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Home >> Chevrolet >> 2004 >> SSR >> Repair and Diagnosis >> External Pages >> Different car >> Section 693 (Engine Cooling System) >> Diagnostic Information and Procedures >> Scan Tool Output Controls
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Scan Tool Output Controls

WARNING: This page is about a different car, the 2003 Chevrolet SSR. However, it is still accessible from the selected car via links, so may be relevant.
Powertrain Control Module

Scan Tool Output Control Additional Menu Selection(s) Description
Fan Relay 1 Fan Relays The scan tool displays ON and OFF. This allows you to command the low speed fan relay ON and OFF. The engine does not need to be running for this to function. If engine is running, then the A/C must be in the OFF position or the OFF command will not function.
Fan Relay 2 Fan Relays The scan tool displays ON and OFF. This allows you to command the high speed fan relay ON and OFF. The engine does not need to be running for this to function. If engine is running, then the A/C must be in the OFF position or the OFF command will not function.