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 REQUEST SIGNAL CIRCUIT
- Turn ignition switch OFF.
- Disconnect satellite radio tuner connector and audio unit connector.
- Check continuity between satellite radio tuner unit harness connector and audio unit harness connector.CONTINUITY SPECIFICATION
Satellite radio tuner Audio unit Continuity Connector Terminal Connector Terminal B236 8 M83 38 Existed - Check continuity between satellite radio tuner harness connector and ground.
CONTINUITY SPECIFICATIONSatellite radio tuner Ground Continuity Connector Terminal B236 8 Not existed Is inspection result OK?
YES: Go to 2.
NO: Repair harness or connector.
- CHECK AUDIO UNIT
- Connect audio unit connector.
- Turn ignition switch ON.
- Check voltage between audio unit harness connector and ground.
VOLTAGE SPECIFICATIONAudio unit Ground Voltage (Approx.) Connector Terminal M83 38 4.0 V Is inspection result OK?
YES: Go to 3.
NO: Replace audio unit. Refer to "REMOVAL AND INSTALLATION ".
- CHECK CONTINUITY REQUEST SIGNAL
- Turn ignition switch OFF.
- Connect satellite radio tuner connector.
- Turn ignition switch ON.
- Check signal between satellite radio tuner harness connector and ground.
SATELLITE RADIO TUNER CONDITION
| Satellite radio tuner | Ground | Condition | Reference value | |
| Connector | Terminal | |||
| B236 | 8 | When satellite radio mode is selected. | ||
Is inspection result OK?
YES: INSPECTION END
NO: Replace satellite radio tuner. Refer to "REMOVAL AND INSTALLATION ".