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Old 08-20-2019, 04:07 PM
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RL67037
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Default Re: Pulse module NOT sending signal

Originally Posted by Oconnom
Pizzaguy,
Have you seen my replies to your questions in the thread 'RCM' as you requested ?
Also, the only connection between the PM and ECM(PCM)is the Pink/Red wire from terminal 2A. It is marked 'sensor ground' which seems to be the mis-labelled connection ?
Mick
I did, however, figure out that when there is 12VDC on B2 of the Pulse Module, when A2 is pulled to ground, the starter relay closes and passes the 12VDC to F1. I assume that ground for A2 is coming from the PCM since A2 is connected to connector C4, Pin 35 of the PCM.