FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Test E: The EATC System Is Inoperative, Intermittent Or Incorrect Operation

PINPOINT TEST E: THE EATC SYSTEM IS INOPERATIVE, INTERMITTENT OR INCORRECT OPERATION

Normal Operation
Under normal operation, the electronic automatic temperature control (EATC) module is grounded through circuit 57 (BK). The EATC module receives battery voltage through circuit 1566 (RD/YE) and ignition voltage through circuit 1812 (BN/WH).

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


E1-E8:






E9-E13: