DTC P1132 Chevrolet

Description

All 13 units which consists of the Body Electrical Control System are linked by CAN¹ line. They are IPM(Inter Panel Module), FAM(Front Area Module), PDM(Power Distribution Module), DDM(Drive Door Module), ADM(Assist Door Module), ECW(Electronic Control Wiper), CLU(Cluster), MFSW(Multi Function Switch), PSM(Power Seat Module), SCM(Steering Control Module), PTM(Power Trunk Lid Module), FBWS(Front Back Warning System), DATC(Dual Auto Temperature Control Module). ¹ CAN (Controller Area Network) : CAN is serial bus communication type which links not only communication system but also control units each other. ² LIN (Local Interconnect Network) : LIN is serial communication type which is used in electrical control system. (This is less expensive. ) NOTE: B1602 is presented when IC detects one of errors among 7 types under normal communication condition. According to operation condition, some of module which are connected to CAN line may not detect B1602. Also, B1603 can be detected together.