NOTE
Be sure the battery is fully charged.
Do not disconnect the connectors.

Special Tool - Needle Adapter Set: 57001-1457
Amplifier Input Voltage Connections to Amplifier Connector: Digital Meter (+) → BR/W lead Digital Meter (–) → BK/Y lead
If the reading is out of the standard, check the wiring (see Immobilizer System Circuit).
If the reading is within the standard, check the wiring to ECU (see Immobilizer System Circuit)
If the wiring is good, replace the amplifier (see Immobilizer System Parts Replacement in the Electrical System chapter).
The transponder [A] in the ignition key is malfunction.
When the spare key of unregistration is used.
When the ignition key is registered in the registered ECU.

Antenna Resistance Inspection
Blank Key Detection (Service Code 36, Equipped Models)Connecting Rod Twist Inspection
With the big-end arbor [A] still on V block [C], hold the
connecting rod horizontally and measure the amount that
the arbor [B] varies from being paralleled with the surface
plate over a 100 mm (3.94 in.) length of the arbor to determine
the amount of connecting rod twist.
If the conne ...
Self-Diagnosis Procedures
NOTE
Use a fully charged battery when conducting
self-diagnosis. Otherwise, the light (LED) and symbol
do not light or blink.
Turn the ignition switch to ON.
When a problem occurs with DFI system and ignition system,
the warning indicator light (LED) [A] goes on and
FI warning symbol ...
Valve Seat Inspection
Remove the valve (see Valve Removal).
Check the valve seating surface [A] between the valve [B]
and valve seat [C].
Measure the outside diameter [D] of the seating pattern
on the valve seat.
If the outside diameter is too large or too small, repair the
seat (see Valve Seat Repair).
Val ...