Monitor item

Unit/Operation

Test condition

Specification (Reference)

Inspection item

BRK_SIG

Off/On

Brake pedal released

Off

• Inspect the DSC HU/CM.

  (See DSC HU/CM INSPECTION.)

Brake pedal depressed

On

ECU_TEMP

°C, °F

This PID indicates temperature of board in EVP control unit.

• Replace the EVP control unit.

  (See EVP CONTROL UNIT REMOVAL/INSTALLATION.)

VP_C

A

Switch the ignition ON (engine on)

approx. 0 A

• Inspect the electric vacuum pump.

  (See ELECTRIC VACUUM PUMP INSPECTION.)

After starting to drive

approx. 6.5 A

VP_MV

V

Switch the ignition ON (engine on)

approx. 7 V

• Inspect the electric vacuum pump.

  (See ELECTRIC VACUUM PUMP INSPECTION.)

After starting to drive

approx. 0 V

VP_PV

V

Switch the ignition ON (engine on)

approx. 7 V

• Inspect the electric vacuum pump.

  (See ELECTRIC VACUUM PUMP INSPECTION.)

After starting to drive

approx. 14 V

VPD_THR

—

Electric vacuum pump deactivation threshold

• If the power brake unit vacuum is larger than the value which is calculated by subtracting VPD_THR from barometric pressure, the electric vacuum pump is deactivated

—

VPR1_V

Off/On

Switch the ignition ON (engine on)

Off

• Replace the EVP control unit.

  (See EVP CONTROL UNIT REMOVAL/INSTALLATION.)

After starting to drive

On

VPR2_V

Off/On

Switch the ignition ON (engine on)

Off

• Replace the EVP control unit.

  (See EVP CONTROL UNIT REMOVAL/INSTALLATION.)

After starting to drive

On

VPS_FBK

Off/On

Switch the ignition ON (engine on)

Off

• Replace the EVP control unit.

  (See EVP CONTROL UNIT REMOVAL/INSTALLATION.)

After starting to drive

On

VPWR

V

This PID indicates power supply voltage for EVP control unit.

• Inspect the battery.

  (See BATTERY INSPECTION.)

• Inspect power supply circuit (push button start, IG1 relay, fuse etc.)

  (See PUSH BUTTON START REMOVAL/INSTALLATION.)

  (See RELAY INSPECTION.)

VS1

Pa, mmHg, inHg

Switch the ignition ON (engine on)

40 kPa {300 mmHg, 12 inHg} or less

• Replace the power brake unit.

  (See POWER BRAKE UNIT REMOVAL/INSTALLATION.)

VS1_INP_STAT

—

This PID indicates vacuum sensor 1 input status.

—

VS1_V

V

Under any condition

approx. 5 V

• Replace the power brake unit.

  (See POWER BRAKE UNIT REMOVAL/INSTALLATION.)

VS2

Pa, mmHg, inHg

Switch the ignition ON (engine on)

40 kPa {300 mmHg, 12 inHg} or less

• Inspect the PCM.

  (See PCM INSPECTION [SKYACTIV-G 2.0].)