Operation CHARM: Car repair manuals for everyone.

General Information





Tuner/Amplifier

U1712 Amplifier stage group 3 Error - Front Middle/Tweeter LH & RH short circuit - General Information

Component Location





General Description

The Power Tuner will be applied to domestic, China and general markets. It has some functions like below1. Speech signal transmission by Most communication 2. FM/AM Tuner and Power Amplifier Combined 3. Embedded FM double tuner 4. Antenna diversity function applied for improvement in reception 5. 11 channel audio amplifier (Logic 7). The speaker is installed at front in-panel (sensor speaker), each 4 doors, center deck (sub woofer) and each side of deck like above.

DTC Description

This code is set when circuit of LH & RH' middle/tweeter of front door or circuit of LH & RH' middle/tweeter of rear door short over 30 sec during ignition on.

DTC Detecting Condition





Diagnostic Circuit Diagram