STEP 1. Using scan tool MB991958, read the diagnostic trouble code.
Check the DTC B2415 is set to the KOS-ECU.(1) caution | To prevent damage to scan tool MB991958, always turn the power supply mode of the engine switch to the OFF position before connecting or disconnecting scan tool MB991958. |
Connect scan tool MB991958. Refer to "How to connect scan too (M.U.T.-III)
."
(2) Turn the power supply mode of the engine switch to ON.
(3) Check if DTC is set.
(4) Turn the power supply mode of the engine switch to OFF.
Is the DTC B2415 is set?
Refer to diagnostic trouble code chart . Go to Step 2.
STEP 2. Using scan tool MB991958, read the combination meter diagnostic trouble code.
Check if DTC is set in the combination meter.(1) caution | To prevent damage to scan tool MB991958, always turn the power supply mode of the engine switch to the OFF position before connecting or disconnecting scan tool MB991958. |
Connect scan tool MB991958. Refer to "How to connect scan too (M.U.T.-III)
."
(2) Turn the power supply mode of the engine switch to ON.
(3) Check if DTC is set.
(4) Turn the power supply mode of the engine switch to OFF.
Is the DTC is set?
Troubleshoot the combination meter. (Refer to GROUP 54A, Diagnosis .) Go to Step 3.
STEP 3. Using scan tool MB991958, read the diagnostic trouble code.
Check the DTC is set to the KOS-ECU.(1) caution | To prevent damage to scan tool MB991958, always turn the power supply mode of the engine switch to the OFF position before connecting or disconnecting scan tool MB991958. |
Connect scan tool MB991958. Refer to "How to connect scan too (M.U.T.-III)
."
(2) Turn the power supply mode of the engine switch to ON.
(3) Check if DTC is set.
(4) Turn the power supply mode of the engine switch to OFF.
Is the DTC is set?
Refer to diagnostic trouble code chart . Go to Step 4.
STEP 4. Check of the troubles.