Diagnosis Procedure
1.
CHECK BATTERY VOLTAGE
Measure the battery voltage. Refer to How to Handle Battery
How to Handle Battery
.
Is the inspection result normal?
Replace battery.
2.
CHECK POWER SUPPLY CIRCUIT
Check Keyless operation key unit power supply circuit. Refer to
Diagnosis Procedure
.
Is the inspection result normal?
Replace Keyless operation key unit. Refer to
Removal and Installation
.
Repair the malfunctioning part.