Code No.13: Main relay system (Inside of ECU)
OPERATION
The power supplied from the ignition switch is distributed to each part of ECU through the main relay located inside of ECU.
DIAGNOSIS CODE SET CONDITIONS
When the voltage at main relay OFF is 6 V and over, or the voltage at main relay ON is 6 V and less, the code No.13 is set as the main relay malfunction.
PROBABLE CAUSES
- Malfunction of the transfer-ECU
|
|
Replace the transfer-ECU.
|
|
|
(1)Replace the transfer-ECU.
|
|
|
(2)Test drive the vehicle.
|
|
|
(3)Check if the diagnosis code is set.
|
|
|
Q.
Is diagnosis code No.13 set?
|
|
|
 Replace the transfer-ECU.
|
|
|
|
|
|
 The procedure is complete.
|
|
|
|