Power supply: Diagnostics

DTC C1532 is generated if the power supply drops below 9 V DC for more than 0.5 seconds at a vehicle speed greater than 6 km/h (3.7 mph). The ESP, TCS and ABS functions will be disabled and the warning lamps for the ABS, foot brake, central warning lamp and ESP OFF switched on. No DTC is generated at speeds below 6 km/h.