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Home >> Infiniti >> 2018 >> QX30 Essential, FWD >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Exterior Lighting System - Led Headlamp (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC B2855: Rear Fog Lamp Circuit >> DTC Description >> DTC Detection Logic

DTC Detection Logic

DTC

CONSULT screen terms

DTC detection condition

(Trouble diagnosis content)

[Malfunction type]

B2855

11

Rear fog lamp output signal

(Rear fog lamp output signal)

[CIRC SHORT TO GRND]

Diagnosis condition

Rotary light switch POSITION with rear fog lamp switch ON

Signal (terminal)

Rear fog lamp signal

Threshold

Harness to the rear fog lamp is shorted to ground

Diagnosis delay time

12.5 sec.

15

[CIRC SHORT TO BATTERY OR OPEN]

Diagnosis condition

Rotary light switch POSITION with rear fog lamp switch ON

Signal (terminal)

Rear fog lamp signal

Threshold

Harness to the rear fog lamp is shorted to battery or open

Diagnosis delay time

12.5 sec.