Data List / Active Test
WARNING: This page is about a different car, the 2006 Lexus IS 350 and 2006 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.
- READ DATA LIST
HINT:
Using the intelligent tester DATA LIST allows switch, actuator and other item values to be read without removing any parts. Reading the DATA LIST early in troubleshooting is one way to save 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.
COMBI SW (Combination Switch ECU):
COMBI SW (COMBINATION SWITCH ECU) DATA LISTItem Measurement Item / Display (Range) Normal Condition Diagnostic Note F FOG LIGHT SW Front fog light switch signal / ON or OFF ON: Front fog light switch is in ON position
OFF: Front fog light switch is not in ON position- DIMMER HI SW High beam switch signal / ON or OFF ON: Headlight dimmer switch is in HI position
OFF: Headlight dimmer switch is not in HI position- LIGHT AUTO SW Auto Light switch signal / ON or OFF ON: Light control switch is in AUTO position
OFF: Light control switch is not in AUTO position- HEAD LIGHT SW Headlight control switch signal / ON or OFF ON: Light control switch is in HEAD position
OFF: Light control switch is not in HEAD position- TAIL LIGHT SW Taillight switch signal / ON or OFF ON: Light control switch is in TAIL or HEAD position
OFF: Light control switch is not in OFF position- TURN LEFT SW Turn signal switch LH signal / ON or OFF ON: Light control switch is in LH position
OFF: Light control switch is not in LH position- TURN RIGHT SW Turn signal switch RH signal / ON or OFF ON: Light control switch is in RH position
OFF: Light control switch is not in RH position- HIGH FLASER SW Passing light switch signal / ON or OFF ON: Headlight dimmer switch is in FLASH position
OFF: Headlight dimmer switch is not in FLASH position.- IG SW SIG Engine switch signal / ON or OFF ON: Engine switch on (IG)
OFF: Engine switch off- MAIN BODY (MAIN BODY ECU RH):
MAIN BODY (MAIN BODY ECU RH) DATA LISTItem Measurement Item / Display (Range) Normal Condition Diagnostic Note ACC SW Engine switch on (ACC) / on (IG) or off ON: Engine switch on (ACC)
OFF: Engine switch off- IG SW Engine switch / on (IG) or OFF ON: Engine switch on (IG)
OFF: Engine switch off- HEAD LIGHT SW Headlight control switch / ON or OFF ON: Light control switch in HEAD position
OFF: Light control switch is not in HEAD position- D DOR CTY SW Driver side courtesy SW / ON or OFF ON: Driver side door is open
OFF: Driver side door is closed- P DOR CTY SW Passenger side courtesy SW / ON or OFF ON: Passenger side door is open
OFF: Passenger side door is closed- Rr DOR CTY SW Rear (LH or RH) courtesy SW / ON or OFF ON: Rear door (LH or RH) is open
OFF: Rear door (LH or RH) is closed- ILLUMINATE RATE Illumination information / 0 to 99.99 ms 8 to 22 ms - ILLUMI SW Illumination SW / ON or OFF ON: Illumination switch on
OFF: Illumination switch off- BODY No. 3 (MAIN BODY ECU LH):
BODY NO. 3 (MAIN BODY ECU LH) DATA LISTItem Measurement Item / Display (Range) Normal Condition Diagnostic Note IG SW Engine switch / ON or OFF ON: Engine switch on (IG)
OFF: Engine switch off- AFS ECU:
AFS ECU DATA LISTItem Measurement Item / Display (Range) Normal Condition Diagnostic Note AFS OFF SW ASF OFF switch / ON or OFF ON: AFS ON
OFF: AFS OFF- HEADLAMP SIG Headlight signal / ON or OFF ON: Light control switch is in HEAD position
OFF: Light control switch is not in HEAD- HEAD AUTO SIG Headlight signal / ON or OFF ON: Automatic light control system is operated
OFF: Automatic light control system is stopped- +B Battery voltage value / 0 to 20 Condition sign can be displayed - HEIGHT SENS VOL Height sensor power supply value / 0 to 5 Condition sign can be displayed - FR HEIGHT SENS Front height sensor signal value / 0 to 5 Approx. 2.5 V - RR HEIGHT SENS Rear height sensor signal value / 0 to 5 Approx. 2.5 V - STEER SENS SIG Steering sensor signal / -384° to 382.5° Approx. 0 ° (When steering wheel is straight) - STR CENTER POS Steering sensor center position / - 307.2° to 307.5° Condition sign can be displayed - L SWVL MOT POS Left swivel motor position sensor value / 0 to 5 Condition sign can be displayed - R SWVL MOT POS Right swivel motor position sensor value / 0 to 5 Condition sign can be displayed - - PERFORM ACTIVE TEST
HINT:
Performing the intelligent tester ACTIVE TEST allows relay, VSV, actuator, and other items to be operated without removing any parts. Performing the ACTIVE TEST early in troubleshooting is one way to save time. The DATA LIST can be displayed during the ACTIVE TEST.
- Connect the intelligent tester to the LDC3.
- Turn the engine switch on (IG).
- Perform the ACTIVE TEST according to the display on the tester.
MAIN BODY (MAIN BODY ECU RH):
MAIN BODY (MAIN BODY ECU RH) REFERENCEItem Test Details Diagnostic Note HEAD LIGHT Headlight relay ON / OFF - DIMMER SIG Dimmer signal ON / OFF - STEP LIGHT Footwell light ON / OFF - TAIL LIGHT Tail light ON / OFF - INT PANEL RELAY Instrument panel light ON / OFF - HAZARD Hazard light ON / OFF - BODY No. 3 (MAIN BODY ECU LH):
BODY NO. 3 (MAIN BODY ECU LH) REFERENCEItem Test Details Diagnostic Note TURN LAMP RH Turn signal light operation ON / OFF - TURN LAMP LH Turn signal light operation ON / OFF - INTERIOR LIGHT Interior lights ON / OFF - INTERIOR LIGHT (DIM) Seat illumination ON / OFF - EX FOOT LIGHT Door mirror foot lights ON / OFF - SHIFT LIGHT CTL Shift illumination ON / OFF - BODY No. 5 (Front Controller):
BODY NO. 3 (MAIN BODY ECU LH) REFERENCEItem Test Details Diagnostic Note HEAD LIGHT (HI) Headlight (High) ON / OFF - F FOG LIGHT RLY Front fog light relay ON / OFF - DRL OPERT Light head hi DRL operation ON / OFF - CLEARANCE LIGHT Parking light ON / OFF - AFS ECU:
AFS ECU REFERENCEItem Test Details Diagnostic Note LEVELING MTR Drive the leveling motor UP / OFF - LEVELING MTR Drive the leveling motor DOWN / OFF - SWIVEL MTR (RH) Drive swivel motor RH RIGHT / OFF - SWIVEL MTR (LH) Drive swivel motor LH LEFT / OFF - AFS OFF IND AFS OFF indicator ON / OFF - CHECK HEADLIGHT Indicator* "CHECK HEADLIGHT" indication (on multi information display) ON / OFF - HINT:
*: for KOREA only