P2137 — Throttle/Pedal Position Sensor/Switch B/C Voltage Correlation

What Does P2137 Mean?

P2137 is a diagnostic trouble code indicating: Throttle/Pedal Position Sensor/Switch B/C Voltage Correlation. This code relates to the powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P2137

⚠️ Check Engine Light (MIL) illuminated
⚠️ Throttle/Pedal Position Sensor/Switch B/C Voltage Correlation not functioning as expected
⚠️ Related system may be in fail-safe mode
⚠️ Reduced engine performance

Common Causes

🔍 Faulty Throttle/Pedal Position Sensor/Switch B/C Voltage Correlation
🔍 Wiring or connector issue in Throttle/Pedal Position Sensor/Switch B/C Voltage Correlation circuit
🔍 Related mechanical or electrical fault
🔍 ECM/PCM issue (rare)

Frequently Asked Questions

What does P2137 mean?

P2137 indicates: Throttle/Pedal Position Sensor/Switch B/C Voltage Correlation. The vehicle's computer has detected that the Throttle/Pedal Position Sensor/Switch B/C Voltage Correlation is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P2137?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P2137 for extended periods may cause additional problems.

How much does it cost to fix P2137?

Repair costs for P2137 typically range from $80 to $300, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80–$150 at most shops) will identify the exact cause before committing to expensive parts.

What To Do Next

Possible Fixes

🔧 Inspect Throttle/Pedal Position Sensor/Switch B/C Voltage Correlation and related wiring
🔧 Replace faulty Throttle/Pedal Position Sensor/Switch B/C Voltage Correlation

1
Find your vehicle above
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2
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3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

P2137: Throttle/Pedal Position Sensor/Switch B/C Voltage Correlation