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Daniel Wilson
Daniel Wilson,
Category: Medium and Heavy Trucks
Satisfied Customers: 4373
Experience:  Owner at DJ Wilson
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I have a volvo with fault code sa 3216 fmi12 JA: We'll do

Customer Question

i have a volvo with fault code sa 3216 fmi12
JA: We'll do all we can to help. Tell me a bit more about what's going on so the Heavy Truck Mechanic can help you best.
Customer: lowpo wer wont pull hills and just put up another code sa 1127 fmi 10
JA: Is there anything else the Heavy Truck Mechanic should be aware of?
Customer: nothing else showing
JA: OK. Got it. I'm sending you to a secure page on JustAnswer so you can place the $5 fully-refundable deposit now. While you're filling out that form, I'll tell the Heavy Truck Mechanic about your situation and then connect you two.
Submitted: 7 months ago.
Category: Medium and Heavy Trucks
Expert:  Daniel Wilson replied 7 months ago.
Hi Bob my name is***** will try to help.Spn 3216 fmi 12 is a NOx sensor fault. check the harness to the sensor for grounding or any bare or loose connections.
Expert:  Daniel Wilson replied 7 months ago.
FMI12•Badintelligentdeviceorcomponent•NOx-sensorsignalcorrupt(incorrectvalue)•MILilluminated•FaultyNOxsensor
Customer: replied 7 months ago.
Thanks Dan I will check that first
Expert:  Daniel Wilson replied 7 months ago.
ECMSPN1127,Engine Turbocharger Intake Manifold Pressure(IMP)–MID 128 PSID 98 FMI10•Abnormal rate of change•PoorEngineTurbocharger boost pressure response•MILilluminated•Engine power loss/re-sponse/drivability•Turbocharger inlet air system leak•Faulty Turbocharger
Expert:  Daniel Wilson replied 7 months ago.
The second, Check for a charge air cooler or turbo piping leak on the intake side causing a loss of boost pressure or possible faulty turbo.Pleasure to help