GM Service Manual Online
For 1990-2009 cars only
Table 1: Scan Tool Output Controls (BCM)
Table 2: Scan Tools Output Controls (ECM)

Scan Tool Output Controls (BCM)

Scan Tool Output Control

Additional Menu Selection(s)

Description

Shift Lock Solenoid

Special Functions - Output Control

The BCM controls the voltage to the automatic transmission shift lock control solenoid ON or OFF for 5 seconds. The scan tool displays Active / Inactive.

Scan Tools Output Controls (ECM)

Scan Tool Output Control

Additional Menu Selection(s)

Description

Reverse Inhibit

Special Functions - Output Control

The ECM controls the ground to the reverse lockout solenoid ON or OFF for 5 seconds. The scan tool displays Enable/ Disable.