DTC P1780: Transmission Control Switch (TCS) Out Of Self-Test Range
WARNING: This page does not describe the selected car, but rather 33 other vehicles, including the 2010 Mercury Mountaineer, 2010 Mercury Milan, 2010 Mercury Mariner, 2010 Mercury Grand Marquis, and 2010 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
DTC P1780: TRANSMISSION CONTROL SWITCH (TCS) OUT OF SELF-TEST RANGE
| Description: | During key on engine running (KOER) self-test the TCS must be cycled, or a DTC is set. | ||
| Possible Causes: |
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| Diagnostic Aids: | Verify the TCS switch cycles on/off. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST TB . | ||