P2135 High Powertrain

Throttle/Pedal Position Sensor A/B Voltage Correlation

Common Causes

Failed throttle position sensor (TPS A and B signals disagree)
Faulty electronic throttle body
Carbon buildup causing TPS tracking error
Damaged TPS wiring

Common Symptoms

Engine Hesitation on Acceleration Loss of Power / Reduced Power Mode

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Quick Info

Code P2135
System Powertrain
Severity High

Disclaimer

This information is for diagnostic guidance only. Always verify repairs with a qualified technician before performing safety-critical work.

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