Test 78A - Diagnosing Message Center
NOTE:
For connector terminal identification and wiring diagrams, see BODY CONTROL COMPUTER
section in this article. Perform TEST VER-1
VERIFICATION TEST after each repair.
Diagnosis of the message center system is separated into 6 categories. Identify problem area(s) as listed in the TEST 78A DIAGNOSTIC DIRECTORY table and perform the indicated test(s).
TEST 78A DIAGNOSTIC DIRECTORY
| Problem | Perform Test No. | ||||
|---|---|---|---|---|---|
| Washer Fluid Lamp | TEST 79A | ||||
| Door Ajar Lamp | TEST 80A | ||||
| ABS Lamp (If Equipped) | (1) | ||||
| TRAC Control Active Lamp If Equipped) | (1) | ||||
| TRAC Control Off Lamp (If Equipped) | (1) | ||||
| Trunk Ajar Lamp | (2) | ||||
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