Other information:
System Operation
Headlamps
System Diagram
Item
Description
1
HS-CAN2
2
BCM
3
LH low beam
4
LH high beam
5
RH low beam
6
RH high beam
7
SCCM
8
LH steering column multifunction switch
9
IPMA
10
GWM
11
HS-CAN1
12
HCM
13
LIN
14
LIN
15
..
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..