DTC P0606 [L3 Turbo]
id0102b7809400
|
DTC P0606 |
PCM processor |
|---|---|
|
DETECTION CONDITION
|
• PCM internal CPU malfunction.
• Abnormal voltage applied to PCM ignition switch terminal.
Diagnostic support note
• This is a continuous monitor (CCM).
• MIL illuminates if the PCM detects the above malfunction condition during the first drive cycle.
• FREEZE FRAME DATA is available.
• DTCs are stored in PCM memory.
|
|
POSSIBLE CAUSE
|
• Voltage of 1.0 V or more is applied to PCM ignition switch terminal even though ignition switch is off.
• PCM internal CPU malfunction
|
Diagnostic procedure
|
STEP |
INSPECTION |
ACTION |
|
|---|---|---|---|
|
1
|
VERIFY FREEZE FRAME DATA HAS BEEN RECORDED
• Has the FREEZE FRAME DATA been recorded?
|
Yes
|
Go to the next step.
|
|
No
|
Record FREEZE FRAME DATA on the repair order, then go to the next step.
|
||
|
2
|
VERIFY RELATED SERVICE INFORMATION AVAILABILITY
• Check for related Service Information availability.
• Is any related Service Information available?
|
Yes
|
Perform repair or diagnosis according to the available Service Information.
• If the vehicle is not repaired, go to the next step.
|
|
No
|
Go to the next step.
|
||
|
3
|
VERIFY VOLTAGE AROUND PCM IGNITION SWITCH
• When the ignition switch is off, verify that the voltage around the PCM ignition switch is less than 1.0 V.
• Is the measured voltage less than 1.0 V?
|
Yes
|
Go to the next step.
|
|
No
|
Inspect the power supply line for open or short circuits, and repair or replace the malfunctioning part.
Go to the next step.
|
||
|
4
|
VERIFY TROUBLESHOOTING OF P0606 COMPLETED
• Make sure to reconnect all disconnected connectors.
• Clear the DTC from the PCM memory using the M-MDS.
• Start engine.
• Is same DTC present?
|
Yes
|
Replace PCM, go to the next step.
|
|
No
|
Go to the next step.
|
||
|
5
|
VERIFY AFTER REPAIR PROCEDURE
• Perform the “After Repair Procedure”.
• Are any DTCs present?
|
Yes
|
Go to the applicable DTC inspection.
(SeeDTC TABLE [L3 Turbo].)
|
|
No
|
Troubleshooting completed.
|
||