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Engine-Codes – Generic – P1853

P1853 Code - Transfer Case Contact Plate 'B' Short Circuit To Ground

Quick Answer

The diagnostic trouble code P1853 indicates that there is a short circuit to ground in the Transfer Case Contact Plate 'B'. Common causes include Water or moisture intrusion causing a short circuit in the contact plate, Corrosion or damage to the wiring harness connected to the contact plate, Faulty contact plate due to wear and tear. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P1853 indicates Transfer Case Contact Plate 'B' Short Circuit To Ground.
Common causes
Common causes include Water or moisture intrusion causing a short circuit in the contact plate, Corrosion or damage to the wiring harness connected to the contact plate, Faulty contact plate due to wear and tear.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Aug 30, 2024
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Code P1853 Description

The diagnostic trouble code P1853 indicates that there is a short circuit to ground in the Transfer Case Contact Plate 'B'. The transfer case contact plate is a component that helps control the operation of the transfer case in a four-wheel-drive vehicle. When there is a short circuit to ground in this component, it can disrupt the communication between the transfer case and the vehicle's systems, leading to potential performance issues. This can affect the vehicle's ability to shift between two-wheel drive and four-wheel drive modes, as well as impact the overall drivability of the vehicle.

OBDII Code P1853 - Transfer Case Contact Plate 'B' Short Circuit To Ground
P1853 Code - Transfer Case Contact Plate 'B' Short Circuit To Ground

Common Causes of P1853

  1. Water or moisture intrusion causing a short circuit in the contact plate
  2. Corrosion or damage to the wiring harness connected to the contact plate
  3. Faulty contact plate due to wear and tear
  4. Electrical issues in the transfer case control module
  5. Poor electrical connections or loose wiring in the system

Symptoms of P1853

  1. Difficulty shifting between two-wheel drive and four-wheel drive modes
  2. Illumination of the 4WD warning light on the dashboard
  3. Strange noises or vibrations coming from the transfer case area
  4. Reduced traction or stability when driving in slippery conditions
  5. Transmission slipping or jerking during operation

How to Fix P1853

  1. Diagnose the exact location of the short circuit using a multimeter and wiring diagram
  2. Inspect the wiring harness and contact plate for any signs of damage or corrosion
  3. Replace the Transfer Case Contact Plate 'B' if it is found to be faulty
  4. Repair or replace any damaged wiring or connectors in the system
  5. Clear the trouble code from the vehicle's computer and test the transfer case operation

Cost to Fix P1853

The cost of repairing a Transfer Case Contact Plate 'B' short circuit to ground can vary depending on the extent of the damage and the specific components that need to be replaced. On average, the repair costs for this issue can range from $200 to $500, including parts and labor. Additional costs may apply if other related components need attention. It is recommended to consult with a professional mechanic or auto repair shop for a more accurate estimate based on your vehicle's make and model. Labor rates at auto repair shops typically range from $80 to $150 per hour, but may vary based on location and shop rates.

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Code P1853 Information for Specific Makes

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

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