DTC B161A/8A: Lost Communication with Front Satellite Sensor Bus: Procedure

1. Turn the ignition switch on (IG), and wait for at least 60 seconds.
2. Turn the ignition switch off.

   HINT: 

   If a communication error occurs, DTCs for both the LH and RH sides will be stored simultaneously. To identify the malfunctioning area, turn the ignition switch off and then on (IG) again.

3. Turn the ignition switch on (IG), and wait for at least 60 seconds.
4. Check for DTCs. Refer to DTC CHECK / CLEAR .

   Result

   Result	Proceed to
   DTCs B1613/83 and B1618/84 are not output.	A
   DTC B1613/83 is output.	B
   DTC B1618/84 is output.	C

   HINT: 

   • DTCs indicating communication errors will be changed to DTCs indicating errors in initialization by turning the ignition switch off and then on (IG) again.
   • Codes other than DTCs B1613/83 and B1618/84 may be output at this time, but they are not related to this check.

B → See step   3 

C → See step   4 

A: Go to next step 

1. Turn the ignition switch on (IG), and wait for at least 60 seconds.
2. Clear the DTCs stored in the memory. Refer to DTC CHECK / CLEAR .
3. Turn the ignition switch off.
4. Turn the ignition switch on (IG), and wait for at least 60 seconds.
5. Check for DTCs. Refer to DTC CHECK / CLEAR .

   OK

   DTC B161A/8A is not output.

   HINT: 

   Codes other than DTC B161A/8A may be output at this time, but they are not related to this check.

NG → See step   5 

OK → See step   6