How To Proceed With Troubleshooting [01/2023 - ]: Procedure

Result

Result: 

NEXT 

See step  2

Result

Result: 

NEXT 

See step  3

1. Measure the voltage of the battery.

   Standard Voltage

   11 to 14 V

   If the voltage is below 11 V, recharge or replace the battery before proceeding.

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  4

1. Check the ECUs connected to the CAN bus.

   Refer to DIAGNOSIS SYSTEM [01/2023 - 10/2023] , or refer to DIAGNOSIS SYSTEM [10/2023 - ]

   Result

   Result	Proceed to
   No malfunction appears	A
   Malfunction appears	B

Result: 

B 

GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING). Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [01/2023 - ] 

Result: 

A 

See step  5

1. Check for and write down any DTCs and Freeze Frame Data.

   for DTC Check / Clear: Refer to DTC CHECK / CLEAR [01/2023 - ] 

   for Freeze Frame Data: Refer to FREEZE FRAME DATA [08/2016 - ] 

   Chassis > Air suspension > Trouble Codes 

2. Clear the DTCs and Freeze Frame Data.

   for DTC Check / Clear: Refer to DTC CHECK / CLEAR [01/2023 - ] 

   for Freeze Frame Data: Refer to FREEZE FRAME DATA [08/2016 - ] 

   Chassis > Air suspension > Clear DTCs 

3. Recheck for DTCs.

   Chassis > Air suspension > Trouble Codes 

   Result

   Result	Proceed to
   DTCs are not output	A
   DTCs are output	B

Result: 

B 

GO TO DIAGNOSTIC TROUBLE CODE CHART. Refer to  DIAGNOSTIC TROUBLE CODE CHART [01/2023 - ]  

Result: 

A 

See step  6

Result

Result: 

B 

See step  9

Result: 

A 

See step  7

1. Data List / Active Test

   Refer to DATA LIST / ACTIVE TEST [01/2023 - ] 

2. Terminals of ECU

   Refer to TERMINALS OF ECU [03/2019 - ] 

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  8

Result

Result: 

NEXT 

See step  9

Result

Result: 

NEXT 

END