Long Term Fuel Trim System Too Rich Bank 2
2000-2003 Audi S6 4.2L V8 🇨🇦
Description
The ECU detected that the long-term fuel trim for Bank 2 has exceeded the maximum rich correction limit. The adaptive fuel system has exhausted its ability to lean out the mixture on Bank 2.
Symptoms
- Check Engine Light
- Rich exhaust from Bank 2
- Poor fuel economy
- Rough idle
- Black smoke
Common Causes
- Leaking fuel injectors Bank 2
- O2 sensor Bank 2 faulty
- Fuel pressure too high
- PCV system fault
- Coolant temp sensor issue
Diagnostic Steps
- Compare fuel trims Bank 1 vs Bank 2
- Test O2 sensor Bank 2
- Check fuel pressure
- Inspect PCV system
- Test coolant temperature sensor
Repair Notes
Repair the cause of excess fuel delivery on Bank 2.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P1136 on Other Vehicles
Common Questions
What does code P1136 mean on a 2000-2003 Audi S6?
P1136 stands for "Long Term Fuel Trim System Too Rich Bank 2". The ECU detected that the long-term fuel trim for Bank 2 has exceeded the maximum rich correction limit. The adaptive fuel system has exhausted its ability to lean out the mixture on Bank 2.
What are the symptoms of P1136 on a Audi S6?
Common symptoms of P1136 include: Check Engine Light, Rich exhaust from Bank 2, Poor fuel economy, Rough idle, Black smoke.
What causes P1136 on a 2000-2003 Audi S6?
Common causes of P1136 include: Leaking fuel injectors Bank 2, O2 sensor Bank 2 faulty, Fuel pressure too high, PCV system fault, Coolant temp sensor issue.