Inspection Procedure 3: Engine does not start.
COMMENTS ON TROUBLE SYMPTOM
If the fuel injection does not work, ETACS-ECU, receiver antenna and the MPI system may have a problem. This symptom is not considered abnormal when the engine is started by an ignition key that has not been registered.
PROBABLE CAUSES
- Malfunction of the MPI system
- Malfunction of receiver antenna
- Malfunction of ETACS-ECU
- Malfunction of CAN bus line
- Malfunction of the transponder
- Chassis No. not programmed
DIAGNOSIS PROCEDURE
STEP 1. Battery voltage check
Measure the battery voltage when cranking.
OK: 8 V or more
Q.
Is the check result normal?
Go to Step 2.
Check the battery (Refer to
).
STEP 2. M.U.T.-III CAN bus diagnostics
Use M.U.T.-III to diagnose the CAN bus lines.
Q.
Is the check result normal?
Go to Step 3.
Repair the CAN bus line (Refer to GROUP 54C - Troubleshooting
).
STEP 3. M.U.T.-III diagnosis code
Check whether the Immobilizer system-related diagnosis code is stored.
Q.
Is the diagnosis code stored?
Refer to Diagnosis code chart
.
Go to Step 4.
STEP 4. M.U.T.-III other system diagnosis code
Check whether the MPI system-related diagnosis code is stored.
Q.
Is the diagnosis code stored?
Refer to GROUP 13A - Diagnosis Code Chart
<2000, 2400>, GROUP 13B -Troubleshooting
<3000>.
Go to Step 5.
STEP 5. Check that the engine starts
Q.
Does the engine start?
The diagnosis is complete.
Refer to GROUP 13A - Diagnosis Code Chart
<2000, 2400>, GROUP 13B -Troubleshooting
<3000>. Then go to Step 6.
STEP 6. Check that the engine starts
Replace the receiver antenna.
Q.
Does the engine start?
The diagnosis is complete.
Replace ETACS-ECU and register the ID codes (Refer to
).