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 set.
Q.
Is the diagnosis code set?
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 set.
Q.
Is the diagnosis code set?
Refer to GROUP 13A - Troubleshooting .
Go to Step 5.
STEP 5. Check that the engine starts
Q.
Does the engine start?
The diagnosis is complete.
Refer to GROUP 13A - Troubleshooting .
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 ).