Diagnostic procedure
DTC P0564 [L3] DIAGNOSTIC PROCEDURE
| STEP |
INSPECTION |
ACTION |
| 1 |
VERIFY RELATED REPAIR INFORMATION AVAILABILITY
- Check for related Service Bulletins and/or online repair information availability.
- Is any related repair information available?
|
Yes |
Perform repair or diagnosis according to the available repair information.
- If the vehicle is not repaired, go to the next step.
|
| No |
Go to the next step. |
| 2 |
INSPECT CRUISE CONTROL SWITCH CONNECTOR FOR POOR CONNECTION
- Turn the ignition switch off.
- Inspect for poor connection (such as damaged, pulled-put terminals, corrosion).
- Is there any malfunction?
|
Yes |
Repair or replace suspected terminal, then go to Step 6. |
| No |
Go to the next step. |
| 3 |
INSPECT CRUISE CONTROL SWITCH SIGNAL CIRCUIT FOR SHORT TO GND
- Disconnect cruise control switch and PCM connectors.
- Inspect continuity between cruise control switch terminal B (harness-side) and body GND.
- Is there continuity?
|
Yes |
Repair or replace short to GND, then go to Step 6. |
| No |
Go to the next step. |
| 4 |
INSPECT CRUISE CONTROL SWITCH SIGNAL CIRCUIT FOR SHORT TO POWER
- Turn ignition switch to ON (Engine off).
- Inspect voltage between cruise control switch terminal (harness-side) and body GND.
- Is voltage below 1.0 V
?
|
Yes |
Go to the next step. |
| No |
Repair or replace short to power supply, then go to Step 6. |
| 5 |
INSPECT CRUISE CONTROL SWITCH OPERATION
|
Yes |
Go to the next step. |
| No |
Replace cruise control switch, then go to the next step. |
| 6 |
VERIFY TROUBLESHOOTING OF P0564 COMPLETED
- Make sure to reconnect all disconnected connectors.
- Clear the DTC from the PCM memory using the WDS or equivalent.
- Drive vehicle with cruise control 2 min. or more
.
- Is same DTC present?
|
Yes |
Replace PCM, then go to the next step. (See
PCM REMOVAL/INSTALLATION
.) |
| No |
Go to the next step. |
| 7 |
VERIFY AFTER REPAIR PROCEDURE
|
Yes |
Go to the applicable DTC inspection. (See
DTC TABLE .) |
| No |
Troubleshooting completed. |