Test G: The HVAC Module - EATC System Is Inoperative, Intermittent Or Incorrect Operation

PINPOINT TEST G: THE HVAC MODULE - EATC SYSTEM IS INOPERATIVE, INTERMITTENT OR INCORRECT OPERATION

Normal Operation
Under normal operation, the HVAC module - electronic automatic temperature control (EATC) receives a ground through circuit 875 (BK/LB). The HVAC module - EATC is supplied constant battery voltage through circuit 729 (RD/WH) and ignition switched voltage through circuit 296 (WH/VT).

This pinpoint test is intended to diagnose the following:
- Fuse(s)
- Wiring, terminals or connectors
- HVAC module - EATC

G1-G6:

G7-G13:

G13-G14: