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1996 Mercedes-Benz E320 3.2L MIL Lamp on
This vehicle is a puzzler. The engine runs well. The only code obtained with an OBDII scan is P0170 with a freeze frame data for LTFT of -14.8%. After replacement of the MAF sensor and two long drives, fuel trim did not budge. Customer drove car for 1200 miles...
FIX posted 9/16/2004
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Message Closed w/FIX
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7 Replies Received
7 Replies Received
Related Documents & Media | VIN | WDBJF55F1T |
| Engine | 3.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 052 | Self Adaptation lower partial load too lean |
| P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage |
| P0134 | Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction |
| P0170 | Fuel Trim Too Rich Or Too Lean |
Message Closed w/FIX
Vehicle Data
1996 Mercedes-Benz E320
| VIN | WDBJF55F1T |
| Engine | 3.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 052 | Self Adaptation lower partial load too lean |
| P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage |
| P0134 | Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction |
| P0170 | Fuel Trim Too Rich Or Too Lean |
Video