DTC Detection Logic

DTC No.

CONSULT screen items

(Trouble diagnosis content)

DTC detection condition

B20D1-11

HL (LO) RH PWR SPLY CIRC

[Headlamp (low) left hand power supply circuit]

[CIRCUIT SHORT TO GROUND]

Diagnosis condition

When headlamp (LO) ON conditions are satisfied (smart FET inside IPDM E/R is ON)

Signal (terminal)

Headlamp (LO) RH power supply circuit

Threshold

Overcurrent is detected

Diagnosis delay time

1 second or less