P0977 2018 Honda CR-V Code - Shift Solenoid Valve 'B' Circuit High
Quick Answer
Shift Solenoid Valve 'B' controls the drain circuit close/open commanded by the Powertrain Control Module (PCM) ON/OFF commands. Common causes include Faulty CVT Clutch Pressure Control Solenoid Valve 'B', CVT Clutch Pressure Control Solenoid Valve 'B' harness is open or shorted, CVT Clutch Pressure Control Solenoid Valve 'B' circuit poor electrical connection. 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 2018 Honda CR-V indicates Shift Solenoid Valve 'B' Circuit High.
- Common causes
- Common causes include Faulty CVT Clutch Pressure Control Solenoid Valve 'B', CVT Clutch Pressure Control Solenoid Valve 'B' harness is open or shorted, CVT Clutch Pressure Control Solenoid Valve 'B' circuit poor electrical connection.
- 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.
Code P0977 2018 Honda CR-V Description
What are the Possible Causes of the DTC P0977 2018 Honda CR-V?
- Faulty CVT Clutch Pressure Control Solenoid Valve 'B'
- CVT Clutch Pressure Control Solenoid Valve 'B' harness is open or shorted
- CVT Clutch Pressure Control Solenoid Valve 'B' circuit poor electrical connection
- Faulty Powertrain Control Module (PCM)
How to Fix the DTC P0977 2018 Honda CR-V?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0977 2018 Honda CR-V code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the P0977 2018 Honda CR-V code?
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Frequently Asked Questions about P0977 2018 Honda CR-V Code
What does the OBDII code P0977 mean for a 2018 Honda CR-V?
Code P0977 indicates a high electrical condition in the Shift Solenoid Valve 'B' Circuit, which is responsible for controlling gear shifts in the transmission.
What are the common symptoms of code P0977 in a 2018 Honda CR-V?
Symptoms may include harsh or erratic shifting, transmission stuck in one gear, reduced fuel efficiency, or the illumination of the check engine light.
What causes the P0977 code to appear on a 2018 Honda CR-V?
Common causes include a faulty shift solenoid 'B', damaged wiring or connectors in the solenoid circuit, transmission fluid issues, or a malfunctioning powertrain control module (PCM).
Can a bad shift solenoid cause the P0977 code?
Yes, a malfunctioning shift solenoid 'B' is one of the most common reasons for the P0977 code, as it directly affects the circuit operation.
How can I diagnose the P0977 code on my 2018 Honda CR-V?
Start by inspecting the wiring and connectors for damage, checking the transmission fluid level and condition, and testing the shift solenoid 'B' for proper operation using a multimeter.
Can I drive my 2018 Honda CR-V with code P0977 active?
While the car may still be drivable, continued operation can cause further damage to the transmission or other components, so it’s best to address the issue promptly.
How much does it cost to fix the P0977 code on a 2018 Honda CR-V?
Repair costs can range from $100 to $400 depending on whether the issue is a faulty solenoid, wiring repair, or transmission fluid replacement.
How do I reset the P0977 code after repairs on my Honda CR-V?
After addressing the issue, you can clear the code using an OBDII scanner. If the problem is resolved, the light should stay off; otherwise, the code may reappear.
Is it necessary to replace the transmission fluid to fix code P0977?
If the transmission fluid is dirty or low, replacing or refilling it may resolve the issue. However, it’s not always the sole cause of the code.
What tools do I need to fix code P0977 on a 2018 Honda CR-V?
You’ll typically need an OBDII scanner, a multimeter for electrical testing, basic hand tools, and possibly a transmission fluid dipstick or pump.
Discuss the causes and fixes for P0977 2018 Honda CR-V OBDII Code
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