2001 Saturn L300 3.0L MIL Lamp on
The code we get is p1780. The Snap On scanner says that the code is set when the TCM signals to the ECM to set the code. When we checked Mitchell it says "Torque Reduction Signal" We checked all of our work and do not see any loose connections or unplug sensor...
FIX posted 4/22/2005
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Message Closed
Vehicle Data2001 Saturn L300
Trouble Codes
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Message Closed
Vehicle Data
2001 Saturn L300
VIN | 1G8JW52R41 |
Engine | 3.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
1780 | ecm received signal from tcm to set code |