Operation CHARM: Car repair manuals for everyone.

Repair and Diagnosis: Testing and Inspection

INITIALIZATION






NOTE: When disconnect the negative (-) battery terminal, initialize the following system(s) after the terminal is reconnected.

1. RESET (INITIALIZE) POWER WINDOW REGULATOR MOTOR (DRIVER SIDE)

NOTE:
- Resetting the power window regulator motor (initializing the pulse sensor) is necessary if:
1. the battery terminal is disconnected;
2. the power window regulator master switch assembly, wire harness, power window regulator switch, power window regulator assembly and power window regulator motor are replaced or removed/installed; or
3. when the PWR fuse, P/W fuse and ECU-IG fuse are replaced. If resetting is not performed, master switch assembly will not be able to operate the AUTO operation function, jam protection function and remote operation function.

a. Turn the ignition switch ON.
b. Halfway open the power window by pressing the power window switch.
c. Fully pull up the switch until the power window is fully closed and continue to hold the switch for at least 1 second after the power window is fully closed.
d. Check that the AUTO UP/DOWN function operates normally.
If the AUTO UP/DOWN function operates normally, reset operations have been completed at this time. If abnormal, follow steps (e) to (g) below.
e. Disconnect the negative battery terminal for 10 seconds.
f. Connect the battery terminal.
g. Perform the above steps (a) to (d) again.

2. INITIALIZE OF SLIDING ROOF MOTOR
a. The sliding roof AUTO operation and the jam protection function may not operate normally if the battery is disconnected/reconnected, replaced or recharged. Initialize the sliding roof system using the method below.
1. Turn the ignition switch ON.
2. Initialize the sliding roof by pressing and holding the TILT UP switch until the roof glass tilts upward fully (the roof glass automatically tilts downward slightly after fully tilting upward).
3. Release the switch.

HINT: If the battery terminal is disconnected, the moon roof control ECU may not detect the position of the roof glass. If the sliding roof AUTO operation is still disabled even after the sliding roof drive gear has been initialized, the hall IC may be malfunctioning. The hall IC is built into the sliding roof drive gear and detects the roof glass position.

If the result is not as specified, replace the drive gear assy (moon roof control ECU).