RX400h · Service Manual BODY ELECTRICAL

INSPECTION

Inspection


INSPECT FUSE (HORN)
  1. Check the resistance of the HORN fuse.

    Standard:
    Below 1 Ω


INSPECT HORN RELAY

  1. B066959E01
    Remove the horn relay from the fusible link block.

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

    Standard:
    Tester Connection
    Condition
    Specified Condition
    3 - 5
    Always
    10 kΩ or higher
    3 - 5
    When battery voltage is applied to terminals 1 and 2
    Below 1 Ω

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