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Part 2





CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: TERMINALS OF ECU

19. CHECK SEAT BELT CONTROL ECU

HINT
For vehicles with pre-collision system only.





(a) Disconnect the S45 and S47 ECU connectors.

(b) Measure the resistance according to the value(s) in the table below.





20. CHECK DRIVING SUPPORT ECU

HINT
For vehicles with dynamic radar cruise control system or pre-collision system only.





(a) Disconnect the A33 ECU connector.

(b) Measure the resistance according to the value(s) in the table below.





HINT
*1: for Steering bus

*2: for Braking and Driving bus

*3: for MS bus

*4: for Parking Assist bus

21. CHECK ELECTRIC PARKING BRAKE ECU





(a) Disconnect the S46 and S48 ECU connectors.

(b) Measure the resistance according to the value(s) in the table below.





22. CHECK PARKING ASSIST ECU





(a) Disconnect the L90 ECU connector.

(b) Measure the resistance according to the value(s) in the table below.





23. CHECK FRONT ACTIVE STABILIZER CONTROL ECU

HINT
For vehicles with active stabilizer suspension system only.





(a) Disconnect the A73 ECU connector.

(b) Measure the resistance according to the value(s) in the table below.





HINT
*1: for Steering bus

*2: for Braking and Driving bus

24. CHECK REAR ACTIVE STABILIZER CONTROL ECU

HINT
For vehicles with active stabilizer suspension system only.





(a) Disconnect the S67 ECU connector.

(b) Measure the resistance according to the value(s) in the table below.





HINT
*1: for Steering bus

*2: for Braking and Driving bus

25. CHECK FRONT CONTROLLER





(a) Disconnect the A50 controller connector.

(b) Measure the resistance according to the value(s) in the table below.





26. CHECK OUTER MIRROR SWITCH





(a) Disconnect the L6 switch connector.

(b) Measure the resistance according to the value(s) in the table below.





27. CHECK STEERING PAD ECU (STEERING PAD SWITCH)

HINT
As there is a spiral cable between the steering pad ECU and the vehicle harness connector, a direct inspection of the steering pad ECU side of the vehicle harness connector cannot be performed.





(a) Disconnect the L126 cable connector.

(b) Measure the resistance according to the value(s) in the table below.





28. CHECK MULTIPLEX TILT AND TELESCOPIC ECU





(a) Disconnect the L34 ECU connector.

(b) Measure the resistance according to the value(s) in the table below.





29. CHECK CERTIFICATION ECU





(a) Disconnect the L15 ECU connector.

(b) Measure the resistance according to the value(s) in the table below.





30. 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.





31. 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.





32. 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.





33. 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.





34. 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.





35. 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.





36. CHECK REAR POWER SEAT MODULE SWITCH

HINT
For vehicle with rear power seat control system (except 4-passenger with Ottoman) or seat heater system and rear power seat control system (for 4-passenger with Ottoman).





(a) Disconnect the z54*1 and S15*2 switch connectors.

HINT
* *1: except 4-passenger with Ottoman
* *2: for 4-passenger with Ottoman
(b) Measure the resistance according to the value(s) in the table below.





HINT
* *1: except 4-passenger with Ottoman
* *2: for 4-passenger with Ottoman
37. CHECK COMBINATION SWITCH





(a) Disconnect the L25 switch connector.

(b) Measure the resistance according to the value(s) in the table below.





38. 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.





39. 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.





40. CHECK TIRE PRESSURE WARNING ECU





(a) Disconnect the L89 connector.

(b) Measure the resistance according to the value(s) in the table below.





41. 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.





42. CHECK OBJECT RECOGNITION ECU

HINT
For vehicle with driver monitor camera only.





(a) Disconnect the p1 ECU connector.

(b) Measure the resistance according to the value(s) in the table below.





43. 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.




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