P1125
Tandem Throttle Position Sensor Circuit
2007-2012 Nissan Altima 2.5L I4
High SeverityPowertrain
Description
Fault in the dual/tandem TPS providing redundant position data.
Symptoms
- CEL
- Reduced power
- Erratic throttle
- Idle only
- Limp mode
Common Causes
- Faulty tandem TPS
- Damaged wiring
- Corroded pins
- Throttle body failure
Diagnostic Steps
- Test both TPS signals
- Inspect wiring
- Check connector
- Test throttle body
Repair Notes
Replace throttle body assembly.
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
P1125 on Other Vehicles
Nissan 200SX
1995-1998 1.6L I4 GA16DE
Nissan 200SX SE-R
1995-1998 2.0L I4 SR20DE
Nissan 240SX
1995-1998 2.4L I4 KA24DE
Nissan 300ZX
1990-1996 3.0L V6 VG30DE
Nissan 300ZX Twin Turbo
1990-1996 3.0L Twin-Turbo V6 VG30DETT
Nissan 350Z
2003-2006 3.5L V6 VQ35DE
Nissan 350Z
2007-2009 3.5L V6 VQ35HR
Nissan 370Z
2009-2020 3.7L V6 VQ37VHR
Common Questions
What does code P1125 mean on a 2007-2012 Nissan Altima?
P1125 stands for "Tandem Throttle Position Sensor Circuit". Fault in the dual/tandem TPS providing redundant position data.
What are the symptoms of P1125 on a Nissan Altima?
Common symptoms of P1125 include: CEL, Reduced power, Erratic throttle, Idle only, Limp mode.
What causes P1125 on a 2007-2012 Nissan Altima?
Common causes of P1125 include: Faulty tandem TPS, Damaged wiring, Corroded pins, Throttle body failure.