P1EB8
Auxiliary Transmission Fluid Pump Control Module Long Term Memory Reset
P1EB8 is an OBD-II diagnostic trouble code meaning: Auxiliary Transmission Fluid Pump Control Module Long Term Memory Reset. Common causes: control module power problems, malfunction of the pump control module itself. Estimated repair cost: $56–167.
Symptoms
- Unstable operation of the transmission in start-stop mode
- Malfunction indicator light comes on
- Hard gear shifts after startup
- Temporary loss of auxiliary pump functions
Causes
- Control module power problems
- Malfunction of the pump control module itself
- Short circuit in control circuit
- Software error in the module
- Problems with the wiring harness to the module
How to Fix
- Check the supply voltage and module ground
- Scan the module for additional errors
- Check the integrity of the wiring harness to the module
- Reflash the module (if an update is available)
- If necessary, replace the pump control module
Related codes
FAQ
What does the P1EB8 code mean?
P1EB8 is an OBD-II diagnostic trouble code that indicates: Auxiliary Transmission Fluid Pump Control Module Long Term Memory Reset
What causes a P1EB8 error code?
The most common causes of P1EB8 include: Control module power problems; Malfunction of the pump control module itself; Short circuit in control circuit; Software error in the module.
How do I fix a P1EB8 diagnostic trouble code?
To fix P1EB8: Check the supply voltage and module ground. Scan the module for additional errors. Check the integrity of the wiring harness to the module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1EB8?
Yes, but get it checked soon
How much does it cost to fix P1EB8?
The estimated repair cost for P1EB8 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat