GF46.11-P-4100TX | Electronic steering wheel heater component description | 27.7.04 |
MODEL 219.3 with CODE (443) Steering wheel heater
P46.11-2031-01
A74 Steering wheel heater electronics
Location
The steering wheel heater's electronic control circuitry is located within the steering wheel behind the airbag assembly's support plate.
Task
Current flow to heater coils (R22/4r1) in steering wheel rim
Measure the steering wheel rim's surface temperature with the heater coil temperature sensor (R22/4b1)
Defect detection for heater coils and temperature sensors