P071F
Transmission Mode Switch B Circuit High
P071F is an OBD-II diagnostic trouble code meaning: Transmission Mode Switch B Circuit High. Common causes: broken or damaged wiring in the switching circuit, malfunction of the transmission mode switch sensor. Estimated repair cost: $33–167.
Symptoms
- Transmission shifting in only one gear
- Check Engine light comes on
- The transmission is in emergency mode
- Reduced vehicle acceleration dynamics
Causes
- Broken or damaged wiring in the switching circuit
- Malfunction of the transmission mode switch sensor
- Short circuit to positive in the circuit
- Transmission Control Module (TCM) Problems
How to Fix
- Check the integrity of the wiring in the switching circuit
- Check the voltage and resistance of the sensor
- Scan the TCM for errors
- Replace the mode switch sensor if necessary
Related codes
Error P071F by Vehicle Brand
FAQ
What does the P071F code mean?
P071F is an OBD-II diagnostic trouble code that indicates: Transmission Mode Switch B Circuit High
What causes a P071F error code?
The most common causes of P071F include: Broken or damaged wiring in the switching circuit; Malfunction of the transmission mode switch sensor; Short circuit to positive in the circuit; Transmission Control Module (TCM) Problems.
How do I fix a P071F diagnostic trouble code?
To fix P071F: Check the integrity of the wiring in the switching circuit. Check the voltage and resistance of the sensor. Scan the TCM for errors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P071F?
Limited driving only, diagnose soon
How much does it cost to fix P071F?
The estimated repair cost for P071F is $33–167. Actual cost depends on your vehicle, location, and labor rates.
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