IPDM E/R Operation Check

WARNING: This page is about a different car, the 2004 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.

Check IPDM E/R operation .
With CONSULT-II

Check IPDM E/R "HORN"in "ACTIVE TEST"mode with CONSLT-II.
1. When "ACTIVE TEST"is performed, does horn chirp?
YES or NO
1. YES : IPDM E/R is OK.
2. NO : GO TO 2 .
Fig 1: Displaying ACTIVE TEST Screen
Courtesy of NISSAN MOTOR CO., U.S.A.
Check IPDM E/R input voltage .
Check voltage between IPDM E/R connector E9 terminal 51 and ground.

Fig 2: Checking Voltage At IPDM E/R Connector
Courtesy of NISSAN MOTOR CO., U.S.A.
1. 51 (G/B) - Ground : Battery voltage
OK or NG
1. OK : Replace IPDM E/R.
2. NG : GO TO 3 .
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 (G/B) and horn relay connector E20 terminal 1 (G/B).
  1. 51 (G/B) - 1 (G/B) : Continuity should exist.
OK or NG
1. OK : Check harness connection.
2. NG : Repair or replace harness.
Fig 3: Checking Continuity Between IPDM E/R Connector & Horn Relay Connector
Courtesy of NISSAN MOTOR CO., U.S.A.