IPDM E/R Operation Check

WARNING: This page is about a different car, the 2005 Nissan Quest. 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 E121 terminal 51 and ground.

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

Fig 2: Checking Voltage Between IPDM E/R Connector E121 Terminal 51 & Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
- OK: GO TO 2.
- NG: Replace IPDM E/R. Refer to "REMOVAL AND INSTALLATION OF IPDM E/R ".
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 E121 terminal 51 and horn relay connector H-1 terminal 1.
  
  Fig 3: Checking Continuity Between IPDM E/R Connector E121 Terminal 51 & Horn Relay Connector H-1 Terminal 1
  Courtesy of NISSAN MOTOR CO., U.S.A.
  - 51 (G/W) -1 (G/W): Continuity should exist.
OK or NG
- OK: Further inspection is necessary. Refer to "SYMPTOM CHART ".
- NG: Repair or replace harness.