Technical Definition:

Exhaust Temperature Too High For Particulate Filter Regeneration, Bank 1

Technical Description:

Possible Causes:

Possible Symptoms:

Exhaust Temperature Too High For Particulate Filter Regeneration Bank 1

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Check coolant level
– Check fuel quality
– Faulty Upstream Exhaust Temperature
– Upstream Exhaust Temperature harness is open or shorted
– Upstream Exhaust Temperature circuit poor electrical connection
– Inspect tailpipes for abnormal sediment; for example black soot, white ash, oil, coolant, or fuel
– Inspect vehicle for coolant, oil and fuel leaks

Specific Makes: