Pinpoint Tests AO: DTC B1318

Instrumentation, Message Center and Warning Chimes

Pinpoint Test AO: DTC B1318

Refer to Wiring Diagram Set 60, Instrument Cluster for schematic and connector information. Diagrams By Number

Normal Operation
- DTC B1318 (Battery Voltage Low) - sets in continuous memory and on-demand if the IC detects low battery voltage below 9 volts for 5 seconds on the B+ keep alive voltage input, circuit SBP26 (YE/RD).

This pinpoint test is intended to diagnose the following:

- Fuse(s)
- Wiring, terminals or connectors
- High circuit resistance
- IC



PINPOINT TEST AO: DTC B1318

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.

AO1-AO5:

AO5 Continued: