Ford Fiesta: Starting System - 1.6L EcoBoost (132kW/180PS) – Sigma / Starting System - Overview. Description and Operation
Starting System
The
starting system controls the cranking of the engine. The starter motor
is enabled by the starter relay when the relay is activated by the PCM .
The PCM receives inputs from the Ignition switch - push button start,
BCM and CPP switch before activating the starter relay to initiate
cranking of the engine.
General Specifications
Item
Specification
Normal engine cranking speed (Average)
200-250 RPM
Starting circuit maximum voltage drop (Engine at normal operating temperature) (Average)
0...
System Diagram
Item
Description
1
PCM
2
Starter Relay
3
Starter Motor
4
BCM
5
Ignition Switch - Push Button Start
6
RFA
7
Clutch Pedal Switch
8
Brake Switch
System Operation
Network Message Chart
Module Network Input Messages Powertrain Control Module (PCM)
..
Other information:
Special Tool(s) /
General Equipment
Flat-Bladed Screwdriver
Removal
NOTE:
Removal steps in this procedure may contain installation details.
Remove the headlamp assembly.
Refer to: Headlamp Assembly (417-01 Exterior Lighting, Removal and Installation).
Remove the bolt.
Torque:
53 lb.in (6 Nm)
..
B0050:11, B0050:12, B0050:13 and B0050:1D
Refer to Wiring Diagrams Cell 46 for schematic and connector information.
Normal Operation and Fault Conditions
The RCM monitors the driver safety belt buckle switch circuits for the following faults:
Open circuit
Short to voltage
Short to ground
Current out of range
Faulted driver saf..
Categories
Special Tool(s) /
General Equipment
Master Cylinder Bleeding Set
Bleeding
NOTICE:
If the fluid is spilled on the paintwork, the affected area must be immediately washed down with cold water.
Master Cylinder
NOTE:
When a new brake master cylinder has been installed, it
should be primed to prevent air from entering the system.
NOTE:
Make sure the area around the master cylinder cap is clean and free of foreign material.
Remove the brake fluid reservoir cap.
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