Toyota Corolla Cross: Generator Control Circuit Internal Electronic Failure (P062049)

P062049

Generator Control Circuit Internal Electronic Failure

(1 trip detection logic)

All of the following conditions are met (1 trip detection logic):

• Ignition switch ON.
• Except during engine cranking.
• Battery voltage is 10.5 V or higher.
• No malfunction in the LIN communication system.
• Open or short in EXC circuit, or abnormal waveform for PH circuit.

Generator assembly

Does not come on

Charge warning light:

Comes on

SAE Code: P0620

1.

INSPECT CHARGING CIRCUIT WITHOUT LOAD

REPAIR OR REPLACE GENERATOR ASSEMBLY

2.

INSPECT CHARGING CIRCUIT WITH LOAD

CHECK FOR INTERMITTENT PROBLEMS

REPAIR OR REPLACE GENERATOR ASSEMBLY