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2005 Dodge Grand Caravan 3.3L MIL Lamp on
O2 sensor keeps setting PO138, B1S2 Voltage is high. Reads over 4 volts longer than 30 seconds on initial start-up. Sensor B1S1 works fine. Heater duty cycle shows 100% for B1S1, while problem sensor shows 33% duty cycle on initial start-up. I believe it shoul...
FIX posted 10/13/2010
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Message Closed w/FIX
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6 Replies Received
6 Replies Received
Related Documents & Media | VIN | 2D4GP24R55 |
| Engine | 3.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0138 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage |
Message Closed w/FIX
Vehicle Data
2005 Dodge Grand Caravan
| VIN | 2D4GP24R55 |
| Engine | 3.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0138 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage |
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