Scan Tool Data Definitions - Instrument Panel Cluster (IPC)
Battery Voltage: The scan tools displays 0-20 volts. The voltage as received on the battery positive voltage circuit of the Module or the 72-08 battery voltage message from the DIM over class 2 lines.Lt. Turning Signal Sw.: The scan tool displays On/Off. The state of the left turn signal switch.
Rt. Turning Signal Sw.: The scan tool displays On/Off. The state of the right turn signal switch.