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1994 Mercedes-Benz E320 3.2L MIL Lamp on
I have two cars with the same problem. they run good but the check engine light comes on after driveing 3hrs+. Allways the same code P1131 02 sensor short circuit.I have installed new sensors and tested the system all checked good.I could not find any tsb's on...
FIX posted 1/11/2003
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Message Closed
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Related Documents & Media | VIN | WDBEA92E5R |
| Engine | 3.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / HFM-SFI |
| Emissions | Not OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | On Long Trips 3Hrs+ |
| Misc. | Wagon 104 992 Engine |
Trouble Codes
| P1131 | Electric Vacuum Pump System Related PGM-FI Sensor Signal Malfunction |
Message Closed
Vehicle Data
1994 Mercedes-Benz E320
| VIN | WDBEA92E5R |
| Engine | 3.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / HFM-SFI |
| Emissions | Not OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | On Long Trips 3Hrs+ |
| Misc. | Wagon 104 992 Engine |
Trouble Codes
| P1131 | Electric Vacuum Pump System Related PGM-FI Sensor Signal Malfunction |
Video