TRANSFER SYSTEM > PROBLEM SYMPTOMS TABLE

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HINT:
Use the table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.


 
Symptom
Suspected area
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Noise
1. Oil (level low)
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2. Oil (wrong)
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3. Transfer (faulty)
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Oil leakage
1. Oil (level too hight)
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2. Gasket (damaged)
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3. Oil seal (worn or damaged)
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4. O-ring (worn or damaged)
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Hard to shift or will not shift
1. Shifting key spring (damaged)
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2. Synchronizer spring (worn or damaged)
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Shift from 2WD (H2) to 4WD (H4) impossible
1. Indicator switch (4WD position)
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2. A.D.D. actuator (w/ A.D.D.)
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3. Wire harness
 Click here
4. Skid control ECU with actuator (w/ ABS)
 Click here
5. TCM (A/T)
 Click here
6. 4WD control ECU
 Click here
Shift from 4WD (H4) to 2WD (H2) impossible
1. Indicator switch (4WD position)
 Click here
2. A.D.D. actuator (w/ A.D.D.)
 Click here
3. Wire harness
-
4. Skid control ECU with actuator (w/ ABS)
 Click here
5. TCM (A/T)
 Click here
6. 4WD control ECU
 Click here
Shift from 4WD (H4) to 4WD (L4) impossible
1. Indicator switch (4WD position)
 Click here
2. Indicator switch (L4 position) (M/T w/ ABS and A/T)
 Click here
3. Indicator switch (neutral position) (A/T)
 Click here
4. A.D.D. actuator (w/ A.D.D.)
 Click here
5. Wire harness
-
6. Skid control ECU with actuator (w/ ABS)
 Click here
7. TCM (A/T)
 Click here
Shift from 4WD (L4) to 4WD (H4) impossible
1. Indicator switch (4WD position)
 Click here
2. Indicator switch (L4 position) (M/T w/ ABS and A/T)
 Click here
3. Indicator switch (neutral position) (A/T)
 Click here
4. A.D.D. actuator (w/ A.D.D.)
 Click here
5. Wire harness
-
6. Skid control ECU with actuator (w/ ABS)
 Click here
7. TCM (A/T)
 Click here