|
Q.
Was the battery terminal removed just before reading the diagnosis
code?
|
|
- Temporarily place the ignition switch in LOCK (OFF) position,
and 10 seconds after that, place it in ON position again.
|
|
Q.
Is the diagnosis code P1603 set?
|
![](../../../img/13/AK305625AB00ENG.png)
|
- Disconnect connector, and measure at harness side.
- Ignition switch: ON
- Voltage between terminal No. 58 and earth.
OK: System voltage
Q.
Is the check result normal?
Go to Step 4 .
![](../../../buttons/03btn002.png)
Check intermediate
connector C-18, C-32 (R.
H. drive vehicles) and C-125, and repair if necessary. If intermediate
connector is normal,
check and repair harness between battery and C-111 (terminal No. 58)
engine-A/T-ECU connector.
- Check power supply line for open/short circuit.
|
![](../../../img/13/AK305625AB00ENG.png)
|
Q.
Is the check result normal?
Go to Step 5 .
Repair or replace.
|
|
- Reconfirmation of diagnosis code.
|
|
Q.
Is the diagnosis code set?
|
|
Replace engine-ECU <M/T> or
engine-A/T-ECU <A/T>.
|
|
|
|
Intermittent malfunction (Refer to
GROUP 00 - How to Use Troubleshooting/Inspection
Service Points ).
|
|
|