Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

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IPDM E/R Operation Check




INTELLIGENT KEY SYSTEM

IPDM E/R Operation Check


1. CHECK IPDM E/R INPUT SIGNAL

Check voltage between IPDM E/R harness connector E43 terminal 13 and ground.





13 - Ground: Battery voltage
OK or NG
OK- Replace IPDM E/R. Service and Repair.
NG- GO TO 2.

2. CHECK IPDM E/R CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect IPDM E/R and horn relay connector.
3.Check continuity between IPDM E/R harness connector E43 (A) terminal 13 and horn relay harness connector H-1 (B) terminal 1.





13 - 1: Continuity should exist.
OK or NG
OK- Check harness connection.
NG- Repair or replace harness.