P1293 — CNG Pressure Sensor Voltage Too Low

What Does P1293 Mean?

P1293 is a manufacturer-specific diagnostic trouble code: CNG Pressure Sensor Voltage Too Low. This code applies to DODGE, JEEP, PLYMOUTH, PONTIAC, OTHER vehicles. Unlike generic OBD-II codes, manufacturer-specific codes are defined by the vehicle maker and may only apply to certain makes and models.

Symptoms of P1293

⚠️ Check Engine Light (MIL) illuminated
⚠️ CNG Pressure Sensor Voltage Too Low not functioning as expected
⚠️ Related system may be in fail-safe mode
⚠️ Reduced engine performance

Common Causes

🔍 Faulty CNG Pressure Sensor Voltage Too Low
🔍 Wiring or connector issue in CNG Pressure Sensor Voltage Too Low circuit
🔍 Related mechanical or electrical fault
🔍 ECM/PCM issue (rare)

Frequently Asked Questions

What does P1293 mean?

P1293 indicates: CNG Pressure Sensor Voltage Too Low. The vehicle's computer has detected that the CNG Pressure Sensor Voltage Too Low is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P1293?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P1293 for extended periods may cause additional problems.

How much does it cost to fix P1293?

Repair costs for P1293 typically range from $80 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 CNG Pressure Sensor Voltage Too Low and related wiring
🔧 Replace faulty CNG Pressure Sensor Voltage Too Low

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.

P1293: CNG Pressure Sensor Voltage Too Low