Fault Code P2048
Code meaning, symptoms, possible causes, part number, and estimated cost.
P2048
Reductant Injector Circuit Low Bank 1 Unit 1
This code indicates an abnormally low voltage detected in the reductant injector (AdBlue/DEF) circuit for Bank 1 Unit 1.
Part Details
Part Name
Reductant Injector
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪800 - ₪2000
Engine Location
SCR system, near DEF injector
Symptoms
- Check Engine Light on
- Abnormal DEF consumption
- Poor engine performance
- Vehicle speed limitation
Possible Causes
- 1Electrical failure in the reductant injector
- 2Short to ground in injector wiring
- 3Faulty electrical connectors
- 4Defective Engine Control Module (ECM)
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