Diagnosis Procedure
WARNING: This page is about a different car, the 2011 Nissan 370Z. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK CONTINUITY DISK EJECT SIGNAL CIRCUIT
- Turn ignition switch OFF.
- Disconnect multifunction switch connector and AV control unit connector.
- Check continuity between multifunction switch harness connector and AV control unit harness connector.CONTINUITY SPECIFICATION
Multifunction switch AV control unit Continuity Connector Terminal Connector Terminal M72 14 M85 29 Existed - Check continuity between multifunction switch harness connector and ground.
CONTINUITY SPECIFICATIONMultifunction switch Ground Continuity Connector Terminal M72 14 Not existed Is the inspection result normal?
YES: Go to 2.
NO: Repair harness or connector.
- CHECK AV CONTROL UNIT VOLTAGE
- Connect multifunction switch connector and AV control unit connector.
- Turn ignition switch ON.
- Check voltage between AV control unit harness connector and ground.
VOLTAGE SPECIFICATION
| (+) | (-) | Condition | Voltage (Approx.) | |
|---|---|---|---|---|
| AV control unit | ||||
| Connector | Terminal | |||
| M85 | 29 | Ground | Pressing the eject switch | 0 V |
| Except for above | 5.0 V | |||
Is the inspection result normal?
YES: Replace preset switch. Refer to "EXPLODED VIEW ".
NO: Replace AV control unit. Refer to "EXPLODED VIEW ".