P0976: Shift Solenoid B Control Circuit Low

Severity

High

System

Transmission

Last reviewed: Jan 1, 0001 Last updated: Jan 1, 0001

Methodology: We combine code standards with complaint and reliability patterns, then review for clear, vehicle-first diagnosis steps.

Sources: SAE/OBD-II definitions, manufacturer service information, and public reliability reports (including NHTSA where applicable).

Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.

What Does P0976 Mean?

P0976 is a diagnostic trouble code indicating: Shift Solenoid B Control Circuit Low. This code relates to the transmission system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P0976

⚠️ Check Engine Light (MIL) illuminated
⚠️ Shift Solenoid B reading at zero or minimum value
⚠️ Related system not functioning or in fail-safe mode
⚠️ Harsh or delayed shifting

Common Causes

🔍 Open or broken wire in Shift Solenoid B circuit
🔍 Poor ground connection at Shift Solenoid B
🔍 Faulty Shift Solenoid B with no output signal
🔍 Disconnected or loose Shift Solenoid B connector
🔍 Blown fuse in related circuit

Frequently Asked Questions

What does P0976 mean?

P0976 indicates: Shift Solenoid B Control Circuit Low. The vehicle's computer has detected that the Shift Solenoid B is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P0976?

Only short distances if absolutely necessary. P0976 affects a critical system and should be diagnosed within a few days to avoid further damage.

How much does it cost to fix P0976?

Repair costs for P0976 typically range from $20 to $500, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80–$150 at most shops) will identify the exact cause before committing to expensive parts.

What To Do Next

Possible Fixes

🔧 Repair broken wire or restore ground in Shift Solenoid B circuit
🔧 Clean and secure Shift Solenoid B connector and ground points
🔧 Replace failed Shift Solenoid B

1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

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