P1129 DODGE 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
First diagnose P1129 DODGE code
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 terminals.
Cost of diagnosing the P1129 DODGE code
Labor: 1.0The cost of diagnosing the P1129 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.
P1129 DODGE Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1129 DODGE MeaningThe 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 More InformationNeed more information on how to fix the P1129 DODGE code?
Get Access to Factory Service Manuals