P2767Transmission
Input/Turbine Speed Sensor B No Signal
P2767 means the transmission control module is receiving no signal from the input or turbine speed sensor B, so it cannot read input shaft speed.
🚗 Not recommended for long. No turbine speed signal causes harsh shifts and limp mode.
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🎯 Top Causes, Ranked by Likelihood
#1Failed turbine speed sensor B$100-$350
The sensor produces no output.
#2Open wiring$100-$350
A break in the wiring loses the signal.
#3Tone ring damage$300-$1000
A stripped tone ring gives no signal.
#4TCM fault$500-$1200
The reading circuit has failed.
🩺 Common Symptoms
- Harsh or erratic shifts
- Check engine light
- Limp mode
- Loss of shift timing
- Perceived slipping
💰 Repair Cost: DIY vs Shop
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🔧 How to Diagnose P2767
1Scan live data to confirm no input speed reading
2Inspect the sensor wiring for opens
3Test the sensor output
4Inspect the tone ring
❓ Frequently Asked Questions
Can I drive with P2767?
Only briefly. With no turbine speed signal the transmission often enters limp mode.
What does no signal mean?
The module sees nothing from the sensor, usually from a failed sensor or open wiring.
How much to fix P2767?
Sensor replacement usually runs $150-$600 including labor.
🔗 Related Codes
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