P0966
Pressure Control Solenoid B Control Circuit Low
P0966 is an OBD-II diagnostic trouble code meaning: Pressure Control Solenoid B Control Circuit Low. Common causes: pressure control solenoid b malfunction, open or short circuit in control circuit. Estimated repair cost: $17–89.
Symptoms
- Incorrect gear shifting
- Delays when shifting gears
- Hard gear shifts
- Increased fuel consumption
- Check engine light comes on
Causes
- Pressure control solenoid B malfunction
- Open or short circuit in control circuit
- Poor connection or corroded connectors
- Transmission ECU malfunction
- Problems with power or grounding of the circuit
How to Fix
- Check the integrity of the solenoid control circuit
- Check connections and connectors for corrosion or damage
- Check solenoid resistance (compare with specifications)
- Replace pressure control solenoid B if necessary
- Check and, if necessary, replace the transmission ECU
Related codes
Error P0966 by Vehicle Brand
FAQ
What does the P0966 code mean?
P0966 is an OBD-II diagnostic trouble code that indicates: Pressure Control Solenoid B Control Circuit Low
What causes a P0966 error code?
The most common causes of P0966 include: Pressure control solenoid B malfunction; Open or short circuit in control circuit; Poor connection or corroded connectors; Transmission ECU malfunction.
How do I fix a P0966 diagnostic trouble code?
To fix P0966: Check the integrity of the solenoid control circuit. Check connections and connectors for corrosion or damage. Check solenoid resistance (compare with specifications). For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0966?
Yes, but get it checked soon
How much does it cost to fix P0966?
The estimated repair cost for P0966 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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