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Home >> Infiniti >> 2018 >> QX30 Essential, FWD >> Repair and Diagnosis >> Accessories & Equipment >> Headlights >> Exterior Lighting System - Led Headlamp >> Ecu Diagnosis Information >> Headlamp Control Unit LH >> DTC Index

DTC Index

x: Applicable

DTC

CONSULT screen items

Fail-safe

Reference

(Trouble diagnosis content)

[Malfunction type]

B1783

04

LED headlamp control module

(LED headlamp control module)

[SYSTEM INTERNAL FAILURES]

x

DTC Description

13

[CIRC OPEN]

x

1C

[CIRC VOLTAGE OUT OF RANGE]

x

55

[NOT CONFIURED]

x

87

[MISSING MESSAGE]

x

B1787

11

Headlamp range adjustment actuator

(Headlamp range adjustment actuator)

[CIRC SHORT TO GRND]

x

DTC Description

13

[CIRC OPEN]

x

49

[INTERNAL ELECTRONIC FAILURE]

x

4B

[OVER TEMPERATURE]

x

71

[ACTUATOR STUCK]

x

98

[COMPONENT/SYS OVER TEMP]

x

B17ED

11

Low beam output signal

(Low beam output signal)

[CIRC SHORT TO GRND]

x

DTC Description

13

[CIRC OPEN]

x

49

[INTERNAL ELECTRONIC FAILURE]

x

4B

[OVER TEMPERATURE]

x

55

[NOT CONFIURED]

x

B1FB1

01

Temp sensor 1 (H/L range adjust ECU)

[Temperature sensor 1 (headlamp range adjustment ECU)]

[ELECTRICAL MALFUNCTION]

x

DTC Description

B1FB2

01

Temp sensor 2 (H/L range adjust ECU)

[Temperature sensor 2 (headlamp range adjustment ECU)]

[ELECTRICAL MALFUNCTION]

x

DTC Description

B1FB3

01

Temp sensor 3 (H/L range adjust ECU)

[Temperature sensor 3 (headlamp range adjustment ECU)]

[ELECTRICAL MALFUNCTION]

x

DTC Description

B1FB4

01

Temp sensor 4 (H/L range adjust ECU)

[Temperature sensor 4 (headlamp range adjustment ECU)]

[ELECTRICAL MALFUNCTION]

x

DTC Description

B1FB5

01

Temp sensor 5 (H/L range adjust ECU)

[Temperature sensor 5 (headlamp range adjustment ECU)]

[ELECTRICAL MALFUNCTION]

x

DTC Description

B1FB6

01

Temp sensor 1 (LED H/L cont ECU)

[Temperature sensor 1 (LED headlamp control ECU)]

[ELECTRICAL MALFUNCTION]

x

DTC Description

B1FB7

01

Temp sensor 2 (LED H/L cont ECU)

[Temperature sensor 2 (LED headlamp control ECU)]

[ELECTRICAL MALFUNCTION]

x

DTC Description

B1FB8

01

Temp sensor 3 (LED H/L cont ECU)

[Temperature sensor 3 (LED headlamp control ECU)]

[ELECTRICAL MALFUNCTION]

x

DTC Description

B210D

00

Power supply

(Power supply)

[NO SUBTYPE INFO]

--

DTC Description

B210E

00

Power supply

(Power supply)

[NO SUBTYPE INFO]

--

DTC Description

B210F

14

Circuit 30

(Circuit 30)

[CIRC SHORT TO GROUND OR OPEN]

x

DTC Description

B2239

00

Headlamp range adjustment

(Headlamp range adjustment)

[NO SUBTYPE INFO]

x

DTC Description

55

[NOT CONFIURED]

x

64

[SIGNAL PLAUSIBILITY FAILURE]

x

B2386

01

LED headlamp control module fan 1

(LED headlamp control module fan 1)

[ELECTRICAL MALFUNCTION]

x

DTC Description

B238A

01

LED headlamp control module fan 2

(LED headlamp control module fan 2)

[ELECTRICAL MALFUNCTION]

x

DTC Description

B2837

11

Active curve illumination sensor

(Active curve illumination sensor)

[CIRC SHORT TO GRND]

x

DTC Description

13

[CIRC OPEN]

x

B2838

11

Active curve illumination actuator

(Active curve illumination actuator)

[CIRC SHORT TO GRND]

x

DTC Description

13

[CIRC OPEN]

x

49

[INTERNAL ELECTRONIC FAILURE]

x

4B

[OVER TEMPERATURE]

x

71

[ACTUATOR STUCK]

x

98

[COMPONENT/SYS OVER TEMP]

x

B2839

11

Cornering lamp

(Cornering lamp)

[CIRC SHORT TO GRND]

x

DTC Description

13

[CIRC OPEN]

x

49

[INTERNAL ELECTRONIC FAILURE]

x

4B

[OVER TEMPERATURE]

x

55

[NOT CONFIURED]

x

B284C

11

Light distribution sensor

(Light distribution sensor)

[CIRC SHORT TO GRND]

x

DTC Description

13

[CIRC OPEN]

x

B284D

11

Light distribution actuator

(Light distribution actuator)

[CIRC SHORT TO GRND]

x

DTC Description

13

[CIRC OPEN]

x

49

[INTERNAL ELECTRONIC FAILURE]

x

4B

[OVER TEMPERATURE]

x

71

[ACTUATOR STUCK]

x

98

[COMPONENT/SYS OVER TEMP]

x

B2856

11

High beam output signal

(High beam output signal)

[CIRC SHORT TO GRND]

x

DTC Description

13

[CIRC OPEN]

x

49

[INTERNAL ELECTRONIC FAILURE]

x

4B

[OVER TEMPERATURE]

x

55

[NOT CONFIURED]

x

B2857

11

Standing light 1 output signal

(Standing light 1 output signal)

[CIRC SHORT TO GRND]

x

DTC Description

13

[CIRC OPEN]

x

49

[INTERNAL ELECTRONIC FAILURE]

x

4B

[OVER TEMPERATURE]

x

55

[NOT CONFIURED]

x

B2858

11

Front turn signal lamp output signal

(Front turn signal lamp output signal)

[CIRC SHORT TO GRND]

x

DTC Description

13

[CIRC OPEN]

x

49

[INTERNAL ELECTRONIC FAILURE]

x

4B

[OVER TEMPERATURE]

x

55

[NOT CONFIURED]

x

B2859

11

Side marker lamp output signal

(Side marker lamp output signal)

[CIRC SHORT TO GRND]

x

DTC Description

13

[CIRC OPEN]

x

49

[INTERNAL ELECTRONIC FAILURE]

x

4B

[OVER TEMPERATURE]

x

55

[NOT CONFIURED]

x

B2860

11

Daytime running light output signal

(Daytime running light output signal)

[CIRC SHORT TO GRND]

x

DTC Description

13

[CIRC OPEN]

x

49

[INTERNAL ELECTRONIC FAILURE]

x

4B

[OVER TEMPERATURE]

x

55

[NOT CONFIURED]

x

C151E

04

Front level sensor lh

(Front level sensor left hand)

[SYSTEM INTERNAL FAILURES]

x

DTC Description

11

[CIRC SHORT TO GRND]

x

12

[CIRC SHORT TO BATTERY]

x

16

[CIRC VOLT BELOW THRESHOLD]

x

17

[CIRC VOLT ABOVE THRESHOLD]

x

29

[SIGNAL INVALID]

x

31

[NO SIGNAL]

x

C1526

04

Rear level sensor lh

(Rear level sensor left hand)

[SYSTEM INTERNAL FAILURES]

x

DTC Description

11

[CIRC SHORT TO GRND]

x

12

[CIRC SHORT TO BATTERY]

x

16

[CIRC VOLT BELOW THRESHOLD]

x

17

[CIRC VOLT ABOVE THRESHOLD]

x

29

[SIGNAL INVALID]

x

31

[NO SIGNAL]

x

C156E

00

Calibration

(Calibration)

[NO SUBTYPE INFO]

x

DTC Description

P1240

88

CAN BUS

(CAN bus)

[BUS OFF]

x

DTC Description

U0100

00

Communication error

(Communication error)

[NO SUBTYPE INFO]

--

DTC Description

U0121

00

Communication error

(Communication error)

[NO SUBTYPE INFO]

--

DTC Description

U0146

00

Communication error

(Communication error)

[NO SUBTYPE INFO]

--

DTC Description

U0155

00

Communication error

(Communication error)

[NO SUBTYPE INFO]

--

DTC Description

U0168

00

Communication error

(Communication error)

[NO SUBTYPE INFO]

--

DTC Description

U0212

00

Communication error

(Communication error)

[NO SUBTYPE INFO]

--

DTC Description

U1008

01

Communication error (LIN bus 1)

[Communication error (LIN bus 1)]

[ELECTRICAL MALFUNCTION]

x

DTC Description

U118B

00

Communication error

(Communication error)

[NO SUBTYPE INFO]

x

DTC Description

U11A3

00

Communication error

(Communication error)

[NO SUBTYPE INFO]

x

DTC Description