P1884
TCC Enable / Shift Light Circuit
1995-2005 Pontiac Sunfire 2.2L I4
Low SeverityPowertrain
Description
The TCM detected a fault in the TCC enable or shift indicator light circuit.
Symptoms
- Shift light not working
- Check Engine Light
- TCC not engaging properly
Common Causes
- Burnt out shift indicator bulb
- Wiring issue to indicator light
- TCM driver failure
Diagnostic Steps
- Test shift light bulb
- Check circuit wiring
- Test TCM output for shift light
Repair Notes
Replace shift indicator bulb or repair wiring.
Related Codes
P0740Torque Converter Clutch Circuit MalfunctionP1860TCC PWM Solenoid Circuit ElectricalP1860TCC PWM Solenoid Circuit ElectricalP1860TCC PWM Solenoid Circuit ElectricalP1860TCC PWM Solenoid Circuit ElectricalP1860TCC PWM Solenoid Circuit ElectricalP1860TCC PWM Solenoid Circuit ElectricalP1860TCC PWM Solenoid Circuit ElectricalP1860TCC PWM Solenoid Circuit Electrical
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
P1884 on Other Vehicles
Pontiac Aztek
2001-2005 3.4L V6
Pontiac Bonneville
1990-1999 3.8L V6
Pontiac Bonneville
2000-2005 3.8L V6
Pontiac Bonneville GXP
2000-2005 4.6L V8
Pontiac Bonneville GXP
2000-2005 4.6L V8 Northstar
Pontiac Bonneville SSEi
1992-1999 3.8L Supercharged V6
Pontiac Bonneville SSEi
1992-1999 3.8L V6 Supercharged
Pontiac Firebird
1993-1997 3.4L V6
Common Questions
What does code P1884 mean on a 1995-2005 Pontiac Sunfire?
P1884 stands for "TCC Enable / Shift Light Circuit". The TCM detected a fault in the TCC enable or shift indicator light circuit.
What are the symptoms of P1884 on a Pontiac Sunfire?
Common symptoms of P1884 include: Shift light not working, Check Engine Light, TCC not engaging properly.
What causes P1884 on a 1995-2005 Pontiac Sunfire?
Common causes of P1884 include: Burnt out shift indicator bulb, Wiring issue to indicator light, TCM driver failure.