P1129 CHRYSLER - Closed Loop Fueling Not Achieved Bank 2
- Fuel delivery system
- Engine Coolant Temperature (ECT) sensor or wiring connectors
- MAP sensor or wiring connectors
- O2 sensor wiring or connectors
- Engine mechanical system
- Engine Light ON (or Service Engine Soon Warning Light)
P1129 Chrysler Description
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.
Need more help?
Do you need more help with the P1129 Chrysler code? Ask a question to our users or find an automotive repair shop near you to help fix the OBDII code