DTC P0602 / P0604 / P062F / P1702 / P184C / P185E / P185F
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 |
|---|---|
|
P0602: Control Module Programming Error TCM internal failure (data programming error). (Transmission warning light does not light up) |
•Reprogramming of TCM failure
•TCM |
|
P0604: Internal Control Module Random Access Memory (RAM) Error TCM internal failure (RAM error). (1 D/C detection logic) |
|
|
P062F: Internal Control Module EEPROM Error TCM internal failure (EEPROM error). (1 D/C detection logic) |
|
|
P1702: Internal Control Module Memory Check Sum Error TCM internal failure (memory error). (1 D/C detection logic) |
|
|
P184C: Solenoid Driver “A” circuit Range / Performance TCM internal failure (solenoid valve IC error). (1 D/C detection logic) |
|
|
P185E: TCM Safety Function Failure TCM internal failure (safety function control error). (1 D/C detection logic) |
|
|
P185F: TCM Safety Integrity Function Failure TCM internal failure (safety integrity function control error). (1 D/C detection logic) |
DTC Confirmation Procedure
P0602 / P0604 / P062F / P1702 / P185F
1)Set ignition “ON” for 10 sec.
P184C / P185E
NOTE:
Check that the following condition is met in this “DTC Confirmation Procedure”.
•DTC U0073 or U0100 is not detected.
1)Set ignition “ON” for 10 sec.
DTC Troubleshooting
NOTE:
After reprogramming TCM, perform TCM Learning Value Clearance, Neutral Position Calibration and TCM Learning Value Initialization.
| Step | Action | Yes | No |
|---|---|---|---|
| 1 |
Was “A/T Control System Check” performed?
|
Go to Step 2.
|
Go to A/T Control System Check.
|
| 2 |
DTC check
Is there any DTC(s) other than P0602, P0604, P062F, P1702, P184C, P185E or P185F?
|
Go to troubleshooting for applicable 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.
|