Pinpoint Test AK: DTC B1317 Or DTC U3003:17 (Accessory Protocol Interface Module (APIM))

Information and Entertainment System

Pinpoint Test AK: DTC B1317 Or DTC U3003:17 (Accessory Protocol Interface Module (APIM))

Normal Operation
- DTC B1317 (Battery Voltage High) - set by the Accessory Protocol Interface Module (APIM) (V1) when the supply voltage on circuit SBP16 (GY/RD) is greater than 15.8 volts for more than 250 milliseconds during normal operation.
- DTC U3003:17 (Battery Voltage: Circuit Voltage Above Threshold) - set by the APIM (V2) when the supply voltage is greater than 15.8 volts for more than 250 milliseconds during normal operation.

This pinpoint test is intended to diagnose the following:

- Charging system concern
- APIM



PINPOINT TEST AK: DTC B1317 OR DTC U3003:17 (APIM)

NOTE: DTC B1317 or DTC U3003:17 may be stored in the module memory due to past battery charging or vehicle jump starting events.

AK1-AK3: