( TL19E00K733000Y1241FAAT00 )

DTC Troubleshooting: B1241 (N and A/C ON)

1. Connect the power transistor 4P connector No. 2 and No. 4 terminals with a jumper wire.

1. Turn the ignition switch to ON (II).

Does the blower motor run at high speed?

YES | - | Go to Step 15 .
NO | - | Repair open in the GRN wire between the power transistor and the blower motor.■

1. Turn the ignition switch to LOCK (0).

1. Disconnect the jumper wire.

1. Disconnect heater control unit connector B (12P).