Control Unit (EEPROM) Malfunction
Control Unit (EEPROM) MalfunctionMALFUNCTION CODE NO. 54
1.CHECK SELF-DIAGNOSIS RESULTS
1. Turn ignition switch "ON". (Do not start engine.)
2. Select "SELF-DIAG RESULT" mode for "AIR PRESSURE MONITOR" with CONSULT-III.
3. Touch "ERASE".
4. Turn ignition switch OFF, and wait at least 10 seconds.
5. Start engine.
6. Perform the self-diagnosis again.
Is the "CONTROL UNIT (EEPROM) [C1754]" displayed?
YES >> Replace low tire pressure warning control unit. Refer to WT-38, "Low Tire Pressure Warning Control Unit". Service and Repair
NO >> INSPECTION END