OBD Guide

P150B

Transmission Output Speed Sensor Circuit Intermittent

P150B is an OBD-II diagnostic trouble code meaning: Transmission Output Speed Sensor Circuit Intermittent. Common causes: malfunction of the gearbox output shaft speed sensor, damage to wiring or connectors. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Incorrect gear shifting
  • Transmission of the gearbox into emergency mode
  • Check Engine Light Flashing
  • Reduced vehicle dynamics
  • Floating engine speed

Causes

  • Malfunction of the gearbox output shaft speed sensor
  • Damage to wiring or connectors
  • Poor contact in the electrical circuit
  • Mechanical damage to the sensor
  • Transmission control unit malfunction

How to Fix

  1. Check the condition of the gearbox output shaft speed sensor
  2. Inspect wiring and connectors for damage
  3. Check the quality of contacts in the electrical circuit
  4. Replace sensor if necessary
  5. Check the operation of the transmission control unit

Related codes

FAQ

What does the P150B code mean?

P150B is an OBD-II diagnostic trouble code that indicates: Transmission Output Speed Sensor Circuit Intermittent

What causes a P150B error code?

The most common causes of P150B include: Malfunction of the gearbox output shaft speed sensor; Damage to wiring or connectors; Poor contact in the electrical circuit; Mechanical damage to the sensor.

How do I fix a P150B diagnostic trouble code?

To fix P150B: Check the condition of the gearbox output shaft speed sensor. Inspect wiring and connectors for damage. Check the quality of contacts in the electrical circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P150B?

Limited driving only, diagnose soon

How much does it cost to fix P150B?

The estimated repair cost for P150B is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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