OBD Guide
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B198E

Left Power Sliding Door Sensor Supply Circuit Low

B198E is an OBD-II diagnostic trouble code meaning: Left Power Sliding Door Sensor Supply Circuit Low. Common causes: left sliding door sensor malfunction, open or short circuit in wiring harness. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Incorrect operation of the left sliding door
  • The door does not open or close automatically
  • The malfunction indicator on the instrument panel lights up

Causes

  • Left sliding door sensor malfunction
  • Open or short circuit in wiring harness
  • Poor contact in the sensor connector
  • Body Control Module (BCM) Malfunction

How to Fix

  1. Check the integrity of the wiring harness and connectors
  2. Check the voltage in the sensor power circuit
  3. Replace left sliding door sensor if necessary
  4. Check and replace the body control module (BCM) if necessary.

Related codes

B198FB1990B1991

FAQ

What does the B198E code mean?

B198E is an OBD-II diagnostic trouble code that indicates: Left Power Sliding Door Sensor Supply Circuit Low

What causes a B198E error code?

The most common causes of B198E include: Left sliding door sensor malfunction; Open or short circuit in wiring harness; Poor contact in the sensor connector; Body Control Module (BCM) Malfunction.

How do I fix a B198E diagnostic trouble code?

To fix B198E: Check the integrity of the wiring harness and connectors. Check the voltage in the sensor power circuit. Replace left sliding door sensor if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B198E?

Limited driving only, diagnose soon

How much does it cost to fix B198E?

The estimated repair cost for B198E is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat