Fig. 16: Waveform Graph (Generator Output Voltage Signal)
Courtesy of MAZDA MOTORS CORP.
Ignition Timing Signals
PCM Terminals
IGT1 (No.1): 2BA (+) - Negative battery terminal (-)
IGT2 (No.2): 2AW (+) - Negative battery terminal (-)
IGT3 (No.3): 2AX (+) - Negative battery terminal (-)
IGT4 (No.4): 2AT (+) - Negative battery terminal (-)
Oscilloscope Setting
2 V/DIV (Y), 50 ms/DIV (X), DC range
Vehicle Condition
Idle after warm-up
2007 Mazda MX-5 Miata Sport
2007 ENGINE PERFORMANCE Engine Control System - MX-5 Miata
Microsoft
Thursday, July 09, 2009 2:41:09 PM
Page 27
© 2005 Mitchell Repair Information Company, LLC.
