Lexus IS250 IS220d GSE20 ALE20 - WINDSHIELD / WINDOWGLASS
POWER WINDOW CONTROL SYSTEM - DATA LIST / ACTIVE TEST
| USING INTELLIGENT TESTER |
Connect the intelligent tester to the DLC3.
Monitor the ECU data by following the prompts on the tester screen.
- HINT:
- The intelligent tester has a "Snapshot" function which records the monitored data. Refer to the intelligent tester operator's manual for further details.
| DATA LIST |
- HINT:
- Using the DATA LIST displayed on the intelligent tester, the value of the switch, sensor, actuator, etc. can be read without part removal. Reading the DATA LIST as the first step of troubleshooting is one way to shorten the labor time.
Connect the intelligent tester to the DLC3.
Turn the engine switch on (IG).
Read the DATA LIST according to the display on the tester.
| Item | Measurement Item/ Display (Range) | Normal Condition | Diagnostic Note |
| Door P/W Auto SW | Driver door power window auto switch signal/ON or OFF | ON: Driver door power window auto switch operates OFF: Driver door power window auto switch does not operate | - |
| P Door P/W Auto SW | Front passenger door remote power window auto switch signal/ON or OFF | ON: Front passenger door remote power window auto switch operates OFF: Front passenger door remote power window auto switch does not operate | - |
| Rr Door P/W Auto SW | Rear RH door remote power window auto switch signal/ON or OFF | ON: Rear RH door remote power window auto switch operates OFF: Rear RH door remote power window auto switch does not operate | - |
| Rl Door P/W Auto SW | Rear LH door remote power window auto switch signal/ON or OFF | ON: Rear LH door remote power window auto switch operates OFF: Rear LH door remote power window auto switch does not operate | - |
| Door P/W Up SW | Driver door power window manual up switch signal/ON or OFF | ON: Driver door power window manual up switch operates OFF: Driver door power window manual up switch does not operate | - |
| P Door P/W Up SW | Front passenger door remote power window manual up switch signal/ON or OFF | ON: Front passenger door remote power window manual up switch operates OFF: Front passenger door remote power window manual up switch does not operate | - |
| Rr Door P/W Up SW | Rear RH door remote power window manual up switch signal/ON or OFF | ON: Rear RH door remote power window manual up switch operates OFF: Rear RH door remote power window manual up switch does not operate | - |
| Rl Door P/W Up SW | Rear LH door remote power window manual up switch signal/ON or OFF | ON: Rear LH door remote power window manual up switch operates OFF: Rear LH door remote power window manual up switch does not operate | - |
| Door P/W Down SW | Driver door power window manual down switch signal/ON or OFF | ON: Driver door power window manual down switch operates OFF: Driver door power window manual down switch does not operate | - |
| P Door P/W Down SW | Front passenger door remote power window manual down switch signal/ON or OFF | ON: Front passenger door remote power window manual down switch operates OFF: Front passenger door remote power window manual down switch does not operate | - |
| Rr Door P/W Down SW | Rear RH door remote power window manual down switch signal/ON or OFF | ON: Rear RH door remote power window manual down switch operates OFF: Rear RH door remote power window manual down switch does not operate | - |
| Rl Door P/W Down SW | Rear LH door remote power window manual down switch signal/ON or OFF | ON: Rear LH door remote power window manual down switch operates OFF: Rear LH door remote power window manual down switch does not operate | - |
| Power Window Lock SW | Power window lock switch signal/ON or OFF | ON: Power window lock switch is in LOCK position OFF: Power window lock switch is in UNLOCK position | - |
| Glass Position-1/4 | Door glass position (Fully closed - 1/4 open) signal/OK or CAUTION | OK: Power window is going UP by manual operation CAUTION: CAUTION may be displayed when resistance is applied in each position. In this case, there must be a foreign object stuck in that position | - |
| Glass Position-2/4 | Door glass position (1/4 open - 2/4 open) signal/OK or CAUTION | OK: Power window is going UP by manual operation CAUTION: CAUTION may be displayed when resistance is applied in each position. In this case, there must be a foreign object stuck in that position | - |
| Glass Position-3/4 | Door glass position (2/4 open - 3/4 open) signal/OK or CAUTION | OK: Power window is going UP by manual operation CAUTION: CAUTION may be displayed when resistance is applied in each position. In this case, there must be a foreign object stuck in that position | - |
| Glass Position-Open | Door glass position (3/4 open - Fully open) signal/OK or CAUTION | OK: Power window is going UP by manual operation CAUTION: CAUTION may be displayed when resistance is applied in each position. In this case, there must be a foreign object stuck in that position | - |
| Door Key Linked P/W Up | Door key-linked power window UP signal/AVAIL or NOT AVL | AVAIL: Door key-linked power window UP is available NOT AVL: Door key-linked power window UP is unavailable | - |
| Door Key Linked P/W Down | Door key-linked power window DOWN signal/AVAIL or NOT AVL | AVAIL: Door key-linked power window DOWN is available NOT AVL: Door key-linked power window DOWN is unavailable | - |
| P/W Up W/Transmitter | Power window UP w/ transmitter signal/AVAIL or NOT AVL | AVAIL: Power window UP w/ transmitter is available NOT AVL: Power window UP w/ transmitter is unavailable | - |
| P/W Down W/Transmitter | Power window DOWN w/ transmitter signal/AVAIL or NOT AVL | AVAIL: Power window DOWN w/ transmitter is available NOT AVL: Power window DOWN w/ transmitter is unavailable | - |
| Item | Measurement Item/ Display (Range) | Normal Condition | Diagnostic Note |
| Ignition Switch | Engine switch signal/ ON or OFF | ON: Power source mode is on (IG) OFF: Power source mode is off or on (ACC) | - |
| D Door Courtesy SW | Driver side door courtesy switch signal/ or OFF | ON: Driver side door is open OFF: Driver side door is closed | - |
| P Door Courtesy SW | Front passenger side door courtesy switch signal/ ON or OFF | ON: Front passenger side door is open OFF: Front passenger side door is closed | - |
| ACTIVE TEST |
- HINT:
- Performing the ACTIVE TEST using the intelligent tester allows you to operate the relay, VSV, actuator, etc. without parts removal. Performing the ACTIVE TEST as the first step of troubleshooting is one way to shorten the labor time. It is possible to display the DATA LIST during the ACTIVE TEST.
Connect the intelligent tester to the DLC3.
Turn the engine switch on (IG).
Perform the ACTIVE TEST according to the display on the tester.
| Item | Test Detail | Diagnostic Note |
| P/W Up/Down | Operates power window UP/DOWN | - |