P27E4
Electric/Auxiliary Transmission Fluid Pump Control Valve Circuit Range/Performance
P27E4 is an OBD-II diagnostic trouble code meaning: Electric/Auxiliary Transmission Fluid Pump Control Valve Circuit Range/Performance. Common causes: pump solenoid valve malfunction, open or short circuit in control circuit. Estimated repair cost: $33–167.
Symptoms
- Check Engine light comes on
- Incorrect gear shifting
- Reduced transmission performance
- Noises from the transmission area
- Transmission transition to emergency mode
Causes
- Pump solenoid valve malfunction
- Open or short circuit in control circuit
- Poor contact in circuit connectors
- Transmission fluid auxiliary pump malfunction
- Transmission control module (TCM) problems
How to Fix
- Check the condition of the pump solenoid valve
- Check the integrity of the control circuit and wiring harness
- Check connections and contacts in connectors
- Check the operation of the auxiliary transmission fluid pump
- If necessary, replace faulty components
Related codes
Error P27E4 by Vehicle Brand
FAQ
What does the P27E4 code mean?
P27E4 is an OBD-II diagnostic trouble code that indicates: Electric/Auxiliary Transmission Fluid Pump Control Valve Circuit Range/Performance
What causes a P27E4 error code?
The most common causes of P27E4 include: Pump solenoid valve malfunction; Open or short circuit in control circuit; Poor contact in circuit connectors; Transmission fluid auxiliary pump malfunction.
How do I fix a P27E4 diagnostic trouble code?
To fix P27E4: Check the condition of the pump solenoid valve. Check the integrity of the control circuit and wiring harness. Check connections and contacts in connectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P27E4?
Limited driving only, diagnose soon
How much does it cost to fix P27E4?
The estimated repair cost for P27E4 is $33–167. Actual cost depends on your vehicle, location, and labor rates.
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