OBD Guide
ENFRDEESPT

P185F

Transfer Case Shift Pending Signal Not Plausible

P185F is an OBD-II diagnostic trouble code meaning: Transfer Case Shift Pending Signal Not Plausible. Common causes: transfer case position sensor malfunction, problems with wiring or connectors. Estimated repair cost: $22–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–167 (est.)

Symptoms

  • Check Engine light comes on
  • Problems with switching transfer case modes
  • Reduced all-wheel drive efficiency
  • Unusual noises from the transfer case

Causes

  • Transfer case position sensor malfunction
  • Problems with wiring or connectors
  • Transfer case control module (TCCM) malfunction
  • Mechanical damage to the transfer case
  • Low or contaminated oil level in the transfer case

How to Fix

  1. Check the level and condition of the oil in the transfer case
  2. Check transfer case position sensor
  3. Inspect wiring and connectors for damage
  4. Diagnose the transfer case control module (TCCM)
  5. If necessary, replace faulty components

Related codes

P1860P1864P1875

FAQ

What does the P185F code mean?

P185F is an OBD-II diagnostic trouble code that indicates: Transfer Case Shift Pending Signal Not Plausible

What causes a P185F error code?

The most common causes of P185F include: Transfer case position sensor malfunction; Problems with wiring or connectors; Transfer case control module (TCCM) malfunction; Mechanical damage to the transfer case.

How do I fix a P185F diagnostic trouble code?

To fix P185F: Check the level and condition of the oil in the transfer case. Check transfer case position sensor. Inspect wiring and connectors for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P185F?

Limited driving only, diagnose soon

How much does it cost to fix P185F?

The estimated repair cost for P185F is $22–167. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat