HO2S Heater Control Circuit High (Bank 1 Sensor 2)
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 2, O2 sensor
Replace PCM if circuit has failed and no wiring issues present, good O2 sensor
No, the inside temp is controlled by a temp door inside the heater box.
It does not have a heater control valve.It does not have a heater control valve.
The heater control valve in a Mustang is located within the engine. It is right in the heater's core and where the coolant is located.
It is in the middle of the dash, inside the hvac housing.
Yes. Just follow the 2 hoses that come out of the firewall on the passenger side. They both go into the heater control valve.
heater control valve located on 2001 gmc jimmy 4.3l
where is the heater control valve for a 1997 ford expedition
location of heater control valve on 2005 mercury marguis ?
The heater control valve on your Pontiac Grand Prix is located behind the kick plate, on the passenger side of the passenger compartment. The heater control valve is near the heater core box.
99 Durango doesn't have a Heater Control Valve, It only has a thermostat
The heater control valve (temp blend door) is located behind the dash assembly. The dash assembly has to come out to gain access to it.
well is htr control valve