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Home >> Cadillac >> 1998 >> Seville STS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Tests W/Codes >> Diagnostic Trouble Codes >> DTC P1602 - Loss Of EBTCM Serial Data >> Circuit Description
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Circuit Description

This test checks for absent or invalid EBTCM serial data to the PCM. When such conditions exists for 11 seconds, DTC will set.