Econoline E150 1/2 Ton V8-5.4L CNG VIN M (1998)
P1780 - P1784: Testing and Inspection
P1783
E4OD
For diagnosis of P1783 refer to chart
Part 4 - 6
For complete Transmission Control diagnostic information, See: Powertrain Management/Transmission Control Systems/Testing and Inspection
For complete Engine Control diagnostic information, See: Powertrain Management/Computers and Control Systems/Testing and Inspection