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- Temporarily place the ignition switch in LOCK (OFF) position, and 10
seconds
after that, place it in ON position again.
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Q.
Is the diagnosis code of P1603 output?
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- Disconnect connector and measure at harness side.
- Ignition switch: ON
- Voltage between terminal No. 58 and earth.
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Q.
Is the check result normal?
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![](../../../buttons/03btn002.png)
Check intermediate
connector A-03 <L.H.
drive vehicles> or D-137 <R.H. drive vehicles> and repair if
necessary. If intermediate
connector is normal, check and repair harness between the battery and
D-244 (terminal No. 58)
engine-ECU <M/T> connector or D-214 (terminal No. 58)
engine-A/T-ECU <A/T> connector.
- Check power supply line for open/short circuit.
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Q.
Is the check result normal?
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Repair
or replace the connector.
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- Check power supply line for damage.
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Q.
Is the check result normal?
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Repair
the damaged harness wire.
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- Reconfirmation of diagnosis code.
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Q.
Is diagnosis code set?
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Replace the engine-ECU <M/T>
or engine-A/T-ECU <A/T>.
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Intermittent malfunction (Refer to
GROUP 00 - How to Use Troubleshooting/Inspection
Service Points - How to Cope with Intermittent Malfunctions ).
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