Quarter - Power Window

None Of The Quarter Windows Are Open Or Close.

Quarter Window Regulator Motor Drive Circuit Part 1:

Quarter Window Regulator Motor Drive Circuit Part 2:

CIRCUIT OPERATION
- When the power main switch is operated, signal is sent to the convertible top control module in order to operate the quarter window regulator motor to open/close the quarter window.

TECHNICAL DESCRIPTION (COMMENT)
- The cause may be a malfunction of the quarter window regulator motor drive circuit.

TROUBLESHOOTING HINTS
- Malfunction of the convertible top control module
- Malfunction of the power main switch
- Damaged harness wires or connectors







STEP 1. Check harness wires between convertible top control module connector F-34 (terminal 12) and power window main switch connector E-12 (terminal 2).

Q: Are there any damaged wires between convertible top control module connector F-34 (terminal 12) and power window main switch connector E-12 (terminal 2)?

YES: Repair then, go to Step 3.

NO: Go to Step 2.

STEP 2. Check the power window main switch.

1. Exchange the power window main switch with one in good condition to check that the quarter window glass operates properly.
2. If normal operates can not be seen, replace the convertible top control module.

Q: Is the power window main switch damaged?

YES: Replace it, then go to Step 3.

NO: Go to Step 3.

STEP 3. Check symptoms.

Q: Does the quarter windows open and close normally?

YES: This diagnosis is complete.

NO: Return to Step 1.