AUDIO AND VISUAL SYSTEM > Stereo Component Amplifier Power Source Circuit |

| 1.CHECK STEREO COMPONENT AMPLIFIER ASSEMBLY |
![]() |
Disconnect the V29 and V31 stereo component amplifier connectors.
Measure the resistance of the wire harness side connectors.
| Tester Connection | Condition | Specified Condition |
| V31-16 (GND) - Body ground | Always | Below 1 Ω |
| V31-15 (GND2) - Body ground | Always | Below 1 Ω |
Measure the voltage of the wire harness side connector.
| Tester Connection | Condition | Specified Condition |
| V31-1 (+B) - Body ground | Always | 10 to 14 V |
| V31-10 (+B2) - Body ground | Always | 10 to 14 V |
| V29-12 (ACC) - Body ground | Engine switch on (ACC) | 10 to 14 V |
|
| ||||
| OK | ||
| ||