
1998 Saturn SW1 1.9L Excessive Emissions, MIL Lamp on
In MA they do a OBD II check for emmissions, i.e. readiness monitors and codes, the vehicle came to us with a code for P0420A Catylitic converter below efficency. We checked the oxygen sensors and both were switching at the same time, cat not functioning prope...
FIX posted 10/27/2005
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Message Closed w/FIX
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VIN | 1G8ZH8286W |
Engine | 1.9 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / MPI |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, MIL Lamp On |
Occurs | Always |
Trouble Codes
P1640 | Output Driver Module 'A' Circuit Malfunction |
P1641 | MIL Control Circuit Malfunction |
Message Closed w/FIX
Vehicle Data
1998 Saturn SW1
VIN | 1G8ZH8286W |
Engine | 1.9 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / MPI |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, MIL Lamp On |
Occurs | Always |
Trouble Codes
P1640 | Output Driver Module 'A' Circuit Malfunction |
P1641 | MIL Control Circuit Malfunction |