DISPLAY UNIT : Diagnosis Procedure
WARNING: This page is about a different variant/trim than selected.
- CHECK FUSE
Check for blown fuses.
FUSE REFERENCE CHARTPower source Fuse No. Battery 34 Is the inspection result normal?
YES: Go to 2.
NO: Be sure to eliminate cause of malfunction before installing new fuse.
- CHECK BATTERY POWER SUPPLY CIRCUIT
Check voltage between display unit harness connector and ground.
TERMINALS VOLTAGE REFERENCE CHARTSignal name Connector No. Terminal No. Ignition switch position Value (Approx.) Battery power supply M75 11 OFF Battery voltage Is the inspection result normal?
YES: Go to 3.
NO: Check harness between display unit and fuse.
- CHECK ACC POWER SUPPLY CIRCUIT
Check voltage between display unit harness connector and ground.
TERMINALS VOLTAGE REFERENCE CHARTSignal name Connector No. Terminal No. Ignition switch position Value (Approx.) ACC power supply M75 23 ACC Battery voltage Is the inspection result normal?
YES: Go to 4.
NO: Check harness between display unit and BCM.
- CHECK GROUND CIRCUIT
- Turn ignition switch OFF.
- Disconnect display unit connector.
- Check continuity between display unit harness connector and ground.TERMINALS CONTINUITY REFERENCE CHART
Signal name Connector No. Terminal No. Ignition switch position Continuity Ground M75 12 OFF Existed Is the inspection result normal?
YES: INSPECTION END
NO: Repair harness or connector.