P262E — Sensor Reference Voltage G Circuit High

What Does P262E Mean?

P262E is a diagnostic trouble code indicating: Sensor Reference Voltage G Circuit High. This code relates to the powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P262E

⚠️ Check Engine Light (MIL) illuminated
⚠️ Sensor Reference Voltage G reading stuck at maximum value
⚠️ Related system operating erratically or in default mode
⚠️ Reduced engine performance

Common Causes

🔍 Short to voltage in Sensor Reference Voltage G wiring harness
🔍 Corroded or water-damaged Sensor Reference Voltage G connector
🔍 Faulty Sensor Reference Voltage G outputting maximum voltage
🔍 Damaged wiring rubbing against metal components
🔍 ECM/PCM internal fault (rare)

Frequently Asked Questions

What does P262E mean?

P262E indicates: Sensor Reference Voltage G Circuit High. The vehicle's computer has detected that the Sensor Reference Voltage G is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P262E?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P262E for extended periods may cause additional problems.

How much does it cost to fix P262E?

Repair costs for P262E 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 Sensor Reference Voltage G wiring for short to voltage
🔧 Clean or replace corroded Sensor Reference Voltage G connector
🔧 Replace faulty Sensor Reference Voltage G

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.

P262E: Sensor Reference Voltage G Circuit High