What this code means

The transfer case shift motor stalled during a shift operation, indicating mechanical resistance.

Symptoms

• 4WD warning light
• Shift incomplete
• Grinding or buzzing from transfer case area
• Stuck between ranges

Common causes

• Transfer case internal damage
• Low transfer case fluid
• Motor gear teeth stripped
• Shift fork bent or binding
• Excessive corrosion from infrequent use

Diagnostic steps

1. Check transfer case fluid level and condition
2. Attempt manual override shift if available
3. Inspect shift motor gear teeth
4. Check for internal transfer case damage
5. Test motor current draw during shift attempt

Repair notes

Service transfer case. Replace shift motor if gear is stripped. Repair internal components if binding.

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