ADAPTIVE VARIABLE SUSPENSION SYSTEM TERMINALS OF ECU

INSPECT AUXILIARY BATTERY VOLTAGE

1. Measure the voltage of the auxiliary battery.

   CHECK ABSORBER CONTROL ECU

   
   

   1. Measure the voltage and resistance according to the value(s) in the table below.

      Note

      Inspect the connectors from the back side while the connectors are connected.

      

   w/o Air Suspension:

   Terminal No. (Symbol)	Wiring Color	Terminal Description	Condition	Specified Condition
   L30-10 (SHG3) - L46-4 (GND)	V - LA	Rear height control sensor sub-assembly RH ground	Always	Below 1 Ω
   L30-11 (SHRR) - L46-4 (GND)	P - LA	Rear height control sensor sub-assembly RH	Power switch on (IG)	Approximately 0.3 to 4.7 V
   L30-12 (SHB3) - L46-4 (GND)	L - LA	Rear height control sensor sub-assembly RH power source	Power switch on (IG)	4.7 to 5.25 V
   L30-13 (SHB4) - L46-4 (GND)	R - LA	Rear height control sensor sub-assembly LH power source	Power switch on (IG)	4.7 to 5.25 V
   L30-21 (SHRL) - L46-4 (GND)	LG - LA	Rear height control sensor sub-assembly LH	Power switch on (IG)	Approximately 0.3 to 4.7 V
   L30-22 (SHG4) - L46-4 (GND)	GR - LA	Rear height control sensor sub-assembly LH ground	Always	Below 1 Ω
   L46-1 (IGB) - L46-4 (GND)	LA-B - LA	IG power supply	Power switch on (IG)	11 to 14 V
   L46-4 (GND) - Body ground	LA - Body ground	Ground	Always	Below 1 Ω
   L46-8 (CANH) - L46-7 (CANL)	SB - W	CAN communication line	Power switch off	54 to 69 Ω
   L46-9 (SHB2) - L46-4 (GND)	B - LA	Front height control sensor sub-assembly LH power source	Power switch on (IG)	4.7 to 5.25 V
   L46-10 (SHB1) - L46-4 (GND)	V - LA	Front height control sensor sub-assembly RH power source	Power switch on (IG)	4.7 to 5.25 V
   L46-11 (SHG1) - L46-4 (GND)	R - LA	Front height control sensor sub-assembly RH ground	Always	Below 1 Ω
   L46-12 (SHFR) - L46-4 (GND)	P - LA	Front height control sensor sub-assembly RH	Power switch on (IG)	Approximately 0.3 to 4.7 V
   L46-14 (SGB1) - L46-4 (GND)	R - LA	Acceleration sensor assembly RH power source	Power switch on (IG)	4.75 to 5.25 V
   L46-15 (SGB2) - L46-4 (GND)	P - LA	Acceleration sensor assembly LH power source	Power switch on (IG)	4.75 to 5.25 V
   L46-19 (CA2H) - L46-18 (CA2L)	R - W	CAN communication line	Power switch off	54 to 69 Ω
   L46-20 (SHFL) - L46-4 (GND)	L - LA	Front height control sensor sub-assembly LH	Power switch on (IG)	Approximately 0.3 to 4.7 V
   L46-21 (SHG2) - L46-4 (GND)	GR - LA	Front height control sensor sub-assembly LH ground	Always	Below 1 Ω
   L46-22 (SGG1) - L46-4 (GND)	V - LA	Acceleration sensor assembly RH ground	Always	Below 1 Ω
   L46-23 (SGS1) - L46-4 (GND)	L - LA	Acceleration sensor assembly RH	Power switch on (IG) with vehicle stationary	2.1 to 2.9 V
   L46-24 (SGG2) - L46-4 (GND)	LG - LA	Acceleration sensor assembly LH ground	Always	Below 1 Ω
   L46-25 (SGS2) - L46-4 (GND)	G - LA	Acceleration sensor assembly RH	Power switch on (IG) with vehicle stationary	2.1 to 2.9 V