Diagnosis Procedure
- CHECK HORN FUNCTION
Check that horn functions properly using horn switch.
Do horns sound?
YES: GO TO 2.
NO: Check horn circuit. Refer to "WIRING DIAGRAM ".
- CHECK HORN CONTROL CIRCUIT
- Disconnect horn relay.
- Disconnect IPDM E/R connector.
- Check continuity between IPDM E/R harness connector and horn relay harness connector.
IPDM E/R Horn relay Continuity Connector Terminal Connector Terminal E13 34 E5 1 Existed Is the inspection result normal?
YES: GO TO 3.
NO: Repair or replace harness.
- CHECK INTERMITTENT INCIDENT
Refer to "INTERMITTENT INCIDENT ".
INSPECTION END