1993 Dodge Dakota 3.9L Will Not Go Into Closed Loop
will not go into closed loop. scan codes none test fuel pressure ok test battery,crank snesor,coolant temp,intake air temp,map sensor,tps all test were done lab scpoe or dvom . running on dyno egr valve will not open vacuum to egr valve is very rapid form 0-10...
FIX posted 7/28/2004
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Message Closed w/FIX
Vehicle Data1993 Dodge Dakota
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Message Closed w/FIX
Vehicle Data
1993 Dodge Dakota
VIN | 1R7FL23X5P |
Engine | 3.9 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI |
Affected | Will Not Go Into Closed Loop |
Conditions | NOx Is Too High |