Toyota Corolla Cross: Ignition Coil And Spark Plug

 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

 Operation Check

OPERATION CHECK CHECK BASIC OPERATIONS NOTICE: Using the multi-information display (combination meter assembly), check that the rear seat reminder function is set to ON. Click here HINT: Use the same procedure as for the RH side. If a higher priority notification is displayed on the