Pinout Values and Diagnostic Parameters

STEERING COLUMN: HEATED STEERING WHEEL SYSTEM: TERMINALS OF ECU

1. CHECK HEATED STEERING WHEEL CONTROLLER

HINT
Inspect the connectors from the back side while the connectors are connected.





(a) Measure the voltage and resistance according to the value(s) in the table below.





HINT
*: The current to the heater turns on/off depending on the temperature of the thermistor. As a result, it may take several minutes before a voltage value is output.