P0703

DTC P0703

DTC Detecting Condition and Trouble Area






DTC Confirmation Procedure

WARNING:

If you do not select a suitable route and take proper precautions when performing a road test, an accident can occur.

- Select a level road with no traffic to minimize the risk of accident.
- Perform the test extremely carefully.
- Perform the road test using 2 persons, a driver and an assistant.

NOTE:

If other DTC than P0703 is newly detected during this "DTC Confirmation Procedure", troubleshoot the newly detected DTC in first.

1) Drive vehicle at more than 40 km/h (25 mile/h) for 20 sec.
2) Stop vehicle.
3) Push engine switch to change ignition mode to "OFF", and leave ignition mode in "OFF" for 10 sec.
4) Push engine switch to change ignition mode to "ON".
5) Repeat Step 1) through 2) twice.

DTC Troubleshooting


1. Was "CVT System Check" performed?
YES
Go to Step 2.
NO
Go to CVT System Check CVT System Check.
2. DTC check
Check DTC related to CAN communication.
Is there any CAN-DTC(s) detected?
YES
Go to troubleshooting for applicable DTC.
NO
Go to Step 3.
3. DTC check of ECM
Check DTC of ECM. DTC Check
Is there any DTC(s)?
YES
Go to troubleshooting for applicable DTC.
NO
Go to Step 4.
4. Brake light switch check
Check brake light switch. Brake Light Switch Inspection
Is it in good condition?
YES
Substitute a known-good TCM and recheck DTC. Service and Repair
NO
Replace brake light switch. Brake Light Switch Removal and Installation