LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2006 >> Uplander Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 182 (Battery, Charging System And Starting System) >> Diagnostic Information and Procedures >> Scan Tool Output Controls
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Scan Tool Output Controls

WARNING: This page is about a different car, the 2006 Chevrolet Monte Carlo and 2006 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
Scan Tool Output Controls

Scan Tool Output Control Additional Menu Selection(s) Description
Engine Output Controls GEN L-Terminal The engine control module (ECM) commands the generator OFF by removing the 5 V reference signal from the L terminal of the voltage regulator when you select Off. The generator will then stop generating an output voltage.
Engine Output Controls Starter Relay Control The ECM commands the Crank Relay OFF by removing the 12 volts from the control circuit of Crank Relay when you select OFF. Voltage will then stop flowing through the switch of the Crank Relay.