Test F: The EATC System is Inoperative, Intermittent or Incorrect Operation

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

F1-F6:

F7-F13:

F13 Continued:

NOTE: For a complete explanation of the EATC system functions, REFER to Description and Operation.

Normal Operation
Under normal operation, the EATC module receives a ground through circuit 1203 (BK/LB). The EATC module is supplied constant battery voltage through circuit 1001 (WH/YE) and ignition switched voltage through circuit 1003 (GY/YE).

Possible Causes
- An open in circuit 1203 (BK/LB), 1001 (WH/YE) or 1003 (GY/YE).
- EATC module.