P1781 Diagnostic Trouble Code Discussion for September 2015
O/D Pressure Switch Sense Circuit Malfunction
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| Help Request | Posted | |
| 2002 Chevrolet Silverado 2500 HD 8.1L No Start, Cuts out, Stall, MIL Lamp on VIN: 1GCHK29G32 P1781: engine torque signal circuit. Needing help on this one please.This truck was towed in to the shop as a no start checked fuel pressure and it was good.The truck will start and die and will set the code for the maf sensor every time.And half of the time I will get a code for the map,throttle... |
September 18, 2015 |
