IPDM E/R Operation Check

WARNING: This page is about a different car, the 2004 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.

CHECK IPDM E/R INPUT VOLTAGE
Check voltage between IPDM E/R connector E122 terminal 45 and ground.

Fig 1: Checking Connector Specifications
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Checking Voltage Between IPDM E/R And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
1. OK >> Replace IPDM E/R.
2. NG >> GO TO 2.
CHECK IPDM E/R INPUT VOLTAGE
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R and horn relay.
3. Check continuity between IPDM E/R connector E122 terminal 45 and horn relay connector H-1 terminal 1.
  
  Fig 3: Checking Continuity Between IPDM E/R And Horn Relay.
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  45 (G/W) - 1 (R/W) :Continuity should exist
OK or NG
1. OK >> Further inspection is necessary. Refer to SYMPTOM CHART
2. NG >> Repair or replace harness