FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Scantool Diagnostics





Air Conditioner
B1283 Direction Potentiometer Open (Low) - AUTO Defog - Scantool Diagnostics

Monitor Scantool data

Actuation Test
1. Connect scantool with diagnostic connector.
2. Warm up the engine to normal temperature after engine start
3. Select and monitor "Auto defoger mode direction potentioner" parameter on current data.
4. Perform Actuation Test for "Auto Defoger Mode Door -0%(close)/50%/100%(open)" in order.
5. Check that the value of auto defoger mode actuator is changed with performing actuation test.

Specification :0%(close) : About 90%, 50% : About 55%, 100%(open) : About 20%.




6. Does the value of auto defoger mode actuator follow the specification ?