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2002 Ford Explorer XLT 4.6L MIL Lamp on, P0135, p0155
Hello my fellow Technicians, I am in need of some advise from someone that may have any additional information about the o2 heater circuit operation or common problems with this vehicle. Customer brough vehicle for the check engine light being on, we scanned t...
FIX posted 7/13/2012
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Message Closed w/FIX
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13 Replies Received
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Related Documents & Media | VIN | 1FMZU73W02 |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection / EFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, P0135, P0155 |
| Occurs | Always, Koeo Test- |
Trouble Codes
| P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction |
| P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction |
Message Closed w/FIX
Vehicle Data
2002 Ford Explorer XLT
| VIN | 1FMZU73W02 |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection / EFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, P0135, P0155 |
| Occurs | Always, Koeo Test- |
Trouble Codes
| P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction |
| P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction |
Video