MIL Circuit [10/2015 - ]: Procedure

1. Check the illumination condition of the MIL.

   Result

   Result	Condition	Proceed to
   Illuminates → Turns off	Engine switch on (IG) → After engine is started	A
   Other than above	-	B

Result: 

A 

CHECK FOR INTERMITTENT PROBLEMS. Refer to  CHECK FOR INTERMITTENT PROBLEMS [10/2015 - ] 

Result: 

B 

See step  2

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the Techstream on.
4. Check the communication between the Techstream 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 [10/2015 - ]  

Result: 

A 

See step  3

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Powertrain / Engine / Trouble Codes.

   Powertrain > Engine > Trouble Codes 

5. Check if any DTCs have been detected. Note down any DTCs.

   Result

   Result	Proceed to
   DTCs are not output	A
   DTCs are 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. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Combination Meter / Active Test / Check Engine Indicator.

   Body Electrical > Combination Meter > Active Test 

   Tester Display
   Check Engine Indicator

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

   Result

   Result	Proceed to
   Changes	A
   Does not change	B

Result: 

A 

REPLACE ECM. Refer to  REMOVAL [10/2015 - 09/2017]  , or refer to  REMOVAL [09/2017 - ] 

Result: 

B 

REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [10/2015 - 09/2017]  , or refer to  REMOVAL [09/2017 - ]