Operation CHARM: Car repair manuals for everyone.
Home >> Mazda >> 1989 >> MX-6 L4-2184cc 2.2L SOHC Turbo F2 >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Testing and Inspection

Engine Control Module: Testing and Inspection

How to use the Engine Signal Monitor (SST Mazda Part# 49 9200 162).

Engine Signal Monitor And Adapter:





1. Connect the engine signal monitor between the control unit and the engine harness using the adapter (SST Mazda Part# 49 9200 163).
2. Turn the selector switch and monitor switch to select the terminal number.
3. Check the terminal voltage.

CAUTION: DO NOT APPLY VOLTAGE TO THE TERMINALS OF THE SST.

NOTE: If the input and output devices and related wiring are normal, but the engine control unit terminal voltage is incorrect, replace the engine control unit.

Engine Control Unit Terminal Identification And Voltages:




Engine Control Unit Terminal Identification And Voltages:




Engine Control Unit Terminal Identification And Voltages:





pro multis · About Operation CHARM