Auxiliary Transmission Fluid Pump Motor Control Module Issue
The P0B0D code indicates a malfunction in the control module for the auxiliary transmission fluid pump motor. This pump is typically found in hybrid or electric vehicles to circulate transmission fluid when the main engine is off, ensuring proper lubrication and cooling. The control module manages the pump's operation; when it fails, the pump may not function correctly, leading to potential transmission damage.
01. Most Common Causes
- Faulty auxiliary transmission fluid pump motor control module
- Wiring or connector issues in the pump control circuit
02. Symptoms You Will Notice
- Check Engine Light illuminated
- Transmission overheating or slipping
03. Step-by-Step Diagnosis
Step 1: Use an OBD2 scanner to confirm code P0B0D and check for related codes.
Step 2: Inspect the wiring and connectors to the auxiliary pump control module for damage or corrosion.
04. Commonly Affected Makes
05. Frequently Asked Questions
Is it safe to drive with this code?▼
It is not recommended to drive with this code as it can lead to transmission overheating and damage.
How much does it cost to fix?▼
The cost typically ranges from $50 to $150 for diagnostic and minor repairs, but may increase if the control module needs replacement.