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Check IPDM E/R Operation

CHECK IPDM E/R INPUT VOLTAGE

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

IPDM E/R CONNECTOR VOLTAGE SPECIFICATIONS

Connector	Terminal (Wire color)		Voltage (V) Approx.
Connector	(+)	(-)	Voltage (V) Approx.
E9	51 (SB)	Ground	Battery voltage

OK or NG

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

Fig 1: Checking IPDM E/R Input Voltage
Courtesy of NISSAN MOTOR CO., U.S.A.

CHECK IPDM E/R HARNESS
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 (SB) and horn relay connector E10 terminal 1 (SB).
  51 (SB) - 1 (SB): Continuity should exist.
OK or NG
1. OK: Check harness connection.
2. NG: Repair or replace harness.
  
  Fig 2: Checking IPDM E/R Harness
  Courtesy of NISSAN MOTOR CO., U.S.A.