TSX L4-2.4L (2005)
CKP Pattern Clear/CKP Pattern Learn Procedure
Enable Criteria
ECT at 176 °F (80 °C) or higher.
Procedure
1. Do the CKP PATTERN CLEAR in the CLEAR MENU with the HDS while the engine is stopped.
2. Turn the ignition switch OFF.
3. Turn the ignition switch ON (II), and wait for 30 seconds.
4. Test-drive the vehicle on a level road: Decelerate (with the throttle fully closed) from engine speed of 2,500 rpm to 1,000 rpm with the A/T in 2
position, or the M/T in 2nd or 3rd gear.
5. Stop the vehicle. Do not turn the ignition off.
6. Select the ALL DATA LIST in the DATA LIST MENU of the HDS.
7. Check the status of PULSER F/B LEARN. If it is set to NG, the enable criteria was probably not met;repeat the procedure from the beginning.
