LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Pontiac >> 2003 >> Sunfire Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 215 (Shift Interlock System) >> Diagnostic Information and Procedures >> Scan Tool Data Definitions >> Body Control Module (BCM)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Body Control Module (BCM)

WARNING: This page is about a different car, the 2004 Pontiac Sunfire and 2004 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.
Battery Voltage

Display indicates battery voltage. Measured in volts.

Brake to Shift Relay

Displays indicates ON when the body control module a ground to the automatic transmission shift lock control solenoid A/T shift lock control circuit.

BTSI Output

Display indicates ON when the Brake to Shift Relay is ON.

Ignition 1

Display indicates ON when the ignition 1 input circuit of the module receives a battery signal from the ignition switch.

Park (BTSI) Output Feed

Display indicates ON when the Brake to Shift Relay is ON.