DTC Check
Precautions: Precautions for Diagnosing Trouble · Precautions for Disassembly and Reassembly · Precautions for Transmission / Transaxle · General safety (00)
NOTE:
•There are two types of OBD system depending on the vehicle specification. For identification, refer to OBD System Description.
•For type A, in case that MIL turns on, the malfunction(s) is detected in either ECM or TCM and it stores the trouble information (DTC, freeze frame data, etc.) in its memory.
•For type A, in case that MIL turns on, the malfunction(s) is detected in either ECM or TCM and it stores the trouble information (DTC, freeze frame data, etc.) in its memory.
1)Set ignition “OFF”.
2)Connect SUZUKI scan tool to DLC (1).
3)Set ignition “ON”.
4)Read DTC, pending DTC and freeze frame data according to instructions displayed on SUZUKI scan tool and print them or write them down. Refer to Operator's Manual of SUZUKI scan tool for further details.
NOTE:
If communication between SUZUKI scan tool and TCM is not possible, perform the following checks:
•Check communication condition between PC and VCI (2) using SUZUKI scan tool function.
•Check DLC power circuit and ground circuit.
•Check DLC cable. If necessary, check DLC cable by substituting a known-good DLC cable.
•Check CAN communication system. (“Control Module Communication Bus Off” is detected in any control module.)
•Check DLC power circuit and ground circuit.
•Check DLC cable. If necessary, check DLC cable by substituting a known-good DLC cable.
•Check CAN communication system. (“Control Module Communication Bus Off” is detected in any control module.)
—M16A model:
—K14C model:
•Check TCM power circuit and ground circuit. —K14C model:
