GM Service Manual Online
For 1990-2009 cars only

Scan Tool Output Control

Additional Menu Selection(s)

Description

Coolant Gage Sweep Test

IPC Gages

The IPC drives the coolant gage at or above 125°C (260°F) when you select Up. The IPC drives the coolant gage at or below 60°C (140°F) when you select Down.

Fuel Gage Sweep Test

IPC Gages

The IPC drives the fuel gage at or above full when you select Up. The IPC drives the fuel gage at or below empty when you select Down.

Speed Gage Sweep Test

IPC Gages

The IPC drives the speedometer at or above 200 km/h (120 mph) (base) or 220 km/h (140 mph) (uplevel) when you select Up. The IPC drives the speedometer at or below 0 km/h (0 mph) when you select Down.

Lamp Test

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The IPC illuminates the following indicators when you select On:

    • ABS
    • Air Bag
    • Battery
    • BRAKE
    • Fasten Safety Belt
    • High Beam
    • LOW FUEL
    • OVERSPEED
    • SECURITY
    • SERVICE 4WD
    • TRAC OFF

The indicators should illuminate until commanded Off.

1st

PRNDL Display

The IPC illuminates the 1st gear position (1) on the IPC when you select On. The 1st gear position should illuminate until commanded Off.

2nd

PRNDL Display

The IPC illuminates the 2nd gear position (2) on the IPC when you select On. The 2nd gear position should illuminate until commanded Off.

3rd

PRNDL Display

The IPC illuminates the 3rd gear position (3) on the IPC when you select On. The 3rd gear position should illuminate until commanded Off.

Drive

PRNDL Display

The IPC illuminates the drive position (D) on the IPC when you select On. The drive position should illuminate until commanded Off.

Neutral

PRNDL Display

The IPC illuminates the neutral position (N) on the IPC when you select On. The neutral position should illuminate until commanded Off.

Park

PRNDL Display

The IPC illuminates the park position (P) on the IPC when you select On. The park position should illuminate until commanded Off.

Reverse

PRNDL Display

The IPC illuminates the reverse position (R) on the IPC when you select On. The reverse position should illuminate until commanded Off.