P1884low severityPowertrain
TCC Enable / Shift Light Circuit
on 2016 Chevrolet Impala 3.6L V6 LFX · AWD
What this code means
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.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1