Scan Tool Output Controls

ECM

Scan Tool Output Control	Additional Menu Selection(s)	Description
GEN L-Terminal	Special Functions, Engine Output Controls	The engine control module (ECM)/powertrain control module (PCM) commands the generator OFF by removing the 5-volt reference signal from the L terminal of the voltage regulator when you select OFF. The generator will then stop generating an output voltage.

IPC

Scan Tool Output Control	Additional Menu Selection(s)	Description
Lamp and Gage Check	Body, Instrument Panel Cluster, Special Functions	The instrument panel cluster (IPC) illuminates the following indicators when you select ON: ABS Air Bag BRAKE Charge Fasten Safety Belt High Beam Low Oil Pressure LOW TRAC Upshift Indicator The IPC drives the following gages to maximum position when you select ON: Engine Coolant Temperature Gage Fuel Gage Speedometer Tachometer The indicators should stay illuminated and all gages remain at maximum until commanded OFF. When commanded OFF, the indicators should turn OFF and all gages should remain at the minimum position until the test is exited or commanded ON.

Scan Tool Output Control

Additional Menu Selection(s)

Description

Lamp and Gage Check

Body, Instrument Panel Cluster, Special Functions

The instrument panel cluster (IPC) illuminates the following indicators when you select ON:

ABS
Air Bag
BRAKE
Charge
Fasten Safety Belt
High Beam
Low Oil Pressure
LOW TRAC
Upshift Indicator

The IPC drives the following gages to maximum position when you select ON:

Engine Coolant Temperature Gage
Fuel Gage
Speedometer
Tachometer

The indicators should stay illuminated and all gages remain at maximum until commanded OFF. When commanded OFF, the indicators should turn OFF and all gages should remain at the minimum position until the test is exited or commanded ON.