MX5 mk4 Manual
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Free to use workshop manual for your 2015+ Mk4 'ND' Mazda MX-5
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DTC TABLE [START STOP UNIT]

Immobilizer System

×: Applicable—: Not applicable

DTC

KEY warning light (red)

Push button start indicator light (amber)

Description

Fail-safe

Drive cycle

Self test type*2

Memory function

Page

M-MDS display*1

Security indicator light flash pattern

Start stop unit

PCM

U3000:96

P1260:00

09

On

Flash

Start stop unit malfunction

—

—

C

×

(See SECURITY INDICATOR LIGHT: 09, DTC: U3000:96/P1260:00 [START STOP UNIT].)

B10D9:87

P1260:00

11

—

Flash

Coil antenna (built into push button start) error

—

—

C

—

(See SECURITY INDICATOR LIGHT: 11, DTC: B10D9:87/P1260:00 [START STOP UNIT].)

B13D3:05

P1260:00

13

—

—

Remote transmitter program error

—

—

C

—

(See SECURITY INDICATOR LIGHT: 13, DTC: B13D3:05/P1260:00 [START STOP UNIT].)

B13D3:94

P1260:00

13

—

—

Communication error with remote transmitter

—

—

C

—

(See SECURITY INDICATOR LIGHT: 13, DTC: B13D3:94/P1260:00 [START STOP UNIT].)

B13D3:51

P1260:00

15

—

Flash

Unregistered remote transmitter is detected

—

—

C

—

(See SECURITY INDICATOR LIGHT: 15, DTC: B13D3:51/P1260:00 [START STOP UNIT].)

U0100:87

P1260:00

16

—

—

Communication error with PCM (no response or data mis-match)

—

—

C

—

(See SECURITY INDICATOR LIGHT: 16, DTC: U0100:87/P1260:00 [START STOP UNIT].)

B13D4:00

P1260:00

21

On

—

Insufficient remote transmitter programming number

—

—

C

—

(See SECURITY INDICATOR LIGHT: 21, DTC: B13D4:00/P1260:00 [START STOP UNIT].)

B10DA:51

P1260:00

22

—

—

Communication error with PCM (data received failure)

—

—

C

—

(See SECURITY INDICATOR LIGHT: 22, DTC: B10DA:51/P1260:00 [START STOP UNIT].)

B10DA:62

P1260:00

23

—

—

Communication error with PCM (code mis-matched)

—

—

C

—

(See SECURITY INDICATOR LIGHT: 23, DTC: B10DA:62/P1260:00 [START STOP UNIT].)

*1
The letters at the beginning of each DTC are only displayed when using the M-MDS, and refer to the following: B= Body system, P= Powertrain system, U= Network communication system.
*2
C: CMDTC self test, D: ODDTC self test

Advanced Keyless Entry System (With Advanced Keyless Entry System)

×: Applicable—: Not applicable

DTC No.

KEY warning light (red)

Push button start indicator light (amber)

Description

Fail-safe

Drive cycle

Self test type*1

Memory function

Page

B10C6:1F

On

—

Keyless antenna (exterior, rear) circuit malfunction

×

—

C, D

×

(See DTC B10C6:1F [START STOP UNIT].)

B10C7:1F

On

—

Keyless antenna (interior, rear) circuit malfunction

×

—

C, D

×

(See DTC B10C7:1F [START STOP UNIT].)

B10C8:1F

On

—

Keyless antenna (interior, center) circuit malfunction

×

—

C, D

×

(See DTC B10C8:1F [START STOP UNIT].)

B10C9:1F

On

—

Keyless antenna (interior, front) circuit malfunction

×

—

C, D

×

(See DTC B10C9:1F [START STOP UNIT].)

B10D1:23

On

—

Request switch (LF) circuit malfunction

—

—

C

×

(See DTC B10D1:23 [START STOP UNIT].)

B10D3:23

On

—

Request switch (RF) circuit malfunction

—

—

C

×

(See DTC B10D3:23 [START STOP UNIT].)

B11FD:1F

On

—

Keyless antenna (exterior, LF) circuit malfunction

×

—

C, D

×

(See DTC B11FD:1F [START STOP UNIT].)

B1210:1F

On

—

Keyless antenna (exterior, RF) circuit malfunction

×

—

C, D

×

(See DTC B1210:1F [START STOP UNIT].)

B13C3:04

On

—

LF control unit internal malfunction

×

—

C

×

(See DTC B13C3:04 [START STOP UNIT].)

B13C3:09

On

—

LF control unit malfunction

×

—

C

×

(See DTC B13C3:09 [START STOP UNIT].)

B13C3:16

On

—

LF control unit power supply voltage low input

×

—

C

×

(See DTC B13C3:16 [START STOP UNIT].)

B13C3:29

On

—

Communication error between start stop unit and LF control unit

×

—

C

×

(See DTC B13C3:29 [START STOP UNIT].)

*1
C: CMDTC self test, D: ODDTC self test

Start Stop Unit

×: Applicable—: Not applicable

DTC No.

KEY warning light (red)

Push button start indicator light (amber)

Description

Fail-safe

Drive cycle

Self test type*1

Memory function

Page

B108B:23

—

Flash

Push button start switch 1 circuit malfunction

×

—

C

×

(See DTC B108B:23 [START STOP UNIT].)

B108B:24

—

Flash

Push button start switch 1 circuit malfunction

—

—

C

×

(See DTC B108B:24 [START STOP UNIT].)

B108C:23

—

Flash

Push button start switch 2 circuit malfunction

×

—

C

×

(See DTC B108C:23 [START STOP UNIT].)

B108C:24

—

Flash

Push button start switch 2 circuit malfunction

—

—

C

×

(See DTC B108C:24 [START STOP UNIT].)

B10AC:13*2

—

—

Cruise control switch circuit malfunction

—

—

C

×

(See DTC B10AC:13 [START STOP UNIT].)

B10AC:23*2

—

—

Cruise control switch circuit malfunction

—

—

C

×

(See DTC B10AC:23 [START STOP UNIT].)

B10C9:1F*3

On

—

Keyless antenna (interior, front) circuit malfunction

—

—

C, D

×

(See DTC B10C9:1F [START STOP UNIT].)

B10E7:11

—

Flash

IG1 relay circuit malfunction

—

—

C

×

(See DTC B10E7:11 [START STOP UNIT].)

B10E7:12

—

Flash

IG1 relay circuit malfunction

—

—

C

×

(See DTC B10E7:12 [START STOP UNIT].)

B10E7:16

—

Flash

IG1 relay circuit malfunction

—

—

C

×

(See DTC B10E7:16 [START STOP UNIT].)

B10E7:17

—

Flash

IG1 relay circuit malfunction

—

—

C

×

(See DTC B10E7:17 [START STOP UNIT].)

B124C:56

—

—

Turn switch internal circuit malfunction

—

—

C

×

(See DTC B124C:56 [START STOP UNIT].)

B13D3:16

—

—

Low remote transmitter battery voltage

—

—

C

×

(See DTC B13D3:16 [START STOP UNIT].)

B13D3:4A

On

—

Remote transmitter matching malfunction

—

—

C

×

(See DTC B13D3:4A [START STOP UNIT].)

B13D3:97

—

—

Remote transmitter registration work not completed

—

—

C

×

(See DTC B13D3:97 [START STOP UNIT].)

B1C53:13

—

—

Wiper switch circuit malfunction

—

—

C

×

(See DTC B1C53:13 [START STOP UNIT].)

C0040:23*4

—

Flash

Brake switch (No.1 signal) circuit malfunction

×

—

C

×

(See DTC C0040:23 [START STOP UNIT].)

C0040:24*4

—

Flash

Brake switch (No.1 signal) circuit malfunction

×

—

C

×

(See DTC C0040:24 [START STOP UNIT].)

C0051:2F*5

—

—

Steering angle sensor signal error

—

—

C

×

(See DTC C0051:2F [START STOP UNIT].)

C0051:95*5

—

—

Steering angle sensor assembly malfunction

—

—

C

×

(See DTC C0051:95 [START STOP UNIT].)

C0052:14*5

—

—

Steering angle sensor A signal circuit malfunction

—

—

C

×

(See DTC C0052:14 [START STOP UNIT].)

C0052:2F*5

—

—

Steering angle sensor A signal malfunction

—

—

C

×

(See DTC C0052:2F [START STOP UNIT].)

C0053:14*5

—

—

Steering angle sensor B signal circuit malfunction

—

—

C

×

(See DTC C0053:14 [START STOP UNIT].)

C0053:2F*5

—

—

Steering angle sensor B signal malfunction

—

—

C

×

(See DTC C0053:2F [START STOP UNIT].)

C2003:13*6

—

—

Open circuit in steering switch

—

—

C

×

(See DTC C2003:13 [START STOP UNIT].)

P0615:11

—

Flash

Starter relay circuit malfunction

—

—

C

×

(See DTC P0615:11 [START STOP UNIT].)

P0615:12

—

Flash

Starter relay circuit malfunction

×

—

C

×

(See DTC P0615:12 [START STOP UNIT].)

P0615:13

—

Flash

Starter relay circuit malfunction

—

—

C

×

(See DTC P0615:13 [START STOP UNIT].)

P0615:16

—

Flash

Starter relay circuit malfunction

—

—

C

×

(See DTC P0615:16 [START STOP UNIT].)

P0616:23

—

—

Circuit malfunction on downstream side of starter relay

—

—

C

×

(See DTC P0616:23 [START STOP UNIT].)

P0616:24

—

—

Circuit malfunction on downstream side of starter relay

—

—

C

×

(See DTC P0616:24 [START STOP UNIT].)

P0616:29

—

—

Downstream side of starter relay signal malfunction

—

—

C

×

(See DTC P0616:29 [START STOP UNIT].)

P081C:23*4

—

Flash

NOT P position switch circuit malfunction

×

—

C

×

(See DTC P081C:23 [START STOP UNIT].)

P081C:24*4

—

Flash

NOT P position switch circuit malfunction

×

—

C

×

(See DTC P081C:24 [START STOP UNIT].)

P081D:29*7

—

Flash

Neutral switch error signal received

×

—

C

×

(See DTC P081D:29 [START STOP UNIT].)

P081D:2F*7

—

Flash

Neutral switch signal mismatch

×

—

C

×

(See DTC P081D:2F [START STOP UNIT].)

P0830:23*7

—

Flash

Clutch pedal position switch circuit malfunction

×

—

C

×

(See DTC P0830:23 [START STOP UNIT].)

P0850:23*4

—

Flash

Transmission range switch circuit malfunction

×

—

C

×

(See DTC P0850:23 [START STOP UNIT].)

P0850:24*4

—

Flash

Transmission range switch circuit malfunction

×

—

C

×

(See DTC P0850:24 [START STOP UNIT].)

P0930:71*4

—

—

Shift-lock solenoid circuit malfunction

×

—

C

×

(See DTC P0930:71 [START STOP UNIT].)

P1708:24*7

—

Flash

Starter interlock switch circuit malfunction

×

—

C

×

(See DTC P1708:24 [START STOP UNIT].)

P1708:29*7

—

Flash

Starter interlock switch circuit or clutch pedal position switch circuit malfunction

×

—

C

×

(See DTC P1708:29 [START STOP UNIT].)

P1794:16

—

Flash

Start stop unit power supply voltage (terminal 2W) low input

—

—

C

×

(See DTC P1794:16 [START STOP UNIT].)

U0001:88

On

Flash

Module communication error (HS-CAN)

×

—

C

×

(See DTC U0001:88/U0100:00/U0101:00/U0121:00/U0121:87/U0131:00/U0140:00/U0146:00/U0151:00/U0155:00 [START STOP UNIT].)

U0028:87

On

—

Communication error with BCM

×

—

C

×

(See DTC U0028:87 [START STOP UNIT].)

U0100:00

On

Flash

Communication error with PCM

×

—

C

×

(See DTC U0001:88/U0100:00/U0101:00/U0121:00/U0121:87/U0131:00/U0140:00/U0146:00/U0151:00/U0155:00 [START STOP UNIT].)

U0101:00*4

—

Flash

Communication error with TCM

×

—

C

×

(See DTC U0001:88/U0100:00/U0101:00/U0121:00/U0121:87/U0131:00/U0140:00/U0146:00/U0151:00/U0155:00 [START STOP UNIT].)

U0121:00

On

Flash

Communication error with DSC HU/CM

×

—

C

×

U0121:87

On

Flash

Communication error with DSC HU/CM

×

—

C

×

U0131:00

—

—

Communication error with electric power steering (EPS) control module

×

—

C

×

U0140:00

—

—

Communication error with BCM

×

—

C

×

U0146:00

On

Flash

Communication error with BCM

×

—

C

×

U0151:00

On

Flash

Communication error with SAS control module

×

—

C

×

U0155:00

On

Flash

Communication error with instrument cluster

×

—

C

×

U0447:86

On

Flash

Error signal received from BCM

×

—

C

×

(See DTC U0447:86 [START STOP UNIT].)

U201F:11

On

—

Keyless receiver circuit malfunction

—

—

C

×

(See DTC U201F:11 [START STOP UNIT].)

U201F:12

On

—

Keyless receiver circuit malfunction

—

—

C

×

(See DTC U201F:12 [START STOP UNIT].)

U2100:00

On

—

Start stop unit configuration not completed

×

—

C

×

(See DTC U2100:00 [START STOP UNIT].)

U2300:00

—

—

Configuration data not received from instrument cluster

×

—

C

×

(See DTC U2300:00 [START STOP UNIT].)

U3000:01*5

—

—

Start stop unit internal malfunction

—

—

C

×

(See DTC U3000:01 [START STOP UNIT].)

U3000:49

On

Flash

Start stop unit internal malfunction

×

—

C

×

(See DTC U3000:49 [START STOP UNIT].)

U3000:96

On

Flash

Start stop unit malfunction

—

—

C

×

(See DTC U3000:96 [START STOP UNIT].)

U3003:16

On

—

Start stop unit power supply voltage (terminal 1A) low input

×

—

C

×

(See DTC U3003:16 [START STOP UNIT].)

U3004:11

—

Flash

ACC relay circuit malfunction

—

—

C

×

(See DTC U3004:11 [START STOP UNIT].)

U3004:12

—

Flash

ACC relay circuit malfunction

—

—

C

×

(See DTC U3004:12 [START STOP UNIT].)

U3004:16

—

—

ACC relay circuit malfunction

—

—

C

×

(See DTC U3004:16 [START STOP UNIT].)

U3004:17

—

—

ACC relay circuit malfunction

—

—

C

×

(See DTC U3004:17 [START STOP UNIT].)

*1
C: CMDTC self test, D: ODDTC self test
*2
With cruise control system
*3
With keyless entry system
*4
AT
*5
With adaptive front lighting system (AFS) control module
*6
With steering switch
*7
MT
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Free to use workshop manual for your 2015+ Mk4 'ND' Mazda MX-5

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