Shift Fork B Stuck

Check these first

• A shift fork B that binds in its bore
• Debris or varnish on the shift fork B rail
• A failed shift fork B actuator
• Low or contaminated transmission fluid

What to do next

1. Read shift fork B position on a scan tool
2. Command a shift and watch for shift fork B movement
3. Check transmission fluid level and condition
4. Test the shift fork B actuator circuit
5. Replace or free the shift fork B if it does not move
6. Clear the code and retest

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