Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 1 Sensor 1)
symptoms
Other than the MIL light illuminating you may not notice any performance issues.
cause
A short in the O2 sensor heater circuit or the sensor itself
A faulty O2 sensor heater
Wiring or connectors are broken or frayed to the sensor or relay
Bad PCM or ECM
The fix
Correct wiring short or loose connector found in inspection.
and/or
Replace the bank 1 sensor 1 O2 sensor
Trouble code P0098 means: Intake Air Temperature Sensor 2 Circuit High Input
The link below has a complete list of OBD 2 codes
Diagnostic check on Laguna 2008
Trouble code P0447 means:Evaporative emission control system vent control open
Trouble code P0300 means: Random/multiple cylinder misfire detected
The P0123 diagnostic code on a 2008 Dodge Avenger indicates a high signal voltage from the throttle position sensor (TPS). This could be caused by a malfunctioning TPS, wiring issues, or an electrical short in the circuit. It typically triggers the check engine light and may affect engine performance. It's essential to diagnose and rectify the issue to avoid potential driving problems.
They weren't designed to be compatible with a simple OBD2 scanner... you'll need someone with the Insite program and appropriate diagnostic connector to read codes.
Trouble code P2270 means: O2 sensor signal stuck lean bank 1 sensor 2
A warning light means that the system has detected a malfunction and set a trouble code. You need to have it checked with a scan tool.
The 2008 Dodge Charger has 24 valves.
The 2008 Dodge Avenger has 16 valves.
The 2008 Dodge Challenger has 16 valves.