Endeavor V6-3.8L SOHC (2004)
If the requirements for starting the engine are not satisfied, the immobilizer-ECU flashes the immobilizer indicator for 30 seconds.
TECHNICAL DESCRIPTION (COMMENT)
The immobilizer indicator light or a malfunction of the combination meter or immobilizer-ECU.
TROUBLESHOOTING HINTS
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Malfunction of combination meter
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Malfunction of immobilizer-ECU
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Damaged harness wires or connectors
DIAGNOSIS
Required Special Tool:
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MB991223: Harness
STEP 1. Check immobilizer-ECU connector C-310-1 for loose, corroded or damaged terminals, or terminals pushed back in the connector
Q: Is immobilizer-ECU connector C-310-1 in good condition?
YES : Go to Step 2.
NO : Repair or replace the damaged component(s). Refer to Harness Connector Inspection. Confirm that scan tool MB991958 communicates
normally.
STEP 2. Check the immobilizer indicator light circuit of immobilizer-ECU connector C-310-1.
1. Disconnect the immobilizer-ECU connector C-310-1 and measure at the harness side.
2. Turn the ignition switch to the "ON" position.
