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 DTC other than aimed DTC are previously detected in DTC confirmation procedure, be sure to troubleshoot DTC previously detected.

1) Drive vehicle at more than 40 km/h (25 mile/h) for 20 sec.
2) Stop vehicle and turn ignition switch to OFF position.
3) Repeat Step 1) through 2) twice.
4) Turn ignition switch to ON position.

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. Testing and Inspection

Is it in good condition?
YES -
Substitute a known-good TCM and recheck.
NO -
Replace brake light switch.