P0E94 — Drive Motor B Inverter Voltage Sensor B” Circuit High

What Does P0E94 Mean?

P0E94 is a diagnostic trouble code indicating: Drive Motor B Inverter Voltage Sensor B” Circuit High. This code relates to the vehicle systems system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P0E94

⚠️ Check Engine Light (MIL) illuminated
⚠️ Drive Motor B Inverter Voltage Sensor B” reading stuck at maximum value
⚠️ Related system operating erratically or in default mode
⚠️ System warning light illuminated

Common Causes

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

Frequently Asked Questions

What does P0E94 mean?

P0E94 indicates: Drive Motor B Inverter Voltage Sensor B” Circuit High. The vehicle's computer has detected that the Drive Motor B Inverter Voltage Sensor B” is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P0E94?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P0E94 for extended periods may cause additional problems.

How much does it cost to fix P0E94?

Repair costs for P0E94 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 Drive Motor B Inverter Voltage Sensor B” wiring for short to voltage
🔧 Clean or replace corroded Drive Motor B Inverter Voltage Sensor B” connector
🔧 Replace faulty Drive Motor B Inverter Voltage Sensor B”

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2
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3
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A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

P0E94: Drive Motor B Inverter Voltage Sensor B” Circuit High