Engine-Codes -
Dodge -
P1128 DODGE
P1128 DODGE - Closed Loop Fueling Not Achieved Bank 1
Table of contents
P1128 DODGE Possible Causes
- Fuel delivery system
- Manifold Absolute Pressure (MAP) sensor or wiring connectors
- O2 sensor wiring or connectors
- Engine mechanical system
- Faulty Powertrain Control Module (PCM)
How do I fix code P1128 DODGE?
Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.Tech Notes
Start by checking the battery charge and terminals, and alternator charging. If the battery and alternator are OK, the Totally Integrated Power Module may be damage.Cost of diagnosing the P1128 DODGE code
Labor: 1.0
The cost of diagnosing the P1128 DODGE code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
- Engine Hesitation
- Engine Stalling
- Engine Misfiring
P1128 DODGE Meaning
The Powertrain Control Module (PCM) detects a condition where the vehicle has remained in open loop fuel control, from a start-up condition, longer than a calibrated amount of time, when conditions would have otherwise closed loop operation.P1128 DODGE More Information
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