P0436: Catalyst Temperature Sensor Circuit Range/Performance Bank 2 Sensor 1
What Does P0436 Mean?
P0436 is a diagnostic trouble code indicating: Catalyst Temperature Sensor Circuit Range/Performance Bank 2 Sensor 1. This code relates to the emission controls system. It has been reported in NHTSA complaints across 1 different vehicle models.
Symptoms of P0436
- ⚠️ Loss of engine power
Real Owner Reports
From NHTSA complaint database — actual owner descriptions.
"MY SERVICE ENGINE SOON LIGHT CAME ON DURING NORMAL DRIVING. RAN THE CODE THROUGH A SCANGAUGE COMPUTER AND RETURNED P0436 WHICH IS A FUEL LEVEL CIRCUIT HIGH IMPUT. IT IS A VERY COMMON ISSUE THAT MAKE THE FUEL GAUGE READ INCORRECTLY AND COULD RESULT IN A LOSS OF POWER IN THE LANE OF TRAFFIC WHICH MAKE"
— Nissan Xterra owner, 04/14/2012
Source: NHTSA Complaints Database
Most Reported Vehicles for P0436
Based on NHTSA owner complaint data.
| # | Vehicle | Reports |
|---|---|---|
| 1 | NISSAN XTERRA |
Frequently Asked Questions
Can I drive with this emission code?
Is this covered under the emissions warranty?
Can I just clear the code?
What To Do Next
Possible Fixes
- 🔧 Have the code scanned with a professional-grade scanner to read freeze frame data
- 🔧 Check for vacuum leaks in the intake and emission control systems
- 🔧 If DIY repair isn't feasible, get a diagnostic from a trusted mechanic ($50-150)
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1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
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2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
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3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.