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1998 Ford Escort SE 2.0L Excessive Emissions, MIL Lamp on
Came in for 3% NOx on emmission. 1% is max. typically. Hooked up Modis and Launch. Front O2 reads 0 steady. LT and ST trim reads 0 steady. Rear O2 bouncing around. We've replaced both O2's and used PCM. Backprobed on computer connections, front 02 and rear O2 ...
FIX posted 5/25/2011
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Message Closed w/FIX
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9 Replies Received
9 Replies Received
Related Documents & Media | VIN | 1FAFP15P4W |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, MIL Lamp On |
| Occurs | Always |
| Misc. | P1131 |
Trouble Codes
| P1131 | Electric Vacuum Pump System Related PGM-FI Sensor Signal Malfunction |
Message Closed w/FIX
Vehicle Data
1998 Ford Escort SE
| VIN | 1FAFP15P4W |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, MIL Lamp On |
| Occurs | Always |
| Misc. | P1131 |
Trouble Codes
| P1131 | Electric Vacuum Pump System Related PGM-FI Sensor Signal Malfunction |
Video