Question about Office Equipment & Supplies
PTC heater short trouble
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Nov 30, 2015 | Sharp Mx-2600n MFP Copier
O2 (B1 S1) Heater Circuit High
O2 heater element is damaged or the heater has failed.O2 heater control circuit is open or it is shorted to power.O2 heater ground circuit is open.PCM has failed .Hi Suzanne,here's a link to your firing order,your oxygen sensor in cylinder one,which is the exhaust manifold is bad.Need more help,I'm here.I took a guess at your engine size,if I'm wrong let me know and I will send you the right one.
Feb 03, 2013 | 2007 Dodge Ram Truck
HO2S-21 (Bank 1 Sensor 1) Heater Circuit Malfunction
HO2S heater control circuit is open or shorted to ground.
HO2S heater power circuit open between the heater and PCM.HO2S heater is damaged or has failed.PCM has failed (it controls the heater with a duty cycle signal).The sensor is on the passenger side,that is cylinder number one.
Jan 27, 2013 | 2002 Mazda Millenia
HO2S-12 (Bank 1 Sensor 2) Heater Circuit Malfunction
HO2S heater control circuit is open or shorted to ground.HO2S heater control circuit is shorted to power.HO2S heater is damaged or has failed.PCM has failed.
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