| Rear differential overheats |
- Fluid level too low
- Incorrect fluid type
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| Rear differential leaks fluid |
- Fluid level too high
- Clogged breather hose
- Worn or damaged oil seal
- Damaged sealing washer
- Loose mounting bolts or inadequate sealing
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Lower to proper level |
| AWD system indicator does not come on |
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Do the symptom troubleshooting for AWD system indicator does not come on - Refer to: Real Time AWD System Symptom Troubleshooting - AWD system indicator does not come on |
| AWD system indicator does not go off, and no DTCs are stored |
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Do the symptom troubleshooting for AWD system indicator does not go off, and no DTCs are stored - Refer to: Real Time AWD System Symptom Troubleshooting - AWD system indicator does not go off, and no DTCs are stored |
| AWD distribution is not displayed, and no DTCs are stored |
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Do the symptom troubleshooting for AWD distribution is not displayed, and no DTCs are stored - Refer to: Real Time AWD System Symptom Troubleshooting - AWD distribution is not displayed, and no DTCs are stored |
| Abnormal noise (at normal condition) |
- Gear noise
- Poor gear mesh between ring gear and drive pinion
- Hypoid gear (wear or damage)
- Poor pre-road (drive pinion)
- Debris in hypoid gear area
- Fluid level too low
- Distortion of the differential carrier case
- Bearing noise
- Bearing (wear or damage)
- Drive pinion taper bearing (wear)
- Debris in bearing
- Pump noise (at lubrication)
- Debris in pump
- Rotor (wear or damage)
- Loose or missed torqued parts
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| Abnormal noise (at start) |
- Gear noise
- Poor gear mesh between ring gear and drive pinion
- Hypoid gear (wear or damage)
- Poor pre-road (drive pinion)
- Debris in hypoid gear area
- Fluid level too low
- Distortion of the differential carrier case
- Excessive backlash (hypoid gear)
- Excessive backlash (differential gear)
- Differential side gear spline (wear)
- Bearing noise
- Bearing (wear or damage)
- Drive pinion taper bearing (wear)
- Debris in bearing
- Pump noise (at lubrication)
- Debris in pump
- Rotor (wear or damage)
- Rear differential pump motor noise
- Bearing (wear or damage)
- Debris in rear differential pump motor
- Pump noise (at control)
- Debris in pump
- Rotor (wear or damage)
- Rear differential solenoid valve noise
- Debris in rear differential solenoid valve
- Plunger area or shaft area (wear)
- Rear differential solenoid valve (wear or damage)
- Clutch chatter
- Fluid deterioration
- Clutch facing (burnt or deterioration)
- Clutch plate (deterioration)
- Loose or missed torqued parts
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| Abnormal noise (at accelerate) |
- Gear noise
- Poor gear mesh between ring gear and drive pinion
- Hypoid gear (wear or damage)
- Poor pre-road (drive pinion)
- Debris in hypoid gear area
- Fluid level too low
- Distortion of the differential carrier case
- Excessive backlash (hypoid gear)
- Excessive backlash (differential gear)
- Differential side gear spline (wear)
- Bearing noise
- Bearing (wear or damage)
- Drive pinion taper bearing (wear)
- -Debris in bearing
- Pump noise (at lubrication)
- Debris in pump
- Rotor (wear or damage)
- Rear differential pump motor noise
- Bearing (wear or damage)
- Debris in rear differential pump motor
- Pump noise (at control)
- Debris in pump
- Rotor (wear or damage)
- Rear differential solenoid valve noise
- Debris in rear differential solenoid valve
- Plunger area or shaft area (wear)
- Rear differential solenoid valve (wear or damage)
- Clutch chatter
- Fluid deterioration
- Clutch facing (burnt or deterioration)
- Clutch plate (deterioration)
- Loose or missed torqued parts
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| Abnormal noise (at turning) |
- Gear noise
- Poor gear mesh between ring gear and drive pinion
- Hypoid gear (wear or damage)
- Poor pre-road (drive pinion)
- Debris in hypoid gear area
- Fluid level too low
- Distortion of the differential carrier case
- Bearing noise
- Bearing (wear or damage)
- Drive pinion taper bearing (wear)
- Debris in bearing
- Differential gear noise
- Side gear and pinion gear (wear or damage)
- Pinion shaft (damage)
- Debris in differential gear area
- Clutch chatter
- Fluid deterioration
- Clutch facing (burnt or deterioration)
- Clutch plate (deterioration)
- Loose or missed torqued parts
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| Abnormal noise (at turning and accelerate) |
- Gear noise
- Poor gear mesh between ring gear and drive pinion
- Hypoid gear (wear or damage)
- Poor pre-road (drive pinion)
- Debris in hypoid gear area
- Fluid level too low
- Distortion of the differential carrier case
- Excessive backlash (hypoid gear)
- Excessive backlash (differential gear)
- Differential side gear spline (wear)
- Bearing noise
- Bearing (wear or damage)
- Drive pinion taper bearing (wear)
- -Debris in bearing
- Differential gear noise
- Side gear and pinion gear (wear or damage)
- Pinion shaft (damage)
- Debris in differential gear area
- Pump noise (at lubrication)
- Debris in pump
- Rotor (wear or damage)
- Rear differential pump motor noise
- Bearing (wear or damage)
- Debris in rear differential pump motor
- Pump noise (at control)
- Debris in pump
- Rotor (wear or damage)
- Rear differential solenoid valve noise
- Debris in rear differential solenoid valve
- Plunger area or shaft area (wear)
- Rear differential solenoid valve (wear or damage)
- Clutch chatter
- Fluid deterioration
- Clutch facing (burnt or deterioration)
- Clutch plate (deterioration)
- Loose or missed torqued parts
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