FixVault
Home
›
Mazda
›
2018
›
CX-5 Touring, FWD
›
Repair and Diagnosis
›
External Pages
›
Different car
›
Section 288 (Engine Control System)
›
PCM Inspection
›
Inspection Using An Oscilloscope (Reference)
›
Fuel Pump Control Module (Diagnostic) Signal
Fuel Pump Control Module (Diagnostic) Signal
WARNING:
This page is about a different car, the 2018 Mazda CX-9. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Fuel Pump Control Module (Diagnostic) Output Voltage Signal Graph
Courtesy of MAZDA MOTORS CORP.
PCM terminals
2AW(+)-body ground(-)
Oscilloscope setting
5 V/DIV (Y), 50 ms/DIV (X), DC range
Vehicle condition
Idle after warm up