Preliminary Inspection

PRELIMINARY STEPS
Before performing any troubleshooting procedures, check:
- A/C system has refrigerant (for A/C system troubleshooting).
- Fuses [1] No. 34 (15 A), No. 21(20 A),
- Fuses [2] No. 8 (7.5 A), No. 4 (7.5 A)
- Grounds No. G401, G402, G403, G404, G301, G201, G101
- Cleanliness and tightness of all connectors

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

[1] In the under-hood fuse/relay box
[2] In the under-dash fuse/relay box