Scan Tool Output Controls

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

Engine Control Module (ECM)

Scan Tool Output Control	Additional Menu Selection(s)	Description
GEN L-Terminal	Engine Output Controls	The engine control module (ECM) 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 Gauge Check	-	The IPC illuminates the following indicators when you select ON: ABS Air Bag BRAKE Charge Change Engine Oil DRL Engine Coolant Temperature Fasten Safety Belt High Beam Liftgate Ajar Low Fuel Low Oil Pressure Low Coolant Level LOW Traction Malfunction Indicator Lamp Reduced Power (L61) Security Service Engine Soon Traction Off Upshift Indicator (manual transmission) 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 Gauge Check

The IPC illuminates the following indicators when you select ON:

ABS
Air Bag
BRAKE
Charge
Change Engine Oil
DRL
Engine Coolant Temperature
Fasten Safety Belt
High Beam
Liftgate Ajar
Low Fuel
Low Oil Pressure
Low Coolant Level
LOW Traction
Malfunction Indicator Lamp
Reduced Power (L61)
Security
Service Engine Soon
Traction Off
Upshift Indicator (manual transmission)

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.