P1096
Tumble Generator Valve Circuit 2 Open
2012-2016 Subaru Impreza 2.0L H4
Moderate SeverityPowertrain
Description
The PCM has detected an open circuit in the Tumble Generator Valve 2 actuator circuit on the left-hand bank. This is the left bank counterpart of P1094.
Symptoms
- Check Engine Light
- TGV 2 LH does not operate
- Minor emissions and efficiency impact
Common Causes
- Broken wire in TGV 2 circuit
- Disconnected LH actuator connector
- Corroded pins
- Open motor winding in actuator
- PCM output circuit open
Diagnostic Steps
- Test TGV 2 actuator motor resistance
- Inspect LH actuator connector
- Check wiring continuity
- Verify PCM drive signal
- Compare with RH actuator readings
Repair Notes
Repair open wiring or replace the LH TGV actuator.
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
P1096 on Other Vehicles
Common Questions
What does code P1096 mean on a 2012-2016 Subaru Impreza?
P1096 stands for "Tumble Generator Valve Circuit 2 Open". The PCM has detected an open circuit in the Tumble Generator Valve 2 actuator circuit on the left-hand bank. This is the left bank counterpart of P1094.
What are the symptoms of P1096 on a Subaru Impreza?
Common symptoms of P1096 include: Check Engine Light, TGV 2 LH does not operate, Minor emissions and efficiency impact.
What causes P1096 on a 2012-2016 Subaru Impreza?
Common causes of P1096 include: Broken wire in TGV 2 circuit, Disconnected LH actuator connector, Corroded pins, Open motor winding in actuator, PCM output circuit open.