IMMOBILIZER SYSTEM
8-121
EAS27700
TROUBLESHOOTING
When the main switch is turned to “ON”, the immobilizer system indicator light does not come on nor
flashes.
NG →
OK ↓
NG →
OK ↓
NG →
OK ↓
NG →
OK ↓
1. Check the fuses.
(Main, ignition, fuel injection sys-
tem, and backup)
Refer to “CHECKING THE FUS-
ES” on page 8-173.
Replace the fuse(s).
2. Check the battery.
Refer to “CHECKING AND
CHARGING THE BATTERY” on
page 8-174.
• Clean the battery terminals.
• Recharge or replace the battery.
3. Check the main switch.
Refer to “CHECKING THE
SWITCHES” on page 8-169.
Replace the main switch/immobilizer unit.
4. Check the entire immobilizer sys-
tem wiring.
Refer to “CIRCUIT DIAGRAM” on
page 8-115.
Properly connect or replace the wire har-
ness.
• Check the condition each of the im-
mobilizer system circuits.
Refer to “SELF-DIAGNOSIS FAULT
CODE INDICATION” on page 8-122.
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