MIL Circuit [09/2022 - ]: Procedure

1. Perform troubleshooting in accordance with the table below.

   Result

   MIL	Condition	Proceed to
   Illuminates → Turns off	Ignition switch ON → engine is started	A
   Other than above	-	B

Result: 

A 

CHECK FOR INTERMITTENT PROBLEMS 

Refer to CHECK FOR INTERMITTENT PROBLEMS [09/2022 - ]

Result: 

B 

See step  2

1. Check the communication between the GTS and ECM.

   HINT: 

   It can be checked using the "Engine" item of the Data List.

   Result

   Result	Proceed to
   Communication is possible	A
   Communication is not possible	B

Result: 

B 

GO TO VC OUTPUT CIRCUIT 

Refer to VC Output Circuit [09/2022 - 09/2024] , or refer to VC Output Circuit [09/2024 - ] 

Result: 

A 

See step  3

1. Perform the Health Check using the GTS.
2. Check if any DTCs have been detected. Note down any DTCs.

   Result

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

   HINT: 

   Check for detected DTCs output from other ECUs which relate to the MIL.

Result: 

B 

REPAIR CIRCUIT INDICATED BY OUTPUT 

Result: 

A 

See step  4

1. Check the status of the MIL while performing the Active Test.

   Body Electrical > Combination Meter > Active Test 

   Tester Display
   Multi Display All (White)

   Result

   Result	Proceed to
   Changes	A
   Does not change	B

Result: 

A 

REPLACE ECM 

Refer to REMOVAL [09/2022 - 11/2022] , or refer to REMOVAL [11/2022 - 09/2024] , or refer to REMOVAL [09/2024 - ]

Result: 

B 

REPLACE COMBINATION METER ASSEMBLY 

Refer to REMOVAL [09/2022 - 11/2022] , or refer to REMOVAL [11/2022 - 09/2024] , or refer to REMOVAL [09/2024 - ]