P0977 Dodge Code - Shift Solenoid 'B' Control Circuit High
Quick Answer
The P0977 diagnostic trouble code (DTC) for Dodge vehicles indicates a problem with the Shift Solenoid 'B' control circuit being too high. Common causes include Faulty shift solenoid 'B', Wiring or connector issues in the control circuit, Corrosion or damage to electrical connections. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P0977 Dodge indicates Shift Solenoid 'B' Control Circuit High.
- Common causes
- Common causes include Faulty shift solenoid 'B', Wiring or connector issues in the control circuit, Corrosion or damage to electrical connections.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code P0977 Dodge Description
The P0977 diagnostic trouble code (DTC) for Dodge vehicles indicates a problem with the Shift Solenoid 'B' control circuit being too high. The shift solenoid is a vital component of the transmission system that controls the flow of transmission fluid to engage the different gears. In this case, a high voltage in the control circuit for Shift Solenoid 'B' suggests an electrical issue that could affect the transmission's ability to shift gears properly.
Common Causes of P0977 Dodge
- Faulty shift solenoid 'B'
- Wiring or connector issues in the control circuit
- Corrosion or damage to electrical connections
- Transmission fluid contamination
- Internal transmission problems
Symptoms of P0977 Dodge
- Delayed or rough shifting
- Transmission slipping
- Inability to shift gears
- Illuminated check engine light
- Reduced fuel efficiency
How to Fix P0977 Dodge
- Begin by diagnosing the specific cause of the high voltage in the Shift Solenoid 'B' control circuit using a scan tool to retrieve the fault codes.
- Inspect the wiring, connectors, and shift solenoid for any visible damage, corrosion, or loose connections.
- Test the shift solenoid's resistance and operation to determine if it is functioning correctly.
- Replace the faulty shift solenoid 'B' if necessary, ensuring it is installed correctly and all connections are secure.
- Clear the fault codes and test drive the vehicle to verify that the issue has been resolved.
Cost to Fix P0977 Dodge
The typical repair costs for addressing the P0977 code on a Dodge vehicle can range from $200 to $500, depending on the specific cause of the issue and the cost of parts and labor in your area. It's important to note that diagnostic time and labor rates can vary, so it's recommended to get a detailed estimate from a reputable auto repair shop before proceeding with the repairs.
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Frequently Asked Questions about P0977 Dodge Code
No Frequently Asked Questions about P0977 Dodge Code found.
Discuss the causes and fixes for P0977 Dodge OBDII Code
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My 2009 chevy aveo has a flashing hold light and won't shift from 2nd gear. Got PO977 fault code. How can I resolve this?
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Start by checking the transmission fluid level and condition. If the fluid is OK, then you may have to replace the shift solenoid.
P0977 CHEVROLET - Shift Solenoid 'B' Open Or Short To Power
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