Operation CHARM: Car repair manuals for everyone.

Steering Wheel: Testing and Inspection





Inspection

1. Measure a resistance of NTC and Heated pad.
A. NTC resistance(Black / Yellow, Black) - 10.0 kOhms ± 10% (25°C)
B. Heated pad resistance (Yellow, Black) - 1.6 - 2.0 Ohms ± 10%
2. Measure a temperature.
A. The temperature of wheel surface grip must rise from -20°C to 20°C within 6 minute
B. The temperature of wheel surface grip must keep 38°C ± 4°C after 25 minute
C. At that time switch on, all measure point (1 - 8)