P1818

DTC P1818

DTC Detecting Condition and Trouble Area






Wiring Diagram

Refer to P1816 DTC P1816.

DTC Confirmation Procedure

NOTE:

- If DTC other than aimed DTC are previously detected in DTC confirmation procedure, be sure to troubleshoot DTC previously detected.
- Check that the following conditions are satisfied when using this procedure.

- Battery voltage > 10.5 V

1) Drive vehicle more than 50 km/h (31 mile/h) for 10 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.

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. Primary pulley speed sensor and its circuit check

Check primary pulley speed sensor and its circuit according to Step 3 through 4 of P0717 DTC P0717.

Are they in good condition?
YES
Go to Step 4.
NO
Repair or replace defective parts.

4. Secondary pulley speed sensor and its circuit check

Check secondary pulley speed sensor and its circuit according to Step 3 through 4 of P0722 DTC P0722.

Are they in good condition?
YES
Go to Step 5.
NO
Repair or replace defective parts.

5. Stepper motor check

Check stepper motor and its circuit according to Step 2 through 3 of P1816 DTC P1816.

Are they in good condition?
YES
Substitute a known-good TCM and recheck.
NO
Repair or replace defective wire harness. If MIL still remains on, replace CVT assembly.