Other information:
Charging
NOTE:
Batteries will discharge due to normal parasitic key
off-loads when the vehicle is on a dealer lot or parked by the customer
for an extended period of time. Vehicles still in dealer inventory or in
long-term storage may be driven short distances with heavy electrical
loads. Over a period of time (30 days or more), this could result in
vehicles having shallow or deeply discha..
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..