Symptom Related Diagnostic Procedures

The table below lists tests to complete for specific symptoms. If the observed symptoms are not in the table, complete all tests.

Symptoms Tests
Blower will not turn On Blower Mtr, A/C Mode Selector
No Hi Speed Blower Relay, Blower Switch
Hi Speed Only Blower Relay, Blower Resistors
No Lo Speed Blower Resistors
Blower in Lo at M1orM2 Blower Switch
Blower will not turn Off Mode Selector, A/C Blower relay