2002 Ford F350 7.3L with engine codes B1352, P0603 and C1414 Where is the problem?

Question

2002 Ford F350 7.3L Diesel Power Stroke with engine codes B1352, P0603 and C1414 Where is the problem? It cranks but won't start

Answer 1

B1352 Ignition in key circuit failure

P0603 Internal control module KAM failure

This code is not going to keep the engine from starting , P0603 is for the ECM memory, Do the basic such as fuel test, One of the popular cause for a P0603 is a open fuse, check the fuse for any open and replace .

Answer 2

B1352 Ford Code - Ignition Key-In Circuit Failure
Read more: https://www.autocodes.com/b1352_ford.html

P0603 Ford Code - ECM Keep Alive Memory Test Error
Read more: https://www.autocodes.com/p0603_ford.html