Other information:
Diagnostic Trouble Code (DTC) Chart
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).
Module
DTC
Description
Action
PCM
P0420:00
Catalyst System Efficiency Below Threshold (Bank 1): No Sub Type Information
GO to Pinpoint Test HF
PC..
System Operation
System Diagram
NOTE:
The system diagrams include all component options. Some components may not be equipped on the vehicle.
Audio System
*.sttxt {
visibility: hidden;
}
*.stcallout {
visibility: visible;
}
E345256
1
APIM
2
GWM
3
BCM
..