Diagnosis Procedure
1.CHECK CONNECTOR
2.CHECK HARNESS FOR OPEN CIRCUIT

3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the A/C auto amp. Refer to the following.
- Models with color display: HAC-60, "A/C AUTO AMP. : Diagnosis Procedure" - Models with monochrome display: HAC-165, "A/C AUTO AMP. : Diagnosis Procedure"
AV branch line circuit
STRG branch line circuitLicense plate lamp
Exploded View
License plate lamp
Removal and Installation
LICENSE PLATE LAMP
Removal'
Remove the license lamp finisher. Refer to EXT-31, "Removal and
Installation".
Position trunk lid finisher aside. Refer to INT-36, "Exploded
View".
Remove the license plate lamp screw and ...
Power supply and ground circuit
AUDIO UNIT
AUDIO UNIT : Diagnosis Procedure
1.CHECK FUSES
2.POWER SUPPLY CIRCUIT CHECK
Disconnect audio unit connector M132.
Check voltage between the audio unit connector M132 and ground.
3.GROUND CIRCUIT CHECK
Inspect audio unit case ground.
DISPLAY UNIT
DISPLAY UNIT : Dia ...
Subwoofer AMP
Removal and Installation
Subwoofer amp. and bracket
Subwoofer amp. bracket screws
REMOVAL
Disconnect the battery negative terminal. Refer to PG-67, "Removal
and Installation (Battery)".
Remove the parcel shelf finisher. Refer to INT-28, "Removal and
Installation". NOTE: The ...