LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chrysler >> 2004 >> Crossfire Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Electrical Diagnostics >> Diagnosis And Testing >> DTC P0135: O2 Sensor 1/1 Heater Circuit High >> Diagnostic Test >> 2. O2 Sensor Heater Operation
April 5, 2026: LEMON Manuals is launched! Read the announcement.

2. O2 Sensor Heater Operation

Turn the ignition off.

NOTE: Allow the O2 Sensor to cool down before continuing the test. Raising the hood may help in reducing under hood temperatures.

Turn the ignition on.

With the DRB III(R), actuate the O2 Heater Test.

With the DRB III(R), monitor O2 Sensor voltage for at least 2 minutes.

Does the voltage stay above 0.47 volt? 

  1. Yes  >> Go To 3
  2. No  >> Go To 6 
scientia non olet · About LEMON Manuals