Part 3

CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: TERMINALS OF ECU

TERMINALS OF ECU (Continued)
31. CHECK FRONT MULTIPLEX NETWORK DOOR ECU LH





(a) Disconnect the N10 ECU connector.
(b) Measure the resistance according to the value(s) in the table below.






32. CHECK FRONT MULTIPLEX NETWORK DOOR ECU RH





(a) Disconnect the N1 ECU connector.
(b) Measure the resistance according to the value(s) in the table below.






33. CHECK REAR MULTIPLEX NETWORK DOOR ECU LH





(a) Disconnect the O14 ECU connector.
(b) Measure the resistance according to the value(s) in the table below.






34. CHECK REAR MULTIPLEX NETWORK DOOR ECU RH





(a) Disconnect the O3 ECU connector.
(b) Measure the resistance according to the value(s) in the table below.






35. CHECK FRONT POWER SEAT ECU AND SWITCH LH





(a) Disconnect the e45 and e46 switch connectors.
(b) Measure the resistance according to the value(s) in the table below.






36. CHECK FRONT POWER SEAT ECU AND SWITCH RH
HINT: For vehicle with rear power seat control system only.





(a) Disconnect the e18 and e20 switch connectors.
(b) Measure the resistance according to the value(s) in the table below.






37. CHECK REAR POWER SEAT MODULE SWITCH
HINT: For vehicle with rear power seat control system or seat heater system and rear power seat control system (w/ Ottoman).





(a) Disconnect the z54*1 and S15*2 switch connectors.
(b) Measure the resistance according to the value(s) in the table below.





HINT:
- *1: w/o Ottoman
- *2: w/ Ottoman

38. CHECK COMBINATION SWITCH





(a) Disconnect the L25 switch connector.
(b) Measure the resistance according to the value(s) in the table below.






39. CHECK POWER TRUNK LID CONTROL ECU
HINT: For vehicle with power trunk lid system only.





(a) Disconnect the S43 ECU connector.
(b) Measure the resistance according to the value(s) in the table below.






40. CHECK REAR JUNCTION BLOCK ECU (LUGGAGE ROOM JUNCTION BLOCK)





(a) Disconnect the S62 ECU connector.
(b) Disconnect the LA and LD junction block connectors.
(c) Measure the resistance according to the value(s) in the table below.






41. CHECK TIRE PRESSURE WARNING ECU





(a) Disconnect the L89 connector.
(b) Measure the resistance according to the value(s) in the table below.






42. CHECK FRONT MILLIMETER WAVE RADAR SENSOR
HINT: For vehicle with dynamic radar cruise control system or pre-collision system only.





(a) Disconnect the B9 sensor connector.
(b) Measure the resistance according to the value(s) in the table below.






43. CHECK BUS BUFFER ECU
HINT: For vehicle with LEXUS link system only.





(a) Disconnect the L93 ECU connector.
(b) Measure the resistance according to the value(s) in the table below.






44. CHECK OBJECT RECOGNITION ECU
HINT: For vehicle with driver monitor camera only.





(a) Disconnect the R25 ECU connector.
(b) Measure the resistance according to the value(s) in the table below.






45. CHECK DRIVER MONITOR ECU
HINT: For vehicle with driver monitor camera only.





(a) Disconnect the L18 ECU connector.
(b) Measure the resistance according to the value(s) in the table below.