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DTC TABLE [EVP CONTROL UNIT]

×: Applicable—: Not applicable

DTC

Brake system warning light*1

Electric vacuum pump warning light

Description

Fail-safe

Drive cycle

Self test type *2

Memory function

Priority ranking*4

Page

C101A:00

Illuminated

Illuminated

Vacuum sensor 1/ Vacuum sensor 2 correlation problem

×

—

C, D

×

6

(See DTC C101A:00 [EVP CONTROL UNIT].)

C101B:16

Not illuminated*3

Illuminated

Vacuum sensor 1 circuit low input

×

—

C, D

×

4

(See DTC C101B:16/C101B:17 [EVP CONTROL UNIT].)

C101B:17

Not illuminated*3

Illuminated

Vacuum sensor 1 circuit high input

×

—

C, D

×

3

C101B:1C

Not illuminated*3

Illuminated

Vacuum sensor 1 power supply: low voltage/high voltage

×

—

C, D

×

2

(See DTC C101B:1C [EVP CONTROL UNIT].)

C101C:00

Illuminated

Illuminated

Electric vacuum pump: open circuit in drive circuit

×

—

C, D

×

3

(See DTC C101C:00 [EVP CONTROL UNIT].)

C101C:18

Illuminated

Illuminated

Electric vacuum pump: drive current decrease

×

—

C, D

×

4

(See DTC C101C:18 [EVP CONTROL UNIT].)

C101C:71

Illuminated

Illuminated

Electric vacuum pump: stuck

×

—

C, D

×

2

(See DTC C101C:71 [EVP CONTROL UNIT].)

C101C:72

Illuminated

Illuminated

Electric vacuum pump: logic inconsistent

×

—

C, D

×

6

(See DTC C101C:72 [EVP CONTROL UNIT].)

C101C:73

Illuminated

Illuminated

Electric vacuum pump: short circuit in drive circuit

×

—

C, D

×

2

(See DTC C101C:73 [EVP CONTROL UNIT]

C1035:11

Illuminated

Illuminated

Electric vacuum pump relay 1: short to ground

×

—

C, D

×

3

(See DTC C1035:11 [EVP CONTROL UNIT].)

C1035:12

Illuminated

Illuminated

Electric vacuum pump relay 1: short to power supply

×

—

C, D

×

2

(See DTC C1035:12 [EVP CONTROL UNIT].)

C1035:13

Illuminated

Illuminated

Electric vacuum pump relay 1: stuck OFF

×

—

C, D

×

2

(See DTC C1035:13 [EVP CONTROL UNIT].)

C1036:11

Illuminated

Illuminated

Electric vacuum pump relay 2: short to ground

×

—

C, D

×

3

(See DTC C1036:11 [EVP CONTROL UNIT].)

C1036:12

Illuminated

Illuminated

Electric vacuum pump relay 2: short to power supply

×

—

C, D

×

2

(See DTC C1036:12 [EVP CONTROL UNIT].)

C1036:13

Illuminated

Illuminated

Electric vacuum pump relay 2: stuck OFF

×

—

C, D

×

3

(See DTC C1036:13 [EVP CONTROL UNIT].)

P050F:00

Illuminated

Illuminated

Low power brake unit vacuum

—

—

C

×

6

(See DTC P050F:00 [EVP CONTROL UNIT].)

U0001:88

Not illuminated

Illuminated

CAN communication: module communication error

×

—

C

×

8

(See DTC U0001:88/U0100:00/U0100:08/U0121:00/U0121:02/U0121:87/U0155:00 [EVP CONTROL UNIT].)

U0100:00

Not illuminated

Illuminated

CAN communication: communication error to PCM

×

—

C

×

8

U0100:08

Not illuminated

Illuminated

CAN communication: communication error to PCM

×

—

C

×

8

U0121:00

Not illuminated

Illuminated

CAN communication: communication error to DSC HU/CM

—

—

C

×

8

U0121:02

Not illuminated

Illuminated

CAN communication: communication error to DSC HU/CM

×

—

C

×

8

U0121:87

Not illuminated

Illuminated

CAN communication: communication error to DSC HU/CM

×

—

C

×

8

U0155:00

Not illuminated

Not illuminated

CAN communication: communication error to instrument cluster

—

—

C

×

8

U0401:00

Not illuminated*3

Illuminated

CAN communication: signal error from PCM

×

—

C

×

8

(See DTC U0401:00/U0401:86 [EVP CONTROL UNIT].)

U0401:86

Not illuminated*3

Illuminated

CAN communication: signal error from PCM

×

—

C

×

8

U0415:00

Not illuminated

Illuminated

CAN communication: signal error from DSC HU/CM

—

—

C

×

8

(See DTC U0415:00/U0415:29/U0415:86 [EVP CONTROL UNIT].)

U0415:29

Not illuminated

Illuminated

CAN communication: signal error from DSC HU/CM

×

—

C

×

8

U0415:86

Not illuminated

Illuminated

CAN communication: signal error from DSC HU/CM

×

—

C

×

8

U3000:11

Illuminated

Illuminated

EVP control unit internal circuit malfunction

×

—

C, D

×

1

(See DTC U3000:11/U3000:12/U3000:46/U3000:47/U3000:56/U3000:96 [EVP CONTROL UNIT].)

U3000:12

Illuminated

Illuminated

EVP control unit internal circuit malfunction

×

—

C, D

×

1

U3000:46

Illuminated

Illuminated

EVP control unit internal circuit malfunction

×

—

C, D

×

1

U3000:47

Illuminated

Illuminated

EVP control unit internal circuit malfunction

×

—

C, D

×

1

U3000:4B

Illuminated

Illuminated

EVP control unit: High internal temperature

×

—

C, D

×

6

(See DTC U3000:4B [EVP CONTROL UNIT].)

U3000:56

Illuminated

Illuminated

EVP control unit internal circuit malfunction

×

—

C, D

×

1

(See DTC U3000:11/U3000:12/U3000:46/U3000:47/U3000:56/U3000:96 [EVP CONTROL UNIT].)

U3000:63

Illuminated

Illuminated

Electric vacuum pump control unit: long period of operation

×

—

C

×

7

(See DTC U3000:63 [EVP CONTROL UNIT].)

U3000:96

Illuminated

Illuminated

EVP control unit internal circuit malfunction

×

—

C, D

×

1

(See DTC U3000:11/U3000:12/U3000:46/U3000:47/U3000:56/U3000:96 [EVP CONTROL UNIT].)

U3003:16

Illuminated

Illuminated

EVP control unit power supply low input

×

—

C

×

5

(See DTC U3003:16/U3003:17 [EVP CONTROL UNIT].)

U3003:17

Illuminated

Illuminated

EVP control unit power supply high input

×

—

C

×

5
*1
When the parking brake is released
*2
C: CMDTC self test, D: ODDTC self test
*3
Brake system warning light illuminates when vacuum sensor 1 and 2 have a malfunction at the same time
*4
Malfunction priority displayed if several DTCs stored
Fail-safe function table—: Not applicable (Implements normal control)

DTC

Fail-safe function

C101A:00

Permits control to drive the motor regularly

C101B:16

Calculates power brake unit vacuum using only vacuum sensor 2 signal, and controls electric vacuum pump

C101B:17

Calculates power brake unit vacuum using only vacuum sensor 2 signal, and controls electric vacuum pump

C101B:1C

Calculates power brake unit vacuum using only vacuum sensor 2 signal, and controls electric vacuum pump

C101C:00

Inhibits electric vacuum pump operation, and DSC HU/CM performs vacuum booster fail support

C101C:18

Inhibits electric vacuum pump operation, and DSC HU/CM performs vacuum booster fail support

C101C:71

Inhibits electric vacuum pump operation, and DSC HU/CM performs vacuum booster fail support

C101C:72

Inhibits electric vacuum pump operation, and DSC HU/CM performs vacuum booster fail support

C101C:73

Inhibits electric vacuum pump operation, and DSC HU/CM performs vacuum booster fail support

C1035:11

Inhibits electric vacuum pump operation, and DSC HU/CM performs vacuum booster fail support

C1035:12

Inhibits electric vacuum pump operation, and DSC HU/CM performs vacuum booster fail support

C1035:13

Inhibits electric vacuum pump operation, and DSC HU/CM performs vacuum booster fail support

C1036:11

Inhibits electric vacuum pump operation, and DSC HU/CM performs vacuum booster fail support

C1036:12

Inhibits electric vacuum pump operation, and DSC HU/CM performs vacuum booster fail support

C1036:13

Inhibits electric vacuum pump operation, and DSC HU/CM performs vacuum booster fail support

P050F:00

—

U0001:88

Inhibits electric vacuum pump operation, and DSC HU/CM performs vacuum booster fail support

U0100:00

Performs control of electric vacuum pump under engine operation condition of engine running

U0100:08

Calculates power brake unit vacuum using only vacuum sensor 1 signal only, and controls electric vacuum pump

U0121:00

—

U0121:02

Controls electric vacuum pump without using brake fluid pressure.

U0121:87

Sets vehicle speed and controls electric vacuum pump.

U0155:00

—

U0401:00

Calculates power brake unit vacuum using only vacuum sensor 1 signal only, and controls electric vacuum pump

U0401:86

Performs control of electric vacuum pump under engine operation condition of engine running

U0415:00

—

U0415:29

Controls electric vacuum pump without using brake fluid pressure.

U0415:86

Sets vehicle speed and controls electric vacuum pump.

U3000:11

Inhibits electric vacuum pump operation, and DSC HU/CM performs vacuum booster fail support

U3000:12

Inhibits electric vacuum pump operation, and DSC HU/CM performs vacuum booster fail support

U3000:46

Inhibits electric vacuum pump operation, and DSC HU/CM performs vacuum booster fail support

U3000:47

Inhibits electric vacuum pump operation, and DSC HU/CM performs vacuum booster fail support

U3000:4B

Inhibits electric vacuum pump operation, and DSC HU/CM performs vacuum booster fail support

U3000:56

Inhibits electric vacuum pump operation, and DSC HU/CM performs vacuum booster fail support

U3000:63

Inhibits electric vacuum pump operation, and DSC HU/CM performs vacuum booster fail support

U3000:96

Inhibits electric vacuum pump operation, and DSC HU/CM performs vacuum booster fail support

U3003:16

Inhibits electric vacuum pump operation, and DSC HU/CM performs vacuum booster fail support

U3003:17

Inhibits electric vacuum pump operation, and DSC HU/CM performs vacuum booster fail support
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Free to use workshop manual for your 2015+ Mk4 'ND' Mazda MX-5

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