P1701
Fuel Trim A/T Related
2002-2004 Infiniti I35 3.5L V6
Moderate SeverityPowertrain
Description
Fuel trim signal issue between engine and transmission control systems.
Symptoms
- CEL
- Poor shift quality
- Engine flare during shifts
- Rough transitions
Common Causes
- Communication fault
- Fuel trim out of range
- Faulty sensor data
- Faulty ECM or TCM
Diagnostic Steps
- Monitor fuel trims
- Test communication
- Check sensors
- Compare ECM/TCM data
Repair Notes
Repair communication or sensor issue.
Other Powertrain Codes
- P0070Ambient Air Temperature Sensor Circuit
- P0071Ambient Air Temperature Sensor Range/Performance
- P0072Ambient Air Temperature Sensor Circuit Low
- P0073Ambient Air Temperature Sensor Circuit High
- P0115Engine Coolant Temperature (ECT) Sensor 1 Circuit
- P0116ECT Sensor 1 Circuit Range/Performance
- P0117ECT Sensor 1 Circuit Low Input
- P0118ECT Sensor 1 Circuit High Input
- P0119ECT Sensor 1 Circuit Intermittent
- P0125Insufficient Coolant Temperature for Closed Loop Fuel Control
P1701 on Other Vehicles
Common Questions
What does code P1701 mean on a 2002-2004 Infiniti I35?
P1701 stands for "Fuel Trim A/T Related". Fuel trim signal issue between engine and transmission control systems.
What are the symptoms of P1701 on a Infiniti I35?
Common symptoms of P1701 include: CEL, Poor shift quality, Engine flare during shifts, Rough transitions.
What causes P1701 on a 2002-2004 Infiniti I35?
Common causes of P1701 include: Communication fault, Fuel trim out of range, Faulty sensor data, Faulty ECM or TCM.