P0540 Diagnostic Trouble Code Discussion for January 2017
Intake Air Heater Feedback Circuit Malfunction
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P0540
| Help Request | Posted | |
| 2004 Chevrolet Silverado 2500 HD 6.6L No Start VIN: 1GCHK23174 ... p0380 and p0540 set, p0380 sets 2nd key cycle every time tested glow plug relay circuit has power and grounds also power to iah (intake air heater)unplugged glow plug controller to test resistance on glow plugs.Here is wh... |
January 28, 2017 |
