Preliminary Inspection

PRELIMINARY STEPS
Before performing any troubleshooting procedures, check:
- A/C system has refrigerant (for A/C system troubleshooting).
- Fuses No. 39 (20 A), No. 29 (15 A), No. 8 (7.5 A), No. 7 (7.5 A), No. 2 (15 A)
- Grounds No. G401, G402, G281, G201, G101
- All connectors are clean and tight.

FLOWCHART USE
Any abnormality must be corrected before continuing the test.
Because of the precise measurements needed, use a multimeter when testing.