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P1780 Diagnostic Trouble Code Discussion for September 2005

Park/Neutral Position Switch Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1780
Help Request Posted
2000 Saturn LS2 3.0L No Start, Cuts out, MIL Lamp on VIN: 1G8JW52R1Y
P1780: Torque Reduction Request Failed. This car was towed in. When started to work on it,the car started up without a problem. Customer stated the car cutoff on them the other day. they left it for awhile,and when they returned,the car started. this happened a couple of times. I have no information...
September 21, 2005
1999 Ford Expedition Eddie Bauer 4.6L MIL Lamp on VIN: 1FMRU1767X
P1780: trans ctrl sw circut out of range. ... 10 codes from this one and they dont seem to even be related.po135/po155/p1451/po443/p1460/p1780/p1127/p1000/p15 49/ p1409.i cleared codes and drove it and they all came right back.please ...
September 27, 2005