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DTC TABLE [ELECTRICAL SUPPLY UNIT (ESU)]

×: Applicable—: Not applicable

DTC No.

Warning/indicator light

Description

Fail-safe

Drive cycle

Self test type*1

Memory function

Page

B1098:11

—

Parking light (LH), front side marker light (LH), taillight (RH) or rear side marker light (RH) circuit malfunction

—

—

C

×

(See DTC B1098:11 [ELECTRICAL SUPPLY UNIT (ESU)].)

B1099:11

—

Parking light (RH), front side marker light (RH), taillight (LH), rear side marker light (LH) or license plate light (LH)/(RH) circuit malfunction

—

—

C

×

(See DTC B1099:11 [ELECTRICAL SUPPLY UNIT (ESU)].)

B111E:12

—

Trunk compartment light circuit malfunction

—

—

C

×

(See DTC B111E:12 [ELECTRICAL SUPPLY UNIT (ESU)].)

B1142:13

—

Ignition switch status mismatch

—

—

C

×

(See DTC B1142:13 [ELECTRICAL SUPPLY UNIT (ESU)].)

B1207:09*2

—

Error signal received from SAS control module

—

—

C

×

(See DTC B1207:09 [ELECTRICAL SUPPLY UNIT (ESU)].)

B1207:86*2

—

Error signal received from SAS control module

—

—

C

×

(See DTC B1207:86 [ELECTRICAL SUPPLY UNIT (ESU)].)

B124A:11*3

—

DRL circuit malfunction

—

—

C

×

(See DTC B124A:11 [ELECTRICAL SUPPLY UNIT (ESU)].)

B1277:11

—

Back-up light circuit malfunction

—

—

C

×

(See DTC B1277:11 [ELECTRICAL SUPPLY UNIT (ESU)].)

B1313:12

—

Map light circuit malfunction

—

—

C

×

(See DTC B1313:12 [ELECTRICAL SUPPLY UNIT (ESU)].)

B143A:00*2

—

Collision detection unlock function operation

—

—

C

×

(See DTC B143A:00 [ELECTRICAL SUPPLY UNIT (ESU)].)

B1C79:13

—

Washer motor circuit malfunction

—

—

C

×

(See DTC B1C79:13 [ELECTRICAL SUPPLY UNIT (ESU)].)

B1D00:11

—

Headlight LO (LH) circuit malfunction

—

—

C

×

(See DTC B1D00:11 [ELECTRICAL SUPPLY UNIT (ESU)].)

B1D01:11

—

Headlight LO (RH) circuit malfunction

—

—

C

×

(See DTC B1D01:11 [ELECTRICAL SUPPLY UNIT (ESU)].)

B1D02:11

—

Headlight HI (LH) circuit malfunction

—

—

C

×

(See DTC B1D02:11 [ELECTRICAL SUPPLY UNIT (ESU)].)

B1D03:11

—

Headlight HI (RH) circuit malfunction

—

—

C

×

(See DTC B1D03:11 [ELECTRICAL SUPPLY UNIT (ESU)].)

P0604:49

—

Electrical supply unit (ESU) internal malfunction

×

—

C

×

(See DTC P0604:49 [ELECTRICAL SUPPLY UNIT (ESU)].)

P0605:49

—

Electrical supply unit (ESU) internal malfunction

×

—

C

×

(See DTC P0605:49 [ELECTRICAL SUPPLY UNIT (ESU)].)

U0140:00

—

Communication error with BCM

×

—

C

×

(See DTC U0140:00 [ELECTRICAL SUPPLY UNIT (ESU)].)

U0322:09

—

Error signal received from BCM

×

—

C

×

(See DTC U0322:09 [ELECTRICAL SUPPLY UNIT (ESU)].)

U0322:82

—

Error signal received from BCM

×

—

C

×

(See DTC U0322:82 [ELECTRICAL SUPPLY UNIT (ESU)].)

U0422:86

—

Error signal received from BCM

—

—

C

×

(See DTC U0422:86 [ELECTRICAL SUPPLY UNIT (ESU)].)

U2010:11

—

Illumination output circuit malfunction

—

—

C

×

(See DTC U2010:11 [ELECTRICAL SUPPLY UNIT (ESU)].)

U3000:09

—

Electrical supply unit (ESU) internal malfunction

—

—

C

×

(See DTC U3000:09 [ELECTRICAL SUPPLY UNIT (ESU)].)

U3000:44

—

Electrical supply unit (ESU) internal malfunction

×

—

C

×

(See DTC U3000:44 [ELECTRICAL SUPPLY UNIT (ESU)].)

U3000:47

—

Electrical supply unit (ESU) internal malfunction

×

—

C

×

(See DTC U3000:47 [ELECTRICAL SUPPLY UNIT (ESU)].)

U3000:49

—

Electrical supply unit (ESU) internal malfunction

×

—

C

×

(See DTC U3000:49 [ELECTRICAL SUPPLY UNIT (ESU)].)

U3003:16

—

Electrical supply unit (ESU) power supply voltage low input

—

—

C

×

(See DTC U3003:16 [ELECTRICAL SUPPLY UNIT (ESU)].)

U3003:17

—

Electrical supply unit (ESU) power supply voltage high input

—

—

C

×

(See DTC U3003:17 [ELECTRICAL SUPPLY UNIT (ESU)].)

U3006:16

—

Electrical supply unit (ESU) power supply voltage low input

—

—

C

×

(See DTC U3006:16 [ELECTRICAL SUPPLY UNIT (ESU)].)

*1
C: CMDTC self test, D: ODDTC self test
*2
With collision detection unlock function
*3
With DRL system
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Free to use workshop manual for your 2015+ Mk4 'ND' Mazda MX-5

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