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Home >> Infiniti >> 2019 >> QX30 Essential, FWD >> Repair and Diagnosis >> Electrical >> Body Electrical >> Body Control System >> System Description >> System >> Body Control System >> Fail-safe >> Fail-Safe Control By DTC
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Fail-Safe Control By DTC

BCM performs fail-safe control when any DTC are detected.

CONSULT display

CONSULT screen items

Fail-safe

(Trouble diagnosis content)

[Malfunction type]

B11C1

13

Additional battery

[CIRC OPEN]

Inhibit stop/start function

16

[CIRC VOLT BELOW THRESHOLD]

18

[CIRC CURRENT BELOW THRESHOLD]

1B

[CIRC RESISTANCE ABOVE THRESHOLD]

B1692

11

Circuit 58d

[CIRC SHORT TO GRND]

Inhibit light switch indicator operation

B170F

15

Trunk room/luggage room lamp 1

[CIRC SHORT TO BATTERY OR OPEN]

Inhibit back door lamp operation

B1739

11

Door handle illumination output signal

[CIRC SHORT TO GRND]

Inhibit malfunction ambient lamp (rear inside handle) operation

B1F24

11

Ambiance illumi (red) output signal

[CIRC SHORT TO GRND]

Inhibit ambient lamp (rear door grip LH/RH), ambient lamp (front seat driver/passenger side) and ambient lamp (rear seat LH/RH) operation

B1F4E

11

Foot lamp output signal

[CIRC SHORT TO GRND]

Inhibit malfunction foot lamp operation

15

[CIRC SHORT TO BATTERY OR OPEN]

B21DE

11

ADDITIONAL BATTERY RELAY

[CIRC SHORT TO GRND]

Inhibit stop/start function

15

[CIRC SHORT TO BATTERY OR OPEN]

66

[SIGNAL HAS TOO MANY TRANSITIONS/EVENTS]

71

[ACTUATOR STUCK]

B21DF

04

Starter battery

[SYSTEM INTERNAL FAILURES]

Inhibit stop/start function

11

[CIRC SHORT TO GRND]

15

[CIRC SHORT TO BATTERY OR OPEN]

66

[SIGNAL HAS TOO MANY TRANSITIONS/EVENTS]

71

[ACTUATOR STUCK]

B2364

11

Ambiance illumi (green) output signal

[CIRC SHORT TO GRND]

Inhibit malfunction ambient lamp operation

B2844

11

Ambiance illumi 2 output signal

[CIRC SHORT TO GRND]

Inhibit ambient lamp (rear inside handle LH/RH) operation

C107D

86

Circuit 54

[SIGNAL INVALID]

Brake lamps turn ON

P126F

11

STOP/START: HOT START SIGNAL

[CIRC SHORT TO GRND]

Inhibit stop/start function

62

[SIGNAL COMPARE FAILURE]

64

[SIGNAL PLAUSIBILITY FAILURE]