Engine-Codes - Dodge - P1129 Dodge

P1129 Dodge Code - Closed Loop Fueling Not Achieved Bank 2

- Code Popularity: 81,622 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
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What are the Possible Causes of the DTC P1129 Dodge?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Fuel delivery system
  • Engine Coolant Temperature (ECT) sensor or wiring connectors
  • MAP sensor or wiring connectors
  • O2 sensor wiring or connectors
  • Engine mechanical system
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How to Fix the DTC P1129 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 pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the P1129 Dodge code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

What Does the P1129 Dodge Code Mean?

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.

P1129 Dodge Code - Closed Loop Fueling Not Achieved Bank 2

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