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Home >> Isuzu >> 2006 >> Ascender 2WD V8-5.3L >> Repair and Diagnosis >> Heating and Air Conditioning >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> HVAC - Manual >> Blower Motor >> Blower Motor Malfunction

Blower Motor Malfunction



BLOWER MOTOR MALFUNCTION

TEST DESCRIPTION

Step 1 - Step 10:




Step 11 - Step 16:




The numbers below refer to the step numbers on the diagnostic table.
5. This step tests the output of the blower motor switch in each speed position and through each blower motor control circuit.
6. Test the circuit that did not illuminate the test lamp in Step 5.