Suzuki Vitara (LY) 2016-2017 · Service Manual Diagnostic Information and Procedures

DTC Table

Precautions: Precautions for Diagnosing Trouble · Precautions for Replacing Ignition Key (Ignition Switch Model) · Precautions for Transmitter Disposal (Ignition Switch Model) · Precautions for Replacing Keyless Entry Control Module (Ignition Switch Model) · Precautions for Body, Cab and Accessories · General safety (00)

NOTE:
•*1: Theft deterrent light blinks.
•*2: Immobilizer indicator light lights up or blinks.
DTC DTC name DTC detecting condition Warning
B1120 icon  Keyless Start Control Module Internal Defect Keyless entry control module internal failure. Lights up *2
B1122 icon  Backup Power Supply Malfunction Backup power supply circuit voltage from “BCM” fuse is lower than specified value. Lights up *1
B1123 icon  Backup Power Supply Malfunction Backup power supply circuit voltage from “DOME” fuse is lower than specified value. Lights up *1
B1167 Immobilizer Information Mismatched Refer to DTC Table:Ignition Switch Model.
B1168 Password Mismatched
B1169 Registration Failure
B1170 icon  EEPROM Access Error Keyless entry control module internal failure. (EEPROM error) Lights up *2
B1173 Transponder Unregistered Refer to DTC Table:Ignition Switch Model.
B1175 Immobilizer Information Unregistered
B1176 Specification Information Unregistered
B1188 Transponder Communication Error
B1189 Immobilizer Antenna Communication Error
B1190 Engine Switch Malfunction
B1461 icon  Vehicle Speed Signal Inconsistency Vehicle speed is not input by CAN communication. Off
U0073 icon  Control Module Communication Bus Off Keyless entry control module fails to transmit and receive data via CAN for specified time continuously. Off
U0100 icon  Lost Communication With ECM Receiving error of data from ECM via CAN for specified time continuously Off
U0140 icon  Lost Communication With Body Control Module Receiving error of data from BCM via CAN for specified time continuously. Off
U0155 icon  Lost Communication With Instrument Panel Cluster (IPC) Control Module Receiving error of data from combination meter via CAN for specified time continuously. Off