Toyota Corolla Cross: M20a-fxs (engine Control)

 Hybrid/EV Battery Voltage Isolation Sensor Circuit Internal Electronic Failure (P0AA749)

DESCRIPTION The hybrid vehicle control ECU monitors the insulation monitoring circuit located in the battery ECU assembly and detects malfunctions. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate Note P0AA749 Hybrid/EV Batter

 Q810 Hybrid Transaxle Fluid

Components COMPONENTS ILLUSTRATION *1 DRAIN PLUG *2 FILLER PLUG *3 GASKET - - Tightening torque for "Major areas involving basic vehicle performance such as moving/