C2178
TIRE PRESSURE MONITORING: TIRE PRESSURE WARNING SYSTEM: C2178/78: Battery Voltage Malfunction
DTC C2178/78 - Battery Voltage Malfunction
DESCRIPTION
INSPECTION PROCEDURE
If DTC C2178/78 is output, inspect the battery and charging system for 2UZ-FE Testing and Inspection, 3UR-FE Testing and Inspection or 3UR-FBE Testing and Inspection. If the battery and charging system are normal, perform the "ECU Power Source Circuit" inspection procedure ECU Power Source Circuit.