The HV ECU checks the generator resolver signal voltage and circuit impedance to detect malfunction DTC P Information code 1 Toyota Prius 2003 Repair

The HV ECU checks the generator resolver signal voltage and circuit impedance to detect malfunction DTC P Information code 1

Fri, 27 Jan 2012 23:42:46 | Toyota Prius 2003 Repair

INF. Code.

Detecting Condition

Trouble Area

254

Generator resolver inter-phase short (when there is a history that the state of malfunction continued during inverter fail safe mode)

• HV transaxle (generator)

• Wire harness

256

Open or short in generator resolver circuit (when there is a history that the state of malfunction continued during inverter fail safe mode)