Pinpoint Test AI: DTC B1318 (Front Display Interface Module (FDIM))

Information and Entertainment System

Pinpoint Test AI: DTC B1318 (Front Display Interface Module (FDIM))

Normal Operation
- DTC B1318 (Battery Voltage Low) - set by the Front Display Interface Module (FDIM) when the supply voltage on circuit SBP26 (YE/RD) falls below 10 volts for at least 10 seconds during normal operation.

This pinpoint test is intended to diagnose the following:

- Wiring, terminals or connectors
- High circuit resistance
- FDIM



PINPOINT TEST AI: DTC B1318 (FDIM)

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.

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