P1110moderate severityPowertrain
General Sensor Performance
on 2009 Dodge Nitro 4.0L V6 · 4WD
What this code means
The PCM has detected a general sensor performance issue affecting fuel metering or engine management. One or more sensor inputs are outside their expected operating range or are providing inconsistent data to the PCM.
Symptoms
- Check Engine Light
- Variable driveability symptoms
- Poor fuel economy
- Rough idle
Common causes
- Faulty MAP or TPS sensor
- Wiring harness damage or corrosion
- Poor ground connections at engine block
- PCM connector corrosion
- Multiple sensor drift due to age
Diagnostic steps
- Scan for all stored and pending DTCs
- Check sensor reference voltage at PCM connector (should be 5V)
- Inspect main engine harness connectors for corrosion
- Test individual sensor outputs against specifications
- Verify PCM ground circuits
Repair notes
Identify the specific sensor causing the issue through live data comparison and repair wiring or replace the faulty sensor.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0011
Intake Camshaft Position Timing Over-Advanced Bank 1
P0012
Intake Camshaft Position Timing Over-Retarded Bank 1
P0013
Exhaust Camshaft Position Actuator Circuit/Open Bank 1
P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1