P0044 - HO2S Heater Control Circuit High Bank 1 Sensor 3...Possible causes; Faulty Heated Oxygen Sensor (H2OS) Bank 1 Sensor 3, Heated Oxygen Sensor (H2OS) Bank 1 Sensor 3 harness is open shorted Heated, Oxygen Sensor (H2OS) Bank 1 Sensor 3 circuit poor electrical connection, Heated Oxygen Sensor (H2OS) Bank 1 Sensor 3 fuse, Faulty Engine Control Module (ECM).
cranks but won,t start, sat for 2 years. only 45,000 mile. what do I need to do to find error codes?
2004 Mercury Grand Marquis
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Maintenance & Repair
Code 44
1997 Mercury Grand Marquis 4 Dr LS Sedan
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Maintenance & Repair
those codes are in the auto... the only thing not working properly is the feature of wipers activating the headlights. so where do i look next to fix that problem. thanks.
2003 Mercury Grand Marquis LS Premium
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Maintenance & Repair
This problem just occurred yesterday at the local market. It started today cold when I went to have codes read. I shut the engine off and it wouldn't restart. Waited 3 hours, still no start.
2003 Mercury Grand Marquis LS Ultimate
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Maintenance & Repair
Mine has code 53, any ideas?
2004 Mercury Grand Marquis LS Ultimate
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Maintenance & Repair
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