Pinpoint Test AE: DTC U3003:16 (Audio Digital Signal Processing (DSP) Module)

Information and Entertainment System

Pinpoint Test AE: DTC U3003:16 (Audio Digital Signal Processing (DSP) Module)

Normal Operation
- DTC U3003:16 (Battery Voltage: Circuit Voltage Below Threshold) - set by the audio Digital Signal Processing (DSP) module when the supply voltage falls below 10 volts for at least 10 seconds during normal operation, or for greater than 250 milliseconds during the self-test.

This pinpoint test is intended to diagnose the following:

- Wiring, terminals or connectors
- High circuit resistance
- Audio DSP module



PINPOINT TEST AE: DTC U3003:16 (AUDIO DSP MODULE)

NOTICE: Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.

NOTE: Failure to disconnect the battery when instructed will result in false resistance readings. Refer to Battery.

AE1-AE5:

AE5-AE6: