DTC P1112: Atmospheric Pressure Sensor Circuit Range/Performance Problem

Perform basic diagnostic procedure. See BASIC DIAGNOSTIC PROCEDURE  . If DTC P0106, P0107, P0108, P1110, P1111 or P1146 is set, diagnose and repair affected DTC first. If DTC P1112 is only code set, replace ECM. Atmospheric pressure sensor is integral part of ECM. Clear memory and perform verification procedure. See CLEARING DIAGNOSTIC TROUBLE CODES  and VERIFICATION PROCEDURE  .