.
- Check the transmission bearings.

Shift lever does not operate smoothly

1.
2.
3.

Worn or incorrect MTF.
Shift cable defective.
Joint in shift cable and transmission or body.

- Check and/or replace the MTF.
- Check the shift cable.
- Check joint in the shift cable.

Transmission jumps out of gear

1.
2.
3.

Worn or incorrect MTF.
Detent ball springs defective.
Worn synchro gear teeth.

- Check and/or replace the MTF.
- Check the detent ball springs.
- Check the synchro gear teeth.