Control Module HVAC: Testing and Inspection

A/C AMPLIFIER INSPECTION

1. Turn the ignition switch to the ON position
2. Connect the negative (-) lead of the tester to body ground

Terminal Voltage Table (Reference) Part 1:

Terminal Voltage Table (Reference) Part 2:

Terminal Voltage Table (Reference) Part 3:

3. By inserting the positive (+) lead of the tester into each A/C amplifier terminal, measure the voltage according to the terminal voltage table.
- If there is any malfunction, inspect the parts under "Inspection item(s)".
- If the parts under "Inspection item(s)" are found to be normal, replace the A/C amplifier.