DTC P19AA-55 / P19AB-55
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 |
|---|---|
|
P19AA-55: Grid Selftuning – Not Configured Gear shift sensors calibration failure (1 D/C detection logic but transmission warning light does not light up) |
TCM |
|
P19AB-55: Kiss Point Selftuning – Not Configured Clutch-contact-point calibration failure (1 D/C detection logic but transmission warning light does not light up) |
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.
•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 |
TCM learning
1)Perform TCM and Clutch Initialization.
2)Recheck DTC.
Is the same DTC still detected?
|
Replace TCM and recheck DTC.
|
Check for intermittent trouble.
|