Mazda CX-5 Service & Repair Manual: Fuel Injector Relay
Purpose, Function
-
Supplies power to the PCM for the fuel injector and spill valve control solenoid valve operation.
Construction
-
The fuel injector relay is installed in the relay and fuse block.
Operation
-
When the ignition is switched ON, the battery voltage is supplied to the coil and the contact point is on, thus the battery voltage is supplied to the PCM.
Fail-safe
-
Function not equipped.
Fuel Injector Inspection
Resistance Inspection
1. Disconnect the negative battery cable..
2. Remove the plug hole plate..
3. Disconnect the fuel injector connector.
4. Inspect the resistance between fuel injector termi ...
Fuel Injector Removal/Installation
WARNING:
Fuel is very flammable liquid. If fuel spills or leaks from the pressurized
fuel system, it will cause serious injury or death and facility breakage. Fuel
can also irritate skin ...
Other materials:
Fuel Gauge Sender Unit Inspection [2 Wd]
NOTE:
For the fuel gauge sender unit removal/installation, refer to the fuel pump
removal/installation because the fuel gauge sender unit is integrated with the
fuel pump..
1. Verify that the resistance at fuel gauge sender unit terminals D and C is
as indicated in the table ac ...
Security Indicator Light
Purpose
Notifies the driver that the immobilizer system is operating.
Function
If a malfunction is detected in the immobilizer system, the DTC can be verified
by the flashing pattern of the security indicator light.
Construction
The security indicator light is bui ...
Seat Warmer System
Purpose
The seat warmer system warms the front seat cushion and front seat back using
the seat warmer unit.
Function
The seat warmer unit warms the seat cushion and seat back by supplying power
to the built-in filaments.
The seat warmer unit can adjust the tempe ...
