P23EE: Camshaft B Position Signal Output Circuit High Bank 1

Severity

Medium

System

Powertrain

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 P23EE Mean?

P23EE is a diagnostic trouble code indicating: Camshaft B Position Signal Output Circuit High Bank 1. This code relates to the powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P23EE

⚠️ Check Engine Light (MIL) illuminated
⚠️ Camshaft B Position Signal Output reading stuck at maximum value
⚠️ Related system operating erratically or in default mode
⚠️ Reduced engine performance

Common Causes

🔍 Short to voltage in Camshaft B Position Signal Output wiring harness
🔍 Corroded or water-damaged Camshaft B Position Signal Output connector
🔍 Faulty Camshaft B Position Signal Output outputting maximum voltage
🔍 Damaged wiring rubbing against metal components
🔍 ECM/PCM internal fault (rare)

Frequently Asked Questions

What does P23EE mean?

P23EE indicates: Camshaft B Position Signal Output Circuit High Bank 1. The vehicle's computer has detected that the Camshaft B Position Signal Output is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P23EE?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P23EE for extended periods may cause additional problems.

How much does it cost to fix P23EE?

Repair costs for P23EE typically range from $20 to $300, 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

🔧 Inspect and repair Camshaft B Position Signal Output wiring for short to voltage
🔧 Clean or replace corroded Camshaft B Position Signal Output connector
🔧 Replace faulty Camshaft B Position Signal Output

1
Find your vehicle above
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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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