Engine-Codes -
Chrysler -
P1129 CHRYSLER
P1129 CHRYSLER - Closed Loop Fueling Not Achieved Bank 2
P1129 CHRYSLER Possible 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
How do I fix code P1129 CHRYSLER
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.Cost of diagnosing the P1129 CHRYSLER code
Labor: 1.0
The cost of diagnosing the P1129 CHRYSLER 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)
P1129 CHRYSLER 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.P1129 CHRYSLER More Information
Need more information on how to fix the P1129 CHRYSLER code?Get Access to Factory Service Manuals