Lexus IS250 IS220d GSE20 ALE20 - LIGHTING

HAZARD WARNING SWITCH - INSPECTION

1. INSPECT INTEGRATION CONTROL PANEL (Without Navigation System)
Hazard Warning Switch - Inspection. LIGHTING. Lexus IS250 IS220d GSE20 ALE20

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

  • Standard resistance:
  • Tester ConnectionSwitch ConditionSpecified Condition
    J54-12 (F) - J54-8 (E)Hazard warning switch OFF10 kΩ or higher
    J54-12 (F) - J54-8 (E)Hazard warning switch ONBelow 1 Ω

If the result is not as specified, replace the integration control panel.


2. INSPECT CLOCK ASSEMBLY (With Navigation System)
Hazard Warning Switch - Inspection. LIGHTING. Lexus IS250 IS220d GSE20 ALE20

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

  • Standard resistance:
  • Tester ConnectionSwitch ConditionSpecified Condition
    J53-12 (F) - J53-2 (E)Hazard warning switch OFF10 kΩ or higher
    J53-12 (F) - J53-2 (E)Hazard warning switch ONBelow 1 Ω

If the result is not as specified, replace the clock assembly.