- Engine switch off
- All doors closed
- Key not in detection area
- Touch sensor (for driver side) not touched
DESCRIPTIONIf the driver door entry lock function operates normally, but its entry unlock function does not, this means that the request code from the driver door is being output normally. In this case, a malfunction in the touch sensor circuit (from the certification ECU (smart key ECU assembly) to the front door outside handle assembly (touch sensor)) is suspected. WIRING DIAGRAM![]() CAUTION / NOTICE / HINTNOTICE:
PROCEDURE
(a) When the door control switch on the master switch assembly is operated, check that the doors unlock and lock according to switch operation (See page
OK: Door locks operate normally.
(a) Connect the Techstream to the DLC3. (b) Turn the engine switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Main Body / Data List. (e) Read the Data List according to the display on the Techstream. Main Body (Main Body ECU)
OK: On the Techstream screen, the display changes between UNLOCK and LOCK as shown in the chart above.
(a) Connect the Techstream to the DLC3. (b) Turn the engine switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Smart Key / Data List. (e) Read the Data List according to the display on the Techstream. Smart Key (Certification ECU (Smart Key ECU Assembly))
OK: On the Techstream screen, the display changes between ON and OFF as shown in the chart above.
(a) Disconnect the certification ECU (smart key ECU assembly) connector. (b) Disconnect the front door outside handle assembly (for driver side) connector. (c) Measure the resistance according to the value(s) in the table below. Standard Resistance:
(a) Reconnect the certification ECU (smart key ECU assembly) connector. (b) Reconnect the front door outside handle assembly (for driver side) connector. ![]() (c) Measure the voltage and check for pulses according to the value(s) in the table below. Standard Voltage:
Text in Illustration
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