Quote:
Originally Posted by BP Automotive
Ok, now you will want to check for Ground at the PCM, and power and ground at the tac module connector.
On the PCM Connectors cavities 1 and 40 should have a good ground on BOTH connectors.
On the TAC Module Connector Cavity 7 should be Switched Ignition, and Cavity 15 should be Ground.
Also, Have someone crank the engine while you check for power at Green 9
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Just noticed with the fuel relay disconnected I get 12V to pin 9 on PCM.