DTC P0607-41 / P0607-51

Precautions: Precautions for Diagnosing Trouble · Precautions for Disassembly and Reassembly · Precautions for Transmission / Transaxle · General safety (00)

DTC Detecting Condition and Trouble Area

DTC detecting condition	Trouble area
P0607-41: Control Module Performance – General Checksum Failure TCM internal failure (processor checksum error) (1 D/C detection logic but transmission warning light does not light up)	•Reprogramming of TCM failure •TCM
P0607-51: Control Module Performance – Not Programmed TCM internal failure (data programming error) (1 D/C detection logic but transmission warning light does not light up)	•Reprogramming of TCM failure •TCM

DTC Confirmation Procedure

WARNING:

If you do not select a suitable route and take proper precautions when performing a road test, an accident can occur.

•Select a level road with no traffic to minimize the risk of accident.
•Perform the test extremely carefully.
•Perform the road test with 2 persons, a driver and a tester.

NOTE:

•Check that the following condition is satisfied in this procedure.

—11 V < Battery voltage < 15 V

1)Start engine and drive vehicle.

DTC Troubleshooting

Step	Action	Yes	No
1	Was “Twin Clutch System Check” performed?	Go to Step 2.	Go to Twin Clutch System Check.
2	DTC check 1)Clear DTC. 2)Set ignition “OFF”. 3)Perform “DTC Confirmation Procedure”, and check DTC. Is the same DTC still detected?	Replace TCM and recheck DTC.	Go to Step 3.
3	Reprogramming operation procedure check and equipment preparation Is there a problem with reprogramming operation procedure, SUZUKI scan tool or DLC?	Go to Step 4.	Check the operation procedures, SUZUKI scan tool and DLC.
4	TCM reprogramming Was reprogramming of TCM executed?	Check for intermittent trouble.	Replace TCM and execute reprogramming again.