OBD Guide
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B2106

Throttle Position Input Out of Range High

B2106 is an OBD-II diagnostic trouble code meaning: Throttle Position Input Out of Range High. Common causes: throttle position sensor malfunction, open or short circuit in wiring harness. Estimated repair cost: $33–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–89 (est.)

Symptoms

  • Unstable idle
  • Dips during acceleration
  • Increased fuel consumption
  • Check Engine light comes on

Causes

  • Throttle Position Sensor Malfunction
  • Open or short circuit in wiring harness
  • Poor contact in connectors
  • ECU malfunction

How to Fix

  1. Check the integrity of the wiring harness and connectors
  2. Test the throttle position sensor
  3. Replace sensor if necessary
  4. Check the operation of the computer

Related codes

P0120P0121P0122

FAQ

What does the B2106 code mean?

B2106 is an OBD-II diagnostic trouble code that indicates: Throttle Position Input Out of Range High

What causes a B2106 error code?

The most common causes of B2106 include: Throttle Position Sensor Malfunction; Open or short circuit in wiring harness; Poor contact in connectors; ECU malfunction.

How do I fix a B2106 diagnostic trouble code?

To fix B2106: Check the integrity of the wiring harness and connectors. Test the throttle position sensor. Replace sensor if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2106?

Limited driving only, diagnose soon

How much does it cost to fix B2106?

The estimated repair cost for B2106 is $33–89. Actual cost depends on your vehicle, location, and labor rates.

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