P1210moderate severityPowertrain
Traction Control System Signal Fault
on 2021 Nissan Leaf Electric 62kWh e+ · FWD
What this code means
Fault in the signal from the Traction Control System to the ECM.
Symptoms
- CEL
- TCS warning light
- Traction control inop
- Reduced stability
Common causes
- Faulty TCS unit
- Damaged wiring
- Weak battery
- Faulty wheel speed sensor
Diagnostic steps
- Test TCS communication
- Inspect wiring
- Check battery
- Test wheel speed sensors
Repair notes
Repair TCS communication.
Other Powertrain codes on this vehicle
P0070
Ambient Air Temperature Sensor Circuit
P0071
Ambient Air Temperature Sensor Range/Performance
P0072
Ambient Air Temperature Sensor Circuit Low
P0073
Ambient Air Temperature Sensor Circuit High
P0115
Engine Coolant Temperature (ECT) Sensor 1 Circuit
P0116
ECT Sensor 1 Circuit Range/Performance
P0117
ECT Sensor 1 Circuit Low Input
P0118
ECT Sensor 1 Circuit High Input
P0119
ECT Sensor 1 Circuit Intermittent
P0125
Insufficient Coolant Temperature for Closed Loop Fuel Control