1st Gen Dakota Tech 1987 - 1996 Dodge Dakota Tech - The ultimate forum for technical help on the 1st Gen Dakota.

No Spark & No fuel.

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Old May 3, 2012 | 01:45 PM
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Sunnysky's Avatar
Sunnysky
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Unhappy No Spark & No fuel.


My truck, Dodge Dakota is 1993, 3.9l with automatic transmission, 95000 miles, Before I had this problem, the truck started then stalled and shut off. Now it's been completely dead, cranking but no starting.

I fixed the corroded splice under the Relay Box along with new relays, changed Crankshaft sensor, camshaft sensor, distributor cap & rotor and the coil, & ignition coil, last & not least the battery.

However, with all mentioned above, I still have no spark & fuel. My concern should "ECU or computer board" has been bad? I think about change it? Any idea or suggestion? I don't want to give up just yet.... Spending too much time & emotion into my truck, not counting the money yet.

Anyway thank you all in advance for the up coming input, any of them are greatly appreciated.
 
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Old May 3, 2012 | 05:15 PM
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I would test to see if the PCM is getting proper power when the key is turned on. The FAQ has the service manual with all the wiring diagrams. Also you said your not getting fuel, by that your not getting any fuel pressure? If so I would test to see if the fuel pump wiring has correct power.
 
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Old May 16, 2012 | 12:02 AM
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Talking

For those who read, I replaced the PCM, it has been running fine. Still let the PCM relearn process. Thanks to Crazy4x4rt, your info really helps.
 
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