Inspection Procedure
3: The Engine does not Start. (Cranking Occurs but Initial Combustion does not)
COMMENTS ON TROUBLE SYMPTOM
If the fuel injection does not work, the immobilizer ECU and the DIESEL system may be
defective. It is no problem with the malfunction above when the engine is started with unregistered
ignition key.
PROBABLE CAUSES
Malfunction of DIESEL system
Malfunction of immobilizer-ECU
Damaged harness wires and connectors
Malfunction of ignition key
Chassis No. not written
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 the 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 other system diagnosis code
Check whether the DIESEL system-related diagnosis code is set.
Q.
Is the diagnosis code set?
Refer to GROUP 13A, Troubleshooting .
Go to Step 4.
STEP 4. M.U.T.-III diagnosis code
Check whether the engine immobilizer system-related diagnosis code is set.
Q.
Is the diagnosis code set?
Refer to .
Go to Step 5.
STEP 5. Check that the engine starts.
Q.
Does the engine start?
The procedure is complete.
Refer to GROUP 13A, Troubleshooting . Replace
the immobilizer ECU and register the ID codes when the cause of the failure cannot be tracked
down by performing the troubleshooting in GROUP 54A. (Refer to .)