P27E9
Transmission Range Control B Circuit Low
P27E9 is an OBD-II diagnostic trouble code meaning: Transmission Range Control B Circuit Low. Common causes: open or short circuit in transmission range control circuit b, gear selector position sensor malfunction. Estimated repair cost: $17–56.
Symptoms
- Incorrect gear shifting
- Transmission transition to emergency mode
- Check Engine light comes on
- Problems starting the engine
- Incorrect display of gear selector position on the instrument panel
Causes
- Open or short circuit in transmission range control circuit B
- Gear selector position sensor malfunction
- Damage to connectors or corrosion of contacts
- Transmission Control Module (TCM) Problems
- Poor circuit grounding
How to Fix
- Check continuity of transmission range control circuit B
- Inspect connectors and contacts for damage and corrosion
- Check the functionality of the gear selector position sensor
- Test the Transmission Control Module (TCM)
- Check circuit grounding
Related codes
Error P27E9 by Vehicle Brand
FAQ
What does the P27E9 code mean?
P27E9 is an OBD-II diagnostic trouble code that indicates: Transmission Range Control B Circuit Low
What causes a P27E9 error code?
The most common causes of P27E9 include: Open or short circuit in transmission range control circuit B; Gear selector position sensor malfunction; Damage to connectors or corrosion of contacts; Transmission Control Module (TCM) Problems.
How do I fix a P27E9 diagnostic trouble code?
To fix P27E9: Check continuity of transmission range control circuit B. Inspect connectors and contacts for damage and corrosion. Check the functionality of the gear selector position sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P27E9?
Limited driving only, diagnose soon
How much does it cost to fix P27E9?
The estimated repair cost for P27E9 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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