Check IPDM E/R Operation

WARNING: This page is about a different car, the 2006 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.

When "ACTIVE TEST" is performed, does horn chirp?

YES or NO

YES: IPDM E/R is OK.

NO: GO TO 2.

Fig 1: Display CONSULT-II - Active Test
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.

51 (G/B) - Ground: Battery voltage

OK or NG

OK: Replace IPDM E/R.

NG: GO TO 3.

Fig 2: Identifying Voltage Between IPDM E/R Connector E9 Terminal 51 And Ground
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 and horn relay connector E20 terminal 1.
  51 (G/B) - 1(G/B) :Continuity should exist .
OK or NG

OK: Check harness connection.

NG: Repair or replace harness.

Fig 3: Identifying Continuity Between IPDM E/R Connector E9 Terminal 51 And Horn Relay Connector E20 Terminal 1
Courtesy of NISSAN MOTOR CO., U.S.A.