Nissan Maxima Service and Repair Manual: Front wiper auto stop signal circuit

Component Function Check

1. CHECK FRONT WIPER (AUTO STOP) OPERATION

CONSULT DATA MONITOR

  1. Select "WIP AUTO STOP" of IPDM E/R DATA MONITOR item.
  2. Operate the front wiper.
  3. With the front wiper operation, check the monitor status.

Nissan Maxima. CHECK FRONT WIPER (AUTO STOP) OPERATION

Diagnosis Procedure

1. CHECK IPDM E/R OUTPUT VOLTAGE

  1. Turn the ignition switch OFF.
  2. Disconnect front wiper motor.
  3. Turn the ignition switch ON.
  4. Check voltage between front wiper motor harness connector and ground.

Nissan Maxima.  CHECK IPDM E/R OUTPUT VOLTAGE

2. CHECK FRONT WIPER MOTOR (AUTO STOP) CIRCUIT CONTINUITY

  1. Turn the ignition switch OFF.
  2. Disconnect IPDM E/R connector E18.
  3. Check continuity between IPDM E/R harness connector and front wiper motor harness connector.
  4. Check continuity between IPDM E/R harness connector and ground.

Nissan Maxima. CHECK FRONT WIPER MOTOR (AUTO STOP) CIRCUIT CONTINUITY

Nissan Maxima. CHECK FRONT WIPER MOTOR (AUTO STOP) CIRCUIT CONTINUITY

    Front wiper motor hi circuit

    Front wiper motor ground circuit