RM38N0EC _55 Steering _111820 STEERING COLUMN _0504451 HEATED STEERING WHEEL SYSTEM G

STEERING COLUMN  HEATED STEERING WHEEL SYSTEM  INSPECTION  


PROCEDURE

Hide 84255 1.INSPECT STEERING HEATER SWITCH

a.
C406925C02
1.563,1.896 1.604,1.438 false 1.26,1.865 1.396,1.438 false 2.083,1.885 1.99,1.438 false 1.167,1.906 1.479,2.104 0.313,0.198 10 false IG 2.083,1.927 2.396,2.125 0.313,0.198 10 false B 0.104,0.094 0.417,0.25 0.313,0.156 10 false *a 1.521,1.938 1.833,2.135 0.313,0.198 10 false E
*a Component without harness connected
(Steering Heater Switch)


Confirm that no switches are stuck on or off.


b.

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

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(E39)Location & Routing

Click Connector(E39)Instrument Panel>Instrument Panel Wire / Radio Wiring Sub-Assy / Telephone Computer Wire>Steering Heater Switch

E39-5 (IG) - E39-2 (B) Steering heater switch is pushed Below 1 Ω
E39-5 (IG) - E39-2 (B) Steering heater switch is not pushed 10 kΩ or higher



c.

Indicator Inspection

i.

Apply battery voltage to the steering heater switch and check that the indicator illuminates.

OK:
Condition Specified Condition
Battery positive (+) → Terminal 5 (IG)
Battery negative (-) → Terminal 4 (E) 		Illuminates