1st Gen Ram Tech '93 & older Rams: This section is for TECHNICAL discussions only, that involve 1993 Rams and older. For any non-tech discussions, please direct your attention to the "General discussion/NON-tech" sub sections.

PCM Reset on 1989 W150

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Oct 4, 2018 | 08:38 PM

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#1

Shaun Wicklein

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PCM Reset on 1989 W150

Greetings,

How do you reset the PCM on the truck? I would like to be able to wipe the codes and start from scratch.

Thanks for for the help.

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Oct 5, 2018 | 09:29 AM

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HeyYou

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From: Clayton MI

Disconnect the batter for 30 minutes.

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