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Home >> Ford >> 2002 >> Crown Victoria Base, 4.6 9 >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> HVAC System - Manual >> Symptom Tests >> Test I: Insufficient, Erratic Or No Heat >> Diagnostic Procedures

Diagnostic Procedures

For testing procedure, see Fig 1-Fig 2 .

Fig 1: Test I (1 Of 2 - Steps I1-I2)
G00223632Courtesy of FORD MOTOR CO.
Fig 2: Test I (2 Of 2 - Steps I3-I4)
G00223633Courtesy of FORD MOTOR CO.