OBD-II code · generic
P1851
Transmission Transfer Case Contact Plate 'B' Open Circuit
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P1851 mean?
P1851 is defined as “Transmission Transfer Case Contact Plate 'B' Open Circuit”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Buick, Cadillac, Chevrolet, GM, GMC, Oldsmobile, Saturn: Brake Band Apply Solenoid Performance
- Volkswagen: CAN Bus Missing Message From Brake Control
- Citroen, Peugeot: Transmission Transfer Case Contact Plate "B" Open Circuit
- Diğer: Transmission Transfer Case Contact Plate 'B' Open Circuit
Related codes
- P1850Transmission Transfer Case Differential Lock-Up Feedback Switch Short Circuit To Ground
- P1852Transmission Transfer Case Contact Plate 'B' Short Circuit To Battery
- P1849Transmission Transfer Case Differential Lock-Up Feedback Switch Short Circuit To Battery
- P1853Transmission Transfer Case Contact Plate 'B' Short Circuit To Ground
- P1848Transmission Transfer Case Differential Lock-Up Feedback Switch Open Circuit
- P1854Transmission Transfer Case Contact Plate 'C' Circuit Failure
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.