OBD Guide

P1913

Brake Servo Pressure Sensor Short To Ground

P1913 is an OBD-II diagnostic trouble code meaning: Brake Servo Pressure Sensor Short To Ground. Common causes: damage to the sensor wiring harness, short circuit in the sensor circuit. Estimated repair cost: $17–56.

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

Symptoms

  • The brake system warning light is on
  • Deterioration in braking performance
  • Hard brake pedal
  • Unstable brake operation
  • Increased fuel consumption due to engine load

Causes

  • Damage to the sensor wiring harness
  • Short circuit in the sensor circuit
  • Servo brake pressure sensor malfunction
  • Oxidation or damage to connectors
  • Problems with the vacuum brake booster

How to Fix

  1. Check the integrity of the sensor wiring harness
  2. Inspect connectors for damage or oxidation
  3. Check the resistance of the servo brake pressure sensor
  4. Replace the sensor if a fault is detected
  5. Clean or replace damaged connectors

Related codes

FAQ

What does the P1913 code mean?

P1913 is an OBD-II diagnostic trouble code that indicates: Brake Servo Pressure Sensor Short To Ground

What causes a P1913 error code?

The most common causes of P1913 include: Damage to the sensor wiring harness; Short circuit in the sensor circuit; Servo brake pressure sensor malfunction; Oxidation or damage to connectors.

How do I fix a P1913 diagnostic trouble code?

To fix P1913: Check the integrity of the sensor wiring harness. Inspect connectors for damage or oxidation. Check the resistance of the servo brake pressure sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1913?

Limited driving only, diagnose soon

How much does it cost to fix P1913?

The estimated repair cost for P1913 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat