IPC DTC Definitions

IPC DTC DEFINITIONS

Code No.

Circuit Affected

Speedometer Signal Circuit Malfunction

Tachometer Signal Circuit Malfunction

DIC Switch 1 Signal (Short To Ground)

DIC Switch 2 Signal (Short To Ground)

DIC Switch 3 Signal (Short To Ground)

DIC Switch 4 Signal (Short To Ground)

DIC Switch 5 Signal (Short To Ground)

DIC Switch 6 Signal (Short To Ground)

Oil Temperature Circuit (Short To Ground)

Oil Temperature Circuit (Open)

U1000 & U1255 ⁽¹⁾

Class 2 Communication Malfunction

U1001-U1254⁽¹⁾

Loss Of Communication With XXX

U1300 ⁽¹⁾

Serial Data Line Short To Ground

U1301 ⁽¹⁾

Serial Data Line Short To Battery

⁽¹⁾	See appropriate diagnosis and repair procedure under DIAGNOSTIC TESTS in BODY CONTROL MODULES - CORVETTE article.