Check IPDM E/R Operation

Check voltage between IPDM E/R connector E9 terminal 51 and ground.

51 (SB) - Ground: Battery voltage 

Fig 1: Checking Voltage Between IPDM E/R Connector E9 Terminal 51 And Ground

Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG

1. OK : Replace IPDM E/R.
2. NG : GO TO 2.

1. Turn ignition switch OFF.
2. Disconnect IPDM E/R and horn relay connector.
3. Check continuity between IPDM E/R connector E9 terminal 51 and horn relay connector E20 terminal 1.

   51 (SB) - 1 (SB): Continuity should exist. 

   Fig 2: Checking IPDM E/R Harness

   Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG

1. OK : Check harness connection.
2. NG : Repair or replace harness.